Home · NSN 00-057-4552

NSN 00-057-4552 — Reducer,Boss

NIIN 00-057-4552 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

NSN 00-057-4552 is the national stock number for a reducer,boss. It cross-references to 3 manufacturer part numbers from 10 CAGE codes, including Aeronautical Standards Group Dept Of Navy And Air Force, Society Of Automotive Engineers Inc, Military Standards Promulgated By Military Departments Under Authority Of Defense Standardization Manual 4120 3-M; the primary is AN893-7D. The unit of issue is EA and the FLIS list price is $69.31.

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 10 CAGEs

0

open solicitations, all agencies

0

government buys in 24 months

0

sellers with confirmed stock

Watch NSN 00-057-4552: 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
AN893-7D88044Aeronautical Standards Group Dept Of Navy And Air Force2 · Item ident. reference2 · Fully interchangeable
AS5172D0506L81343Society Of Automotive Engineers Inc5 · Secondary reference9 · Reference only
MS24397D796906Military Standards Promulgated By Military Departments Under Authority Of Defense Standardization Manual 4120 3-M5 · Secondary reference9 · Reference only
MS24397D700624Eaton Aeroquip LLC5 · Secondary reference9 · Reference only
MS24397D706581Allan Aircraft Supply Co., LLC5 · Secondary reference9 · Reference only
MS24397D714798Designed Metal Connections Inc5 · Secondary reference9 · Reference only
MS24397D714397Faber Enterprises, Inc. Div Faber Enterprise Inc5 · Secondary reference9 · Reference only
MS24397D722995Crown Fitting Co Inc5 · Secondary reference9 · Reference only
MS24397D713899Hydro-Fitting Manufacturing Corporation5 · Secondary reference9 · Reference only
MS24397D771563Collins Engineering Corp5 · 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 AN893-7D.

Request AN893-7D

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
$69.31
Unit of issue
EA
Acquisition advice
Z — Insurance item
Source of supply
SMS
Effective
Oct 1, 2026

Item characteristics

Thread Class
3B
Thread Class
3A
Reducer Type
CONCENTRIC
Connection Type
SECOND END THREADED EXTERNAL BOSS
Connection Type
FIRST END THREADED INTERNAL BOSS
Nominal Thread Size
SECOND END INCHES 0.562
Nominal Thread Size
FIRST END INCHES 0.500
Reduced Passage Nominal Inside Diameter
FIRST END INCHES 0.257
Nominal Overall Length
INCHES 1.109
Material
OVERALL ALUMINUM ALLOY
Surface Treatment
OVERALL ANODIZE
Thread Series Designator
ALL ENDS UNF
Specification/Standard Data
GOVERNMENT STANDARD 96906--S24397

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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