Home · NSN 00-057-4554

NSN 00-057-4554 — Reducer,Boss

NIIN 00-057-4554 · unit of issue PG · AAC Z (insurance item) · source of supply SMS

NSN 00-057-4554 is the national stock number for a reducer,boss. It cross-references to 8 manufacturer part numbers from 12 CAGE codes, including Sae International, Aeronautical Standards Group Dept Of Navy And Air Force, Society Of Automotive Engineers Inc; the primary is 4730PL2220244. The unit of issue is PG and the FLIS list price is $41.78.

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.

8

part numbers from 12 CAGEs

0

open solicitations, all agencies

0

government buys in 24 months

0

sellers with confirmed stock

Watch NSN 00-057-4554: 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
AS5172D0410L0U583Sae International3 · Design control (vendor)2 · Fully interchangeable
SAE-AS48750U583Sae International3 · Design control (vendor)1 · Not fully interchangeable
AN893-31D88044Aeronautical Standards Group Dept Of Navy And Air Force5 · Secondary reference9 · Reference only
AS48750U583Sae International5 · Secondary reference9 · Reference only
AS487581343Society Of Automotive Engineers Inc5 · Secondary reference9 · Reference only
AS51720U583Sae International5 · Secondary reference9 · Reference only
AS517281343Society Of Automotive Engineers Inc5 · Secondary reference9 · Reference only
AS5172D0410181343Society Of Automotive Engineers Inc5 · Secondary reference9 · Reference only
AS5172D0410L81343Society Of Automotive Engineers Inc5 · Secondary reference9 · Reference only
MS24397D3114397Faber Enterprises, Inc. Div Faber Enterprise Inc5 · Secondary reference9 · Reference only
MS24397D3171563Collins Engineering Corp5 · Secondary reference9 · Reference only
MS24397D3196906Military Standards Promulgated By Military Departments Under Authority Of Defense Standardization Manual 4120 3-M5 · Secondary reference9 · Reference only
MS24397D3100624Eaton Aeroquip LLC5 · Secondary reference9 · Reference only
MS24397D3106581Allan Aircraft Supply Co., LLC5 · Secondary reference9 · Reference only
MS24397D3122995Crown Fitting Co Inc5 · Secondary reference9 · Reference only
MS24397D3113899Hydro-Fitting Manufacturing Corporation5 · Secondary reference9 · Reference only
MS24397D3114798Designed Metal Connections Inc5 · Secondary reference9 · Reference only
4730PL22202449009HJednolity Indeks Materialowy - Uniform Material Index69 · 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 4730PL2220244.

Request 4730PL2220244

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
$41.78
Unit of issue
PG
Acquisition advice
Z — Insurance item
Source of supply
SMS
Effective
Oct 1, 2025

Item characteristics

Thread Class
3A
Thread Class
3B
Reducer Type
CONCENTRIC
End Item Identification
AIRCRAFT, STRATOFORTRESS B-52
Connection Type
FIRST END THREADED INTERNAL BOSS
Connection Type
SECOND END THREADED EXTERNAL BOSS
Nominal Thread Size
SECOND END INCHES 0.875
Nominal Thread Size
FIRST END INCHES 0.438
Criticality Code Justification
FEAT
Nominal Overall Length
INCHES 0.844
Special Features
THREE 0.065 IN.MIN,0.075 IN.MAX DIA HOLES DRILLED THROUGH HEX CORNERS,0.156 IN. FROM FIRST END;WEAPON SYSTEM ESSENTIAL
Material
OVERALL ALUMINUM ALLOY
Surface Treatment
OVERALL ANODIZE
Surface Treatment Document And Classification
INSIDE MIL SPEC SINGLE TREATMENT RESPONSE -IL-A-8625,TY 2
Surface Treatment Document And Classification
OUTSIDE MIL SPEC SINGLE TREATMENT RESPONSE -IL-A-8625,TYE 2
Thread Series Designator
ALL ENDS UNIFIED NATIONAL JOINT FINE (UNJF)

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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