Home · NSN 00-187-3603

NSN 00-187-3603 — Reducer,Boss

NIIN 00-187-3603 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

NSN 00-187-3603 is the national stock number for a reducer,boss. It cross-references to 4 manufacturer part numbers from 11 CAGE codes, including Sae International, Collins Engineering Corp, Aeronautical Standards Group Dept Of Navy And Air Force; the primary is AN919-9. The unit of issue is EA and the FLIS list price is $121.20.

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.

4

part numbers from 11 CAGEs

0

open solicitations, all agencies

0

government buys in 24 months

0

sellers with confirmed stock

Watch NSN 00-187-3603: an email the morning the government solicits or buys it, or an AD names it. Free.
Know someone who should see this?

Cross-references

Part numbers filed against this stock number, with the manufacturer (CAGE) and the FLIS reference codes.

Part numberCAGEManufacturerReferenceVariation
AS5174-08030U583Sae International3 · Design control (vendor)2 · Fully interchangeable
SAE-AS48410U583Sae International3 · Design control (vendor)1 · Not fully interchangeable
AN919-971563Collins Engineering Corp5 · Secondary reference9 · Reference only
AN919-988044Aeronautical Standards Group Dept Of Navy And Air Force5 · Secondary reference9 · Reference only
AN919-900624Eaton Aeroquip LLC5 · Secondary reference9 · Reference only
AN919-906581Allan Aircraft Supply Co., LLC5 · Secondary reference9 · Reference only
AN919-914397Faber Enterprises, Inc. Div Faber Enterprise Inc5 · Secondary reference9 · Reference only
AN919-930974Aerofit, LLC5 · Secondary reference9 · Reference only
AN919-914798Designed Metal Connections Inc5 · Secondary reference9 · Reference only
AN919-913899Hydro-Fitting Manufacturing Corporation5 · Secondary reference9 · Reference only
AN919-922995Crown Fitting Co Inc5 · Secondary reference9 · Reference only
AS48410U583Sae International5 · Secondary reference9 · Reference only
AS484181343Society Of Automotive Engineers Inc5 · Secondary reference9 · Reference only
AS5174-080381343Society Of Automotive Engineers Inc5 · 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 AN919-9.

Request AN919-9

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
$121.20
Unit of issue
EA
Acquisition advice
Z — Insurance item
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
SECOND END INCHES 0.375
Nominal Thread Size
FIRST END INCHES 0.750
Nominal Overall Length
INCHES 1.453
Material
OVERALL STEEL COMP 1137
Material Document And Classification
OVERALL FED STD SINGLE MATERIAL RESPONSE 66
Surface Treatment
OVERALL CADMIUM
Thread Series Designator
SECOND END UNF
Thread Series Designator
FIRST END UNIFIED NATIONAL JOINT FINE (UNJF)
Specification/Standard Data
PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD 81343AS4841

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.

Get the daily Market Pulse

New DLA RFQs, SAM.gov notices, yesterday's awards and FAA directives, weekday mornings. Free, one click to leave.