Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
RPM ENGINEERING Grommet: Style 1 Grommet, Buna-N, 0.38 in Inside Dia - Style 1 Grommets - Mil Spec.
RPM ENGINEERINGStyle 1 Grommets - Mil Spec.

RPM ENGINEERING Grommet: Style 1 Grommet, Buna-N, 0.38 in Inside Dia

The RPM ENGINEERING Style 1 Grommet (MPN NBRMS35489-40X) is a Mil Spec grommet made from Buna-N with a hardness of 50A, an inside diameter of 0.38 in, and an outside diameter of 0.88 in. It is abrasion resistant and…

SKU 3G-OTH-508164

Brand
RPM ENGINEERING
Item
Grommet: Style 1 Grommet, Buna-N, 0.38 in Inside Dia
Category
Style 1 Grommets - Mil Spec.
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

RPM ENGINEERING
Manufacturer Part Number
NBRMS35489-40X
Type
Buna-N
Hardness
50A
Standards
ASTM D2000 M6BG607
Inside Dia
0.38 in
Outside Dia
0.88 in
Resistance Properties
Abrasion Resistant
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

RPM ENGINEERING Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The RPM ENGINEERING Style 1 Grommet (MPN NBRMS35489-40X) is a Mil Spec grommet made from Buna-N with a hardness of 50A, an inside diameter of 0.38 in, and an outside diameter of 0.88 in. It is abrasion resistant and meets ASTM D2000 M6BG607 standards.

Frequently Asked Questions

What is the RPM ENGINEERING Style 1 Grommet used for?

The RPM ENGINEERING Style 1 Grommet (MPN NBRMS35489-40X) protects cables and hoses passing through metal panels in industrial machinery, electrical enclosures, and mil-spec applications. Its Buna-N material resists abrasion, making it suitable for demanding environments where wire chafing is a concern.

What are the specifications of the RPM ENGINEERING Style 1 Grommet?

This grommet has a 0.38 in inside diameter and 0.88 in outside diameter, made from Buna-N with a hardness of 50A. It meets ASTM D2000 M6BG607 standards and is abrasion resistant. The manufacturer part number is NBRMS35489-40X.

Where to buy the RPM ENGINEERING Style 1 Grommet worldwide?

3G Electric supplies the RPM ENGINEERING Style 1 Grommet to customers worldwide. We handle full logistics and customs clearance, ensuring reliable delivery for industrial procurement needs. Contact us to order this mil-spec grommet for your application.

How to select the right RPM ENGINEERING Style 1 Grommet for my application?

Select based on cable diameter and panel hole size: the inside diameter (0.38 in) must fit your wire bundle snugly, while the outside diameter (0.88 in) matches the panel cutout. For abrasive environments, the Buna-N material with 50A hardness provides durable protection. Verify ASTM D2000 M6BG607 compliance if required.

RPM ENGINEERING Products

3G Electric supplies RPM ENGINEERING style 1 grommets - mil spec.. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from RPM ENGINEERING

View all RPM ENGINEERING parts →
RPM ENGINEERING Grommet: Style 1 Grommet, SBR, 0.25 in Inside Dia, 0.63 in Outside Dia (MPN SBRMS35489-35). Key specifications — Hardness: 60A; Brand: RPM ENGINEERING; Resistance Properties: Abrasion Resistant; Standards: ASTM D2000 M6AA607.
RPM ENGINEERING
RPM ENGINEERING Grommet: Style 1 Grommet, SBR, 0.25 in Inside Dia, 0.63 in Outside Dia (MPN SBRMS35489-35). Key specifications — Hardness: 60A; Brand: RPM ENGINEERING; Resistance Properties: Abrasion Resistant; Standards: ASTM D2000 M6AA607.
RPM ENGINEERING Grommet: Style 1 Grommet, SBR, 0.63 in Inside Dia, 1.5 in Outside Dia (MPN SBRMS35489-18). Key specifications — Hardness: 60A; Brand: RPM ENGINEERING; Resistance Properties: Abrasion Resistant; Standards: ASTM D2000 M6AA607.
RPM ENGINEERING
RPM ENGINEERING Grommet: Style 1 Grommet, SBR, 0.63 in Inside Dia, 1.5 in Outside Dia (MPN SBRMS35489-18). Key specifications — Hardness: 60A; Brand: RPM ENGINEERING; Resistance Properties: Abrasion Resistant; Standards: ASTM D2000 M6AA607.
RPM ENGINEERING Grommet: Style 1 Grommet, SBR, 0.19 in Inside Dia, 0.44 in Outside Dia (MPN SBRMS35489-33X). Key specifications — Hardness: 60A; Brand: RPM ENGINEERING; Resistance Properties: Abrasion Resistant; Standards: ASTM D2000 M6AA607.
RPM ENGINEERING
RPM ENGINEERING Grommet: Style 1 Grommet, SBR, 0.19 in Inside Dia, 0.44 in Outside Dia (MPN SBRMS35489-33X). Key specifications — Hardness: 60A; Brand: RPM ENGINEERING; Resistance Properties: Abrasion Resistant; Standards: ASTM D2000 M6AA607.
RPM ENGINEERING Grommet: Style 1 Grommet, SBR, 0.5 in Inside Dia, 1.06 in Outside Dia (MPN SBRMS35489-14X). Key specifications — Hardness: 60A; Brand: RPM ENGINEERING; Resistance Properties: Abrasion Resistant; Standards: ASTM D2000 M6AA607.
RPM ENGINEERING
RPM ENGINEERING Grommet: Style 1 Grommet, SBR, 0.5 in Inside Dia, 1.06 in Outside Dia (MPN SBRMS35489-14X). Key specifications — Hardness: 60A; Brand: RPM ENGINEERING; Resistance Properties: Abrasion Resistant; Standards: ASTM D2000 M6AA607.
RPM ENGINEERING Grommet: Style 1 Grommet, Buna-N, 0.5 in Inside Dia, 1.06 in Outside Dia (MPN NBRMS35489-43X). Key specifications — Hardness: 50A; Brand: RPM ENGINEERING; Resistance Properties: Abrasion Resistant; Standards: ASTM D2000 M6BG607.
RPM ENGINEERING
RPM ENGINEERING Grommet: Style 1 Grommet, Buna-N, 0.5 in Inside Dia, 1.06 in Outside Dia (MPN NBRMS35489-43X). Key specifications — Hardness: 50A; Brand: RPM ENGINEERING; Resistance Properties: Abrasion Resistant; Standards: ASTM D2000 M6BG607.
RPM ENGINEERING Grommet: Style 1 Grommet, SBR, 0.19 in Inside Dia, 0.44 in Outside Dia (MPN SBRMS35489-4). Key specifications — Hardness: 60A; Brand: RPM ENGINEERING; Resistance Properties: Abrasion Resistant; Standards: ASTM D2000 M6AA607.
RPM ENGINEERING
RPM ENGINEERING Grommet: Style 1 Grommet, SBR, 0.19 in Inside Dia, 0.44 in Outside Dia (MPN SBRMS35489-4). Key specifications — Hardness: 60A; Brand: RPM ENGINEERING; Resistance Properties: Abrasion Resistant; Standards: ASTM D2000 M6AA607.
RPM ENGINEERING Grommet: Style 1 Grommet, SBR, 0.38 in Inside Dia, 0.88 in Outside Dia (MPN SBRMS35489-69X). Key specifications — Hardness: 60A; Brand: RPM ENGINEERING; Resistance Properties: Abrasion Resistant; Standards: ASTM D2000 M6AA607.
RPM ENGINEERING
RPM ENGINEERING Grommet: Style 1 Grommet, SBR, 0.38 in Inside Dia, 0.88 in Outside Dia (MPN SBRMS35489-69X). Key specifications — Hardness: 60A; Brand: RPM ENGINEERING; Resistance Properties: Abrasion Resistant; Standards: ASTM D2000 M6AA607.
RPM ENGINEERING Grommet: Style 1 Grommet, SBR, 0.25 in Inside Dia, 0.63 in Outside Dia (MPN SBRMS35489-93). Key specifications — Hardness: 60A; Brand: RPM ENGINEERING; Resistance Properties: Abrasion Resistant; Standards: ASTM D2000 M6AA607.
RPM ENGINEERING
RPM ENGINEERING Grommet: Style 1 Grommet, SBR, 0.25 in Inside Dia, 0.63 in Outside Dia (MPN SBRMS35489-93). Key specifications — Hardness: 60A; Brand: RPM ENGINEERING; Resistance Properties: Abrasion Resistant; Standards: ASTM D2000 M6AA607.