Home · FSC 4730 Hose, Pipe, Tube, Lubrication, And Railing Fittings · NSN 4730-01-582-5118

NSN 4730-01-582-5118 — Coupling Half,Quick Disconnect

NIIN 01-582-5118 · unit of issue EA · AAC J (not stocked, central procurement) · source of supply SMS

NSN 4730-01-582-5118 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 1 manufacturer part number from 1 CAGE code, including Mcmaster-Carr Supply Co; the primary is 52495K47. The unit of issue is EA and the FLIS list price is $76.31.

The U.S. government has bought this item 3 times on record, most recently on October 18, 2017 at $57.29 each from Maverick Components. 1 solicitation is open right now, the soonest due October 2, 2026 for 1 EA. 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 number from 1 CAGE

open solicitation, all agencies

government buys 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
52495K47	39428	Mcmaster-Carr Supply Co	3 · Design control (vendor)	2 · Fully interchangeable

Government demand

Open DLA RFQs (DIBBS)

SPE7M026T092R · 1 EA · due Oct 2, 2026 · N · AMSC D · DIBBS

What the government paid

Date	Vendor	Qty	Unit cost	Buyer	Reference
Oct 18, 2017	Maverick Components 5G0M5	4	$57.29	Dla	SPE7M418V0562
Aug 22, 2016	Maverick Components 5G0M5	1	$58.50	Dla	SPE7MC16VB499
Dec 29, 2014	Independent Hardware Inc 3D631	15	$48.00	Dla	SPE7M015V4019

Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices. 3 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 52495K47.

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

DLA management data

FLIS unit price: $76.31
Unit of issue: EA
Acquisition advice: J — Not stocked, central procurement
Source of supply: SMS
Effective: Oct 1, 2025

Item characteristics

Nominal Pipe Size Accommodated: SECOND FLUID END CONNECTION INCHES 0.750
Overall Length: INCHES NOMINAL 3.560
Exterior Color: YELLOW
Quick Disconnect Method: FIRST QUICK DISCONNECT END PUSH-PULL
Quick Disconnect Nominal Size: FIRST QUICK DISCONNECT END INCHES 0.750
Mating End Identification: HOSE PLUG
Maximum Operating Temp: SINGLE RESPONSE FAHRENHEIT 250.0
Depth: INCHES NOMINAL 0.650
End Item Identification: NAVY CODES 895706066,895706069
Leg Length: INCHES NOMINAL 2.150
Connection Type: FIRST QUICK DISCONNECT END UNIVERSAL QUICK DISCONNECT
Connection Type: SECOND FLUID END CONNECTION THREADED INTERNAL PIPE
Features Provided: MANUAL SHUT-OFF VALVE
Nominal Thread Size: SECOND FLUID END CONNECTION INCHES 0.750
Operating Pressure: SINGLE RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 1000.0
Part Name Assigned By Controlling Agency: QUICK-DISCONNECT COUPLING,FEMALE PIPE X HOSE SOCKET
Material: GASKET RUBBER
Material: OVERALL COPPER ALLOY
Media For Which Designed: FIRST RESPONSE AIR
Media For Which Designed: SECOND RESPONSE OIL
Media For Which Designed: THIRD RESPONSE WATER
Thread Series Designator: SECOND FLUID END CONNECTION NPTF

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.