Home · FSC 4730 Hose, Pipe, Tube, Lubrication, And Railing Fittings · NSN 4730-00-725-5751

NSN 4730-00-725-5751 — Coupling Half,Quick Disconnect

NIIN 00-725-5751 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

NSN 4730-00-725-5751 is the national stock number for a coupling half,quick disconnect in federal supply class 4730 (Hose, Pipe, Tube, Lubrication, And Railing Fittings). It cross-references to 5 manufacturer part numbers from 4 CAGE codes, including Naval Air Warfare Center Aircraft Division, Lakehurst, Eaton Aeroquip LLC, Aeroquip Corp Transportation Products Div Lawrence Plant; the primary is 12007232. The unit of issue is EA and the FLIS list price is $473.45.

The U.S. government has bought this item 1 time on record, 1 of them in the last 24 months, most recently on September 29, 2026 for $4,522 from Eaton Aeroquip 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.

part numbers from 4 CAGEs

open solicitations, all agencies

government buy in 24 months

sellers with confirmed stock

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Cross-references

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

Part number	CAGE	Manufacturer	Reference	Variation
510156-1	80020	Naval Air Warfare Center Aircraft Division, Lakehurst	1 · Design control	2 · Fully interchangeable
3205-4	00624	Eaton Aeroquip LLC	3 · Design control (vendor)	2 · Fully interchangeable
3205-4	26622	Aeroquip Corp Transportation Products Div Lawrence Plant	5 · Secondary reference	9 · Reference only
12007232	19204	Army, United States Department Of The	D	9 · Reference only
510156	80020	Naval Air Warfare Center Aircraft Division, Lakehurst	D	9 · Reference only
320510-4	00624	Eaton Aeroquip LLC	E	8

Government demand

Nothing open right now. Last government buy Sep 29, 2026. Watch this NSN and we will email you when it is solicited.

What the government paid

Date	Vendor	Qty	Unit cost	Amount	Buyer	Reference
Sep 29, 2026	Eaton Aeroquip LLC 00624			$4,522	Dla	SPE7MX20D0003

Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices. 1 buy 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 12007232.

Listings appear here only while the seller has confirmed them within 60 days. Sellers: list this part free.

DLA management data

FLIS unit price: $473.45
Unit of issue: EA
Acquisition advice: Z — Insurance item
Source of supply: SMS
Effective: Oct 1, 2025

Item characteristics

Thread Class: 3A
Overall Length: INCHES MINIMUM 2.062 AND INCHES MAXIMUM 2.169
Quick Disconnect Method: ALL ENDS TWIST-LOCK
Quick Disconnect Nominal Size: ALL ENDS INCHES 1.000
Leg Length: INCHES NOMINAL 0.550
Connection Type: FIRST FLUID END CONNECTION THREADED EXTERNAL TUBE
Features Provided: SELF-SEALING
Thread Quantity Per Inch: 18
Nominal Thread Size: ALL ENDS INCHES 0.438
Operating Pressure: SINGLE RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 3000.0
Seat Angle: DEGREES 37.0
Nominal Outside Diameter Tube Accommodated: ALL ENDS INCHES 0.250
Special Features: SUPPORTS GRUMMAN A10A AIRCRAFT
Material: BODY ALUMINUM ALLOY
Surface Treatment: BODY ANODIZE
Thread Series Designator: ALL ENDS UNF

Related stock numbers

Other NSNs filed under the same part numbers.

00-054-3977 · Electronic Components Assembly
00-729-5854 · Coupling Half,Quick Disconnect
01-288-6738 · Coupling Half,Quick Disconnect

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.