Home · NSN 01-028-4533

NSN 01-028-4533 — Coupling Half,Quick Disconnect

NIIN 01-028-4533 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

NSN 01-028-4533 is the national stock number for a coupling half,quick disconnect. It cross-references to 6 manufacturer part numbers from 3 CAGE codes, including Transdigm Inc, Navair And Navsea Managed Original Design Activity Dwg Not Material/Parts Supplier, Raytheon Company; the primary is 250R113WD12. The unit of issue is EA and the FLIS list price is $5,993.51.

No government purchase of this stock number is on our record yet. No seller has confirmed stock of it here in the last 30 days; watching the number is free and the first listing triggers an alert.

part numbers from 3 CAGEs

open solicitations, 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
250R137WD12	79326	Transdigm Inc	3 · Design control (vendor)	2 · Fully interchangeable
250R113WD12	79326	Transdigm Inc	5 · Secondary reference	9 · Reference only
250R117WD12	79326	Transdigm Inc	5 · Secondary reference	9 · Reference only
2666439-7	10001	Navair And Navsea Managed Original Design Activity Dwg Not Material/Parts Supplier	5 · Secondary reference	9 · Reference only
2914556-7	49956	Raytheon Company	5 · Secondary reference	9 · Reference only
2914556-7	10001	Navair And Navsea Managed Original Design Activity Dwg Not Material/Parts Supplier	7 · Replaced/superseded	2 · Fully interchangeable
2914556	10001	Navair And Navsea Managed Original Design Activity Dwg Not Material/Parts Supplier	D	9 · 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 250R113WD12.

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

DLA management data

FLIS unit price: $5,993.51
Unit of issue: EA
Acquisition advice: Z — Insurance item
Source of supply: SMS
Effective: Oct 1, 2026

Item characteristics

Thread Class: 3A
Overall Length: INCHES NOMINAL 2.847
Quick Disconnect Method: ALL ENDS PUSH-PULL
End Item Identification: SEA SPARROW
Leg Length: INCHES NOMINAL 1.266
Connection Type: ALL ENDS INTERNAL QUICK DISCONNECT
Connection Type: FIRST FLUID END CONNECTION THREADED EXTERNAL TUBE
Features Provided: SAFETY LOCKING FEATURE AND SELF-SEALING
Thread Quantity Per Inch: 12
Nominal Thread Size: ALL ENDS INCHES 1.062
Seat Angle: DEGREES 37.0
Nominal Outside Diameter Tube Accommodated: ALL ENDS INCHES 0.750
Special Features: WITH BULKHEAD TUBE FITTING END
Material: BODY STEEL
Material Document And Classification: BODY FED SPEC SINGLE MATERIAL RESPONSE QQ-S-764,COND A
Surface Treatment: BODY PASSIVATE
Surface Treatment Document And Classification: BODY FED SPEC SINGLE TREATMENT RESPONSE QQ--35
Thread Series Designator: ALL ENDS UNIFIED NATIONAL JOINT (UNJ)
Furnished Items And Quantity: WASHER 1 AND SPRING 2

Related stock numbers

Other NSNs filed under the same part numbers.

01-028-9254 · Coupling Half,Quick Disconnect
01-072-4793 · Coupling Half,Quick Disconnect
01-073-5851 · Coupling Half,Quick Disconnect
01-242-2902 · Coupling Half,Quick Disconnect
01-412-5272 · 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.