Send a part number, a photo, or a whole BOM — we supply it and stand behind it. EXW Singapore — collect from our office.

3G Electric
MOON AMERICAN Brass Fire Hose Cap, 1-1/2 in, Female NH, Rocker Lug - Brass Fire Hose & Hydrant Caps
MOON AMERICANBrass Fire Hose & Hydrant Caps

MOON AMERICAN Brass Fire Hose Cap, 1-1/2 in, Female NH, Rocker Lug

The MOON AMERICAN Hydrant Cap is a brass fire hose and hydrant cap with a 1 1/2 in compatible pipe size, featuring a female NH thread type and rocker lug tightening method (MPN 662-15221).

SKU 3G-OTH-553857

Also listed as: 66215221 · 662 15221

Brand
MOON AMERICAN
Item
Brass Fire Hose Cap, 1-1/2 in, Female NH, Rocker Lug
Part Number
662-15221
Category
Brass Fire Hose & Hydrant Caps
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

MOON AMERICAN
Manufacturer Part Number
662-15221
Type
Brass, Female, NH, Rocker Lug
Thread Type
NH
Tightening Method
Rocker Lug
Compatible Pipe Size
1 1/2 in

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

MOON AMERICAN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The MOON AMERICAN Hydrant Cap is a brass fire hose and hydrant cap with a 1 1/2 in compatible pipe size, featuring a female NH thread type and rocker lug tightening method (MPN 662-15221).

Frequently Asked Questions

What is the MOON AMERICAN Hydrant Cap used for?

The MOON AMERICAN Hydrant Cap seals a 1 1/2 in fire hydrant outlet to prevent debris ingress and unauthorized use. Its brass construction resists corrosion, and the rocker lug design allows hand-tightening without tools. Common in municipal fire protection systems and industrial water supply lines.

What are the specifications of the MOON AMERICAN Hydrant Cap?

This cap has a 1 1/2 in compatible pipe size with a female NH (National Hose) thread type. It uses a rocker lug tightening method for secure manual closure. The part number is 662-15221, and it is made of brass for durability in fire protection applications.

Where to buy the MOON AMERICAN Hydrant Cap worldwide?

3G Electric supplies the MOON AMERICAN Hydrant Cap (MPN 662-15221) to global customers. As a sourcing partner, we handle logistics, customs clearance, and delivery to your site worldwide. Contact us for pricing and lead time on this brass fire hose cap.

How to install the MOON AMERICAN Hydrant Cap?

Installation requires no tools: align the cap's female NH threads with the hydrant outlet, then tighten by turning the rocker lugs clockwise by hand until snug. Avoid over-tightening to prevent thread damage. For stubborn caps, use a strap wrench on the lugs. Always verify thread compatibility before use.

Used in

Common applications for MOON AMERICAN
Municipal firefighting — Moon American 514P-1024 single gallonage ball shutoff nozzle with NST threads for standard hose lines
Industrial fire suppression — Moon American 542P-1024 swivel shutoff nozzle with plastic/aluminum body for washdown and fire response
Commercial building standpipe systems — Moon American 6ANW2 solid bore nozzle with NPSH threads for constant pressure automatic operation
Petrochemical plant fire protection — Moon American 514P-1514 solid stream nozzle with NPSH base for high-pressure water delivery
Marine and offshore fire safety — Moon American 542-1524 swivel shutoff nozzle with NST threads for saltwater compatibility
Water treatment facilities — Moon American 542P-1524 adjustable shutoff nozzle with lever activation for flow control in washdown systems
Not sure this is the right part? Photo-identify it→

MOON AMERICAN Products

3G Electric supplies MOON AMERICAN brass fire hose & hydrant caps. 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 MOON AMERICAN

View all MOON AMERICAN parts →

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first