Home · NSN 00-595-0668

NSN 00-595-0668 — Coupling,Pipe

NIIN 00-595-0668 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

NSN 00-595-0668 is the national stock number for a coupling,pipe. It cross-references to 3 manufacturer part numbers from 3 CAGE codes, including Military Standards Promulgated By Military Departments Under Authority Of Defense Standardization Manual 4120 3-M, The American Society Of Mechanical Engineers, Federal Specifications Promulgated By General Services Administration Washington Dc; the primary is ASME B16.3. The unit of issue is EA and the FLIS list price is $0.73.

No government purchase of this stock number is on our record yet. No seller has confirmed stock of it here in the last 60 days; watching the number is free and the first listing triggers an alert.

part numbers from 3 CAGEs

open solicitations, all agencies

government buys in 24 months

sellers with confirmed stock

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Cross-references

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

Part number	CAGE	Manufacturer	Reference	Variation
MS39233-4B	96906	Military Standards Promulgated By Military Departments Under Authority Of Defense Standardization Manual 4120 3-M	2 · Item ident. reference	2 · Fully interchangeable
ASME B16.3	05047	The American Society Of Mechanical Engineers	5 · Secondary reference	1 · Not fully interchangeable
WWP521	81348	Federal Specifications Promulgated By General Services Administration Washington Dc	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 ASME B16.3.

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

DLA management data

FLIS unit price: $0.73
Unit of issue: EA
Acquisition advice: Z — Insurance item
Source of supply: SMS
Effective: Oct 1, 2025

Item characteristics

Maximum Operating Temp: SECOND RESPONSE FAHRENHEIT 150.0
Maximum Operating Temp: FIRST RESPONSE FAHRENHEIT 500.0
Connection Type: ALL ENDS THREADED INTERNAL PIPE
Nominal Thread Size: ALL ENDS INCHES 0.500
Operating Pressure: SINGLE RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 150.0
Nominal Overall Length: INCHES 1.340
Material: OVERALL IRON MALLEABLE
Material Document And Classification: OVERALL ASSN STD SINGLE MATERIAL RESPONSE AST- A216 OR ASSN STD SINGLE MATERIAL RESPONSE AST- A234
Media For Which Designed: SECOND RESPONSE WATER-OIL-GAS
Media For Which Designed: FIRST RESPONSE STEAM
Surface Treatment: OVERALL OXIDE
Thread Series Designator: ALL ENDS NPT
Specification/Standard Data: GOVERNMENT SPECIFICATION 81348-WW--521 AND GOVERNMENT STANDARD 96906--S39233
Nondefinitive Spec/Std Data: TYPE 1

Related stock numbers

Other NSNs filed under the same part numbers.

00-012-7823 · Elbow,Pipe
00-017-9447 · Elbow,Pipe
00-017-9674 · Elbow,Pipe
00-053-0511 · Coupling,Pipe
00-103-5297 · Elbow,Pipe
00-137-9218 · Elbow,Pipe
00-165-9615 · Tee,Pipe
00-187-7594 · Coupling,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.