Home · NSN 00-187-3598

NSN 00-187-3598 — Reducer,Boss

NIIN 00-187-3598 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

NSN 00-187-3598 is the national stock number for a reducer,boss. It cross-references to 5 manufacturer part numbers from 10 CAGE codes, including Sae International, Hydro-Fitting Manufacturing Corporation, Collins Engineering Corp; the primary is AN919-25D. The unit of issue is EA and the FLIS list price is $32.95.

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.

5

part numbers from 10 CAGEs

0

open solicitations, all agencies

0

government buys in 24 months

0

sellers with confirmed stock

Watch NSN 00-187-3598: 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
AS5174D20120U583Sae International3 · Design control (vendor)2 · Fully interchangeable
SAE-AS48410U583Sae International3 · Design control (vendor)1 · Not fully interchangeable
AN919-25D13899Hydro-Fitting Manufacturing Corporation5 · Secondary reference1 · Not fully interchangeable
AN919-25D71563Collins Engineering Corp5 · Secondary reference9 · Reference only
AN919-25D00624Eaton Aeroquip LLC5 · Secondary reference1 · Not fully interchangeable
AN919-25D06581Allan Aircraft Supply Co., LLC5 · Secondary reference1 · Not fully interchangeable
AN919-25D14397Faber Enterprises, Inc. Div Faber Enterprise Inc5 · Secondary reference9 · Reference only
AN919-25D14798Designed Metal Connections Inc5 · Secondary reference9 · Reference only
AN919-25D22995Crown Fitting Co Inc5 · Secondary reference9 · Reference only
AN919-25D88044Aeronautical Standards Group Dept Of Navy And Air Force5 · Secondary reference9 · Reference only
AS484181343Society Of Automotive Engineers Inc5 · Secondary reference9 · Reference only
AS48410U583Sae International5 · Secondary reference9 · Reference only
AS51740U583Sae International5 · Secondary reference9 · Reference only
AS517481343Society Of Automotive Engineers Inc5 · Secondary reference9 · Reference only
AS5174D201281343Society 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 AN919-25D.

Request AN919-25D

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
$32.95
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
Maximum Operating Temp
SINGLE RESPONSE CELSIUS 71.0
End Item Identification
AIRCRAFT APPLICATION
Connection Type
ALL ENDS THREADED EXTERNAL BOSS
Thread Quantity Per Inch
12
Nominal Thread Size
FIRST END INCHES 1.625
Nominal Thread Size
SECOND END INCHES 1.062
Operating Pressure
SINGLE RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 1500.0
Reduced Passage Nominal Inside Diameter
FIRST END INCHES 0.605
Nominal Overall Length
INCHES 2.250
Material
OVERALL ALUMINUM ALLOY 2014
Material Document And Classification
OVERALL FED SPEC SINGLE MATERIAL RESPONSE QQ-A-225 TO 4,T6
Media For Which Designed
SINGLE RESPONSE HYDRAULIC FLUID
Surface Treatment
OVERALL ANODIZE
Surface Treatment Document And Classification
OVERALL MIL SPEC SINGLE TREATMENT RESPONSE -IL-A-8625
Thread Series Designator
ALL ENDS UN

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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