Home · NSN 00-057-7231

NSN 00-057-7231 — Valve,Safety Relief

NIIN 00-057-7231 · unit of issue EA · AAC J (not stocked, central procurement) · source of supply SMS

NSN 00-057-7231 is the national stock number for a valve,safety relief. It cross-references to 2 manufacturer part numbers from 1 CAGE code, including Watts Regulator Company; the primary is 174A. The unit of issue is EA and the FLIS list price is $112.85.

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.

2

part numbers from 1 CAGE

0

open solicitations, all agencies

0

government buys in 24 months

0

sellers with confirmed stock

Watch NSN 00-057-7231: an email the morning the government solicits or buys it, or an AD names it. Free.
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Cross-references

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

Part numberCAGEManufacturerReferenceVariation
174A79227Watts Regulator Company3 · Design control (vendor)1 · Not fully interchangeable
174A-1IN-75PSI79227Watts Regulator Company5 · Secondary reference2 · Fully interchangeable

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 174A.

Request 174A

No account needed. Goes to the sellers who carry this number or its family.

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

DLA management data

FLIS unit price
$112.85
Unit of issue
EA
Acquisition advice
J — Not stocked, central procurement
Source of supply
SMS
Effective
Oct 1, 2025

Item characteristics

Nominal Pipe Size Accommodated
ALL ENDS INCHES 1.000
Thread Direction
ALL ENDS RIGHT-HAND
Flow Control Device
DISK
Bonnet Type
INSIDE SCREW
Bonnet Attachment Method
THREADED
Disk Loading Method
SPRING
Valve Operation Method
MANUAL
Connection Type
ALL ENDS THREADED INTERNAL PIPE
Features Provided
VALVE STEM LOCK SHIELD
Nominal Thread Size
ALL ENDS INCHES 1.000
Opening Pressure Setting
POUNDS PER SQUARE INCH 75.0
Material
OVERALL COPPER ALLOY
Thread Series Designator
FIRST END NPT
Reference Number Differentiating Characteristics
AS DIFFERENTIATED BY PRESSURE SETTING AND SIZE

Related stock numbers

Other NSNs filed under the same part numbers.

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.

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