Home · FSC 4520 Space And Water Heating Equipment · NSN 4520-01-231-3057

NSN 4520-01-231-3057 — Damper,Flue

NIIN 01-231-3057 · unit of issue EA · AAC J (not stocked, central procurement) · source of supply SMS

NSN 4520-01-231-3057 is the national stock number for a damper,flue in federal supply class 4520 (Space And Water Heating Equipment). It cross-references to 1 manufacturer part number from 1 CAGE code, including Huntington Ingalls Inc; the primary is 7250-999 AY98C 9X9IN.. The unit of issue is EA and the FLIS list price is $1,142.13.

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.

1

part number from 1 CAGE

0

open solicitations, all agencies

0

government buys in 24 months

0

sellers with confirmed stock

Watch NSN 4520-01-231-3057: 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
7250-999 AY98C 9X9IN.43689Huntington Ingalls Inc3 · Design control (vendor)2 · 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 7250-999 AY98C 9X9IN..

Request 7250-999 AY98C 9X9IN.

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
$1,142.13
Unit of issue
EA
Acquisition advice
J — Not stocked, central procurement
Source of supply
SMS
Effective
Oct 1, 2025

Item characteristics

Overall Length
INCHES NOMINAL 9.000
Overall Width
INCHES NOMINAL 9.000
Shape
SQUARE

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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