Home · NSN 00-852-3707

NSN 00-852-3707 — Seat,Valve

NIIN 00-852-3707 · unit of issue EA · AAC J (not stocked, central procurement) · source of supply SMS

NSN 00-852-3707 is the national stock number for a seat,valve. It cross-references to 2 manufacturer part numbers from 3 CAGE codes, including Quincy Compressor Division Of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor, Striegel Supply, Inc., Triumph Engine Control Systems LLC; the primary is 4SC1045. The unit of issue is EA and the FLIS list price is $18.45.

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.

2

part numbers from 3 CAGEs

0

open solicitations, all agencies

0

government buys in 24 months

0

sellers with confirmed stock

Watch NSN 00-852-3707: 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
548449576Quincy Compressor Division Of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor3 · Design control (vendor)2 · Fully interchangeable
4SC104557217Striegel Supply, Inc.5 · Secondary reference2 · Fully interchangeable
548411599Triumph Engine Control Systems LLC5 · Secondary reference9 · 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 4SC1045.

Request 4SC1045

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
$18.45
Unit of issue
EA
Acquisition advice
J — Not stocked, central procurement
Source of supply
SMS
Effective
Oct 1, 2026

Item characteristics

Thread Class
3A
Thread Length
SINGLE THREADED PORTION INCHES NOMINAL 0.225
Flange Diameter
INCHES NOMINAL 0.860
Body Inside Diameter
INCHES NOMINAL 0.500
Flange Seat To Disk End Height
INCHES NOMINAL 0.190
Under Flange Height
INCHES NOMINAL 0.356
Thread Quantity Per Inch
16
Nominal Thread Size
SINGLE THREADED PORTION INCHES 0.688
Seating Surface Shape
FLAT
Special Features
FLANGED PORTION HAS HEX WRENCHING FEATURE 0.758 IN. ACROSS FLATS
Material
OVERALL COPPER ALLOY
Thread Series Designator
SINGLE THREADED PORTION UN
Fsc Application Data
COMPRESSOR,RECIPROCATING

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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