Home · NSN 00-187-7654

NSN 00-187-7654 — Coupling,Pipe

NIIN 00-187-7654 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

NSN 00-187-7654 is the national stock number for a coupling,pipe. It cross-references to 6 manufacturer part numbers from 6 CAGE codes, including Military Standards Promulgated By Military Departments Under Authority Of Defense Standardization Manual 4120 3-M, Federal Specifications Promulgated By General Services Administration Washington Dc, The Walworth Company; the primary is 3423-2IN. The unit of issue is EA and the FLIS list price is $29.82.

No government purchase of this stock number is on our record yet. No seller has confirmed stock of it here in the last 30 days; watching the number is free and the first listing triggers an alert.

part numbers from 6 CAGEs

open solicitations, all agencies

government buys in 24 months

sellers with confirmed stock

Know someone who should see this?

Cross-references

Part numbers filed against this stock number, with the manufacturer (CAGE) and the FLIS reference codes.

Part number	CAGE	Manufacturer	Reference	Variation
MS14305-9YC	96906	Military Standards Promulgated By Military Departments Under Authority Of Defense Standardization Manual 4120 3-M	2 · Item ident. reference	2 · Fully interchangeable
WW-P-460	81348	Federal Specifications Promulgated By General Services Administration Washington Dc	4	1 · Not fully interchangeable
3423-2IN	63686	The Walworth Company	5 · Secondary reference	1 · Not fully interchangeable
5047-5-43	81336	Chief Of Engineers Dept Of Army	5 · Secondary reference	1 · Not fully interchangeable
CPR19860	79172	Siemens Water Technologies Corp. Div Wallace & Tiernan Products	5 · Secondary reference	9 · Reference only
DF5098	50230	Refinite Products Sales Inc	5 · Secondary reference	9 · Reference only

Government demand

Nothing open right now. Watch this NSN and we will email you when it is solicited.

What the government paid

No government purchase on record for this NSN.

Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices.

Sellers with confirmed stock

No seller has confirmed stock on this NSN in the last 60 days. Watch it and we will email you when one does, or request a quote on 3423-2IN.

Listings appear here only while the seller has confirmed them within 60 days. Sellers: list this part free.

DLA management data

FLIS unit price: $29.82
Unit of issue: EA
Acquisition advice: Z — Insurance item
Source of supply: SMS
Effective: Oct 1, 2026

Item characteristics

Maximum Operating Temp: THIRD RESPONSE FAHRENHEIT 150.0
Maximum Operating Temp: FIRST RESPONSE FAHRENHEIT 150.2
Connection Type: ALL ENDS THREADED INTERNAL PIPE
Nominal Thread Size: ALL ENDS INCHES 2.000
Operating Pressure: FIRST RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 125.0
Operating Pressure: SECOND RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 200.0
Nominal Overall Length: INCHES 2.200
Material: OVERALL COPPER ALLOY
Material Document And Classification: OVERALL FED SPEC SINGLE MATERIAL RESPONSE QQ-C-390,C 3 OR ASSN STD SINGLE MATERIAL RESPONSE AST- B61
Media For Which Designed: FIRST RESPONSE STEAM
Media For Which Designed: SECOND RESPONSE WATER-OIL-GAS
Thread Series Designator: ALL ENDS NPT
Nondefinitive Spec/Std Data: CLASS A AND RATING 1

Related stock numbers

Other NSNs filed under the same part numbers.

00-011-2304 · Plug,Pipe
00-011-2578 · Plug,Pipe
00-011-3175 · Plug,Pipe
00-011-3177 · Plug,Pipe
00-011-3178 · Plug,Pipe
00-011-3179 · Plug,Pipe
00-011-9922 · Bushing,Pipe
00-014-4024 · Plug,Pipe

About this page

An NSN is 13 digits: the 4-digit Federal Supply Class and the 9-digit NIIN. Cross-references come from the federal logistics record; demand from DLA DIBBS, SAM.gov and FPDS; ADs from the Federal Register. Refreshed nightly. Market Pulse shows the whole market.