Home · NSN 00-976-0348

NSN 00-976-0348 — Valve,Safety Relief

NIIN 00-976-0348 · unit of issue EA · AAC J (not stocked, central procurement) · source of supply SMS

NSN 00-976-0348 is the national stock number for a valve,safety relief. It cross-references to 3 manufacturer part numbers from 2 CAGE codes, including Circor Aerospace, Inc., Spx Corporation; the primary is 11779. The unit of issue is EA and the FLIS list price is $226.65.

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.

3

part numbers from 2 CAGEs

0

open solicitations, all agencies

0

government buys in 24 months

0

sellers with confirmed stock

Watch NSN 00-976-0348: 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
559B-2M-1591816Circor Aerospace, Inc.3 · Design control (vendor)2 · Fully interchangeable
11779 PT NO. 1208441Spx Corporation5 · Secondary reference9 · Reference only
1177908441Spx CorporationD9 · 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 11779.

Request 11779

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
$226.65
Unit of issue
EA
Acquisition advice
J — Not stocked, central procurement
Source of supply
SMS
Effective
Oct 1, 2026

Item characteristics

Thread Direction
FIRST END RIGHT-HAND
Flow Control Device
POPPET
Disk Loading Method
SPRING
Maximum Operating Temp
SINGLE RESPONSE FAHRENHEIT 250.0
Valve Operation Method
AUTOMATIC
Connection Type
FIRST END THREADED EXTERNAL PIPE
Nominal Thread Size
FIRST END INCHES 0.250
Operating Pressure
SINGLE RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 200.0
Opening Pressure Setting
POUNDS PER SQUARE INCH 15.0
Special Features
POP-OFF TYPE
Material
OVERALL COPPER ALLOY
Media For Which Designed
FIRST RESPONSE ACETYLENE
Media For Which Designed
FOURTH RESPONSE GAS, INERT
Media For Which Designed
SECOND RESPONSE AIR
Media For Which Designed
THIRD RESPONSE AMMONIA, LIQUID
Media For Which Designed
FIFTH RESPONSE HYDROGEN
Surface Treatment
LOCATION NOT OTHERWISE SPECIFIED CHROMIUM
Thread Series Designator
FIRST END NPT

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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