PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

786Coupling Half,quick Disconnect

Milton Industries, Inc · NSN 4730-00-918-5125 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-918-5125 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-918-5125. Primary manufacturer part number: 786.
Features
  • Coupling Half,quick Disconnect — FSC 4730
  • Thread Series Designator: NPT ALL ENDS
  • Quick Disconnect Nominal Size: 0.438 INCHES ALL ENDS IN
  • Material: STEEL AND COPPER ALLOY BODY
  • Nominal Thread Size: 0.250 INCHES ALL ENDS IN
  • Connection Type: INTERNAL QUICK DISCONNECT ALL ENDS
  • Leg Length: 0.475 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
  • Features Provided: SELF-SEALING
Applications
  • Applications requiring Steel and Copper Alloy Body construction
General Description

The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-00-918-5125, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Milton Industries, Inc. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-00-918-5125
Primary Part Number786
Item NameCoupling Half,quick Disconnect
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerMilton Industries, Inc
StatusACTIVE
Thread Series DesignatorNPT ALL ENDS
Quick Disconnect Nominal Size0.438 INCHES ALL ENDS IN
MaterialSTEEL AND COPPER ALLOY BODY
Nominal Thread Size0.250 INCHES ALL ENDS IN
Connection TypeINTERNAL QUICK DISCONNECT ALL ENDS
Leg Length0.475 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
Features ProvidedSELF-SEALING
Style DesignatorMALE COUPLING HALF
Quick Disconnect MethodSPRING PUSH-PULL ALL ENDS
Connection StylePLAIN ALL ENDS
Connection TypeTHREADED EXTERNAL PIPE FIRST FLUID END CONNECTION
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5330-00-118-77073503 INTERCHANGEABLE
Gasket
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
5365-00-162-57027-54-030 INTERCHANGEABLE
Ring,lock
Akron Brass Company
5975-00-284-6167TWAD75 INTERCHANGEABLE
Adapter,electrical Conduit
Egs Electrical Group Appleton Div
3110-00-406-5240786 INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
5935-00-465-955236-774 INTERCHANGEABLE
Jack,tip
Gc/waldom Inc
6220-00-562-1708 INTERCHANGEABLE
Lens,light
3120-00-618-6126LS3859-4-30 INTERCHANGEABLE
Bushing,sleeve
Lockheed Martin Corp
2990-00-706-6528 INTERCHANGEABLE
Insulatorengine Mou
5935-00-726-792533-133-BU INTERCHANGEABLE
Plug,tip
Gc/waldom Inc
6250-00-756-35407-86 INTERCHANGEABLE
Lampholder
Lighting Components and Design Incorporated Dba Lc&d
Cross-Reference Index
Part NumberManufacturer
786 PRIMARY Milton Industries, Inc (USA)
A74-74 Crane Carrier Company, Llc (USA)
3503 Schrader-Bridgeport International Inc Dba Schrader Automotive (USA)
074-0074 Crane Carrier Company, Llc (USA)
786 PRIMARY Schrader-Bridgeport International Inc Dba Schrader Automotive (USA)
Related Parts
5330-00-118-7707INTERCHANGEABLE
GASKET
3503
5365-00-162-5702INTERCHANGEABLE
RING,LOCK
7-54-030
5975-00-284-6167INTERCHANGEABLE
ADAPTER,ELECTRICAL CONDUIT
TWAD75
3110-00-406-5240INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
786
5935-00-465-9552INTERCHANGEABLE
JACK,TIP
36-774
6220-00-562-1708INTERCHANGEABLE
LENS,LIGHT
3120-00-618-6126INTERCHANGEABLE
BUSHING,SLEEVE
LS3859-4-30
2990-00-706-6528INTERCHANGEABLE
INSULATORENGINE MOU
5935-00-726-7925INTERCHANGEABLE
PLUG,TIP
33-133-BU
6250-00-756-3540INTERCHANGEABLE
LAMPHOLDER
7-86
4310-00-776-3361INTERCHANGEABLE
BALL,CHECK
350-3
1560-00-780-4768INTERCHANGEABLE
HOUSING,CAP
3503

Frequently Asked Questions

What is NSN 4730-00-918-5125?

NSN 4730-00-918-5125 is a Coupling Half,quick Disconnect, manufactured by Milton Industries, Inc, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-00-918-5125?

NSN 4730-00-918-5125 has 5 cross-referenced part numbers: 786 (Milton Industries, Inc), A74-74 (Crane Carrier Company, Llc), 3503 (Schrader-Bridgeport International Inc Dba Schrader Automotive), 074-0074 (Crane Carrier Company, Llc), 786 (Schrader-Bridgeport International Inc Dba Schrader Automotive).

What NSN replaces 4730-00-918-5125?

There are 12 known substitutes for 4730-00-918-5125: 5330-00-118-7707, 5365-00-162-5702, 5975-00-284-6167 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 786?

Key specifications for 786: Thread Series Designator: NPT ALL ENDS; Quick Disconnect Nominal Size: 0.438 INCHES ALL ENDS IN; Material: STEEL AND COPPER ALLOY BODY; Nominal Thread Size: 0.250 INCHES ALL ENDS IN. 12 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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