Home · FSC 4730 Hose, Pipe, Tube, Lubrication, And Railing Fittings · NSN 4730-01-182-9227

NSN 4730-01-182-9227 — Coupling Half,Quick Disconnect

NIIN 01-182-9227 · unit of issue EA · AAC J (not stocked, central procurement) · source of supply SMS

NSN 4730-01-182-9227 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 3 manufacturer part numbers from 4 CAGE codes, including Raytheon Company, Parker-Hannifin Corporation, Hughes Missile Systems Co San Diego; the primary is 5546682. The unit of issue is EA and the FLIS list price is $155.04.

The U.S. government has bought this item 7 times on record, 1 of them in the last 24 months, most recently on November 6, 2025 at $116.40 each from Scott Industrial Systems, Inc. The median unit price paid over 36 months is $116.40. 1 solicitation is open right now, the soonest due October 2, 2026 for 6 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 numbers from 4 CAGEs

open solicitation, all agencies

government buy in 24 months · median $116.40

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
7681-66800-002	15090	Raytheon Company	1 · Design control	2 · Fully interchangeable
SVEAN4-456JF	78357	Parker-Hannifin Corporation	3 · Design control (vendor)	2 · Fully interchangeable
7681-66800-002	14170	Hughes Missile Systems Co San Diego	5 · Secondary reference	9 · Reference only
5546682	53711	Naval Sea Systems Command	D	9 · Reference only

Government demand

Open DLA RFQs (DIBBS)

SPE7M326T9288 · 6 EA · due Oct 2, 2026 · N · AMSC L · DIBBS

What the government paid

Date	Vendor	Qty	Unit cost	Buyer	Reference
Nov 6, 2025	Scott Industrial Systems, Inc 22841	12	$116.40	Dla	SPE7M326V0499
May 23, 2014	Eagle Equipment Corporation 3B905	5	$272.87	Dla	SPE7M314M4296
Aug 5, 2010	Mid-State Sales, Inc. Div Defense Products Group 62727	1	$101.13	Dla	SPM7M310V3902
May 6, 2009	Mid-State Sales, Inc. Div Defense Products Group 62727	1	$86.69	Dla	SPM7M109VH625
Mar 5, 2008	Mid-State Sales, Inc. Div Defense Products Group 62727	2	$80.32	Dla	SPM7M308V2152
Jan 10, 2008	Scott Industrial Systems, Inc 22841	5	$80.90	Dla	SPM7M108M1048
Dec 25, 1997	New Lenox Supply Dba New Lenox Lighting & Indus Sup 9R172	13	$108.79	Dla	SP070098ABN360110

Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices. 7 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 5546682.

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

DLA management data

FLIS unit price: $155.04
Unit of issue: EA
Acquisition advice: J — Not stocked, central procurement
Source of supply: SMS
Effective: Feb 1, 2026

Item characteristics

Thread Class: 3A
Quick Disconnect Method: ALL ENDS PUSH-PULL
Leg Length: INCHES NOMINAL 0.550
Connection Type: FIRST FLUID END CONNECTION THREADED EXTERNAL TUBE
Connection Type: ALL ENDS QUICK DISCONNECT EXTERNAL
Nominal Thread Size: ALL ENDS INCHES 0.438
Seat Angle: DEGREES 37.0
Nominal Outside Diameter Tube Accommodated: ALL ENDS INCHES 0.250
Material: BODY STEEL
Thread Series Designator: ALL ENDS UNIFIED NATIONAL JOINT FINE (UNJF)

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.