Home · FSC 4730 Hose, Pipe, Tube, Lubrication, And Railing Fittings · NSN 4730-00-235-1508

NSN 4730-00-235-1508 — Reducer,Boss

NIIN 00-235-1508 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

NSN 4730-00-235-1508 is the national stock number for a reducer,boss in federal supply class 4730 (Hose, Pipe, Tube, Lubrication, And Railing Fittings). It cross-references to 6 manufacturer part numbers from 12 CAGE codes, including Society Of Automotive Engineers Inc, Sae International, Aeronautical Standards Group Dept Of Navy And Air Force; the primary is AN919-17. The unit of issue is EA and the FLIS list price is $43.48.

The U.S. government has bought this item 6 times on record, 1 of them in the last 24 months, most recently on September 28, 2026 for $662 from Heartland Patriot Supply LLC. 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.

6

part numbers from 12 CAGEs

0

open solicitations, all agencies

1

government buy in 24 months

0

sellers with confirmed stock

Watch NSN 4730-00-235-1508: 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
AS5174-120581343Society Of Automotive Engineers Inc3 · Design control (vendor)9 · Reference only
AS5174-12050U583Sae International3 · Design control (vendor)2 · Fully interchangeable
SAE AS51740U583Sae International3 · Design control (vendor)1 · Not fully interchangeable
AN919-1788044Aeronautical Standards Group Dept Of Navy And Air Force5 · Secondary reference9 · Reference only
AN919-17R1120Satair A/S5 · Secondary reference2 · Fully interchangeable
AN919-1700624Eaton Aeroquip LLC5 · Secondary reference9 · Reference only
AN919-1706581Allan Aircraft Supply Co., LLC5 · Secondary reference9 · Reference only
AN919-1714397Faber Enterprises, Inc. Div Faber Enterprise Inc5 · Secondary reference9 · Reference only
AN919-1730974Aerofit, LLC5 · Secondary reference9 · Reference only
AN919-1771563Collins Engineering Corp5 · Secondary reference9 · Reference only
AN919-1713899Hydro-Fitting Manufacturing Corporation5 · Secondary reference9 · Reference only
AN919-1714798Designed Metal Connections Inc5 · Secondary reference9 · Reference only
AN919-1722995Crown Fitting Co Inc5 · Secondary reference9 · Reference only
AS484181343Society Of Automotive Engineers Inc5 · Secondary reference9 · Reference only
AS517481343Society Of Automotive Engineers Inc5 · Secondary reference9 · Reference only
SAE AS48410U583Sae International5 · Secondary reference1 · Not fully interchangeable

Government demand

Nothing open right now. Last government buy Sep 28, 2026. Watch this NSN and we will email you when it is solicited.

What the government paid

DateVendorQtyUnit costAmountBuyerReference
Sep 28, 2026Heartland Patriot Supply LLC 07A78$662DlaSPE7M326P1714 » Award/Basic Package View
Aug 3, 2010Hydro-Fitting Manufacturing Corporation 1389943$31.17DlaSPM7M310M6242
Oct 3, 2007Rac International, Inc 4QS0531$38.00DlaSPM7M108V0218
Oct 17, 2006Mid-State Sales, Inc. Div Defense Products Group 6272714$69.84DlaSPM7M307M0216
Sep 20, 2006Tnl Sales LLC 1XLG216$73.51DlaSPM7M306M6868
Dec 30, 1996B. & E. Manufacturing Co., Inc. 5968050$10.00DlaSP076097M1713

Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices. 6 buys on record in total.

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 AN919-17.

Request AN919-17

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
$43.48
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
FIRST RESPONSE FAHRENHEIT 225.0
Maximum Operating Temp
SECOND RESPONSE FAHRENHEIT 65.0
Connection Type
ALL ENDS THREADED EXTERNAL BOSS
Thread Quantity Per Inch
12
Nominal Thread Size
SECOND END INCHES 0.500
Nominal Thread Size
FIRST END INCHES 1.062
Operating Pressure
SINGLE RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 1500.0
Nominal Overall Length
INCHES 1.797
Material
OVERALL STEEL COMP 1137 OR STEEL COMP 1141 OR STEEL COMP 4130
Material Document And Classification
OVERALL FED STD SINGLE MATERIAL RESPONSE 66,AISI TO SAE 1137 OR 1141 OR 4130
Media For Which Designed
FIRST RESPONSE HYDRAULIC FLUID
Media For Which Designed
SECOND RESPONSE OXYGEN, GASEOUS
Surface Treatment
OVERALL CADMIUM OR OXIDE
Surface Treatment Document And Classification
OVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ--416,TY 2,CL 2
Thread Series Designator
FIRST END UN
Thread Series Designator
SECOND END UNF
Specification/Standard Data
GOVERNMENT STANDARD 88044-AN919

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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