Home · NSN 00-911-7128

NSN 00-911-7128 — Reducer,Boss

NIIN 00-911-7128 · unit of issue EA · AAC D (stocked, centrally managed (dla)) · source of supply SMS

NSN 00-911-7128 is the national stock number for a reducer,boss. It cross-references to 10 manufacturer part numbers from 8 CAGE codes, including Sae International, General Electric Company, Aeronautical Standards Group Dept Of Navy And Air Force; the primary is 21C1536-113. The unit of issue is EA and the FLIS list price is $16.11.

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.

10

part numbers from 8 CAGEs

0

open solicitations, all agencies

0

government buys in 24 months

0

sellers with confirmed stock

Watch NSN 00-911-7128: 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
AS5174J05040U583Sae International3 · Design control (vendor)2 · Fully interchangeable
SAE-AS48410U583Sae International3 · Design control (vendor)1 · Not fully interchangeable
21C1536-11307482General Electric Company5 · Secondary reference1 · Not fully interchangeable
AN919-3C88044Aeronautical Standards Group Dept Of Navy And Air Force5 · Secondary reference9 · Reference only
AN919-3J17341Tech Aero Inc5 · Secondary reference9 · Reference only
AN919-3J29187Marwell Engineering Co5 · Secondary reference9 · Reference only
AN919-3J88044Aeronautical Standards Group Dept Of Navy And Air Force5 · Secondary reference9 · Reference only
AN919-3J22995Crown Fitting Co Inc5 · Secondary reference9 · Reference only
AS48410U583Sae International5 · Secondary reference9 · Reference only
AS484181343Society Of Automotive Engineers Inc5 · Secondary reference9 · Reference only
AS51740U583Sae International5 · Secondary reference9 · Reference only
AS517481343Society Of Automotive Engineers Inc5 · Secondary reference9 · Reference only
AS5174J050481343Society Of Automotive Engineers Inc5 · Secondary reference9 · Reference only
MS24399C496906Military Standards Promulgated By Military Departments Under Authority Of Defense Standardization Manual 4120 3-M5 · Secondary reference9 · Reference only
SAE AS484181343Society Of Automotive Engineers Inc5 · Secondary reference9 · Reference only
SAE AS517481343Society Of Automotive Engineers Inc5 · Secondary reference9 · Reference only
SAE AS51740U583Sae International5 · 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 21C1536-113.

Request 21C1536-113

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
$16.11
Unit of issue
EA
Acquisition advice
D — Stocked, centrally managed (DLA)
Source of supply
SMS
Effective
Oct 1, 2025

Item characteristics

Thread Class
3A
Reducer Type
CONCENTRIC
Connection Type
ALL ENDS THREADED EXTERNAL BOSS
Nominal Thread Size
FIRST END INCHES 0.500
Nominal Thread Size
SECOND END INCHES 0.438
Nominal Overall Length
INCHES 1.359
Material
OVERALL STEEL COMP 304
Material Document And Classification
OVERALL FED STD SINGLE MATERIAL RESPONSE 66
Surface Treatment
OVERALL PASSIVATE
Surface Treatment Document And Classification
INSIDE MIL SPEC SINGLE TREATMENT RESPONSE -IL-S-5002
Surface Treatment Document And Classification
OUTSIDE MIL SPEC SINGLE TREATMENT RESPONSE -IL-F-14072,E300,TY 2
Thread Series Designator
SECOND END UNF
Thread Series Designator
FIRST END 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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