PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5168Coupling Half,quick Disconnect

Transdigm Inc Div Adelwiggins Group · NSN 4730-01-273-1318 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-273-1318 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-273-1318. Primary manufacturer part number: 5168.
Features
  • Coupling Half,quick Disconnect — FSC 4730
  • Style Designator: MALE COUPLING HALF
  • Nominal Thread Size: 0.375 INCHES ALL ENDS IN
  • Material: NICKEL ALLOY BODY
  • 3 verified cross-references
  • Primary manufacturer: Transdigm Inc Div Adelwiggins Group
Applications
  • Applications requiring Nickel Alloy Body construction
General Description

The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-01-273-1318, 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 Transdigm Inc Div Adelwiggins Group. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 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
NSN4730-01-273-1318
Primary Part Number5168
Item NameCoupling Half,quick Disconnect
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerTransdigm Inc Div Adelwiggins Group
StatusACTIVE
Style DesignatorMALE COUPLING HALF
Nominal Thread Size0.375 INCHES ALL ENDS IN
MaterialNICKEL ALLOY BODY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5930-00-128-92705168 INTERCHANGEABLE
Switch,rotary
The Bechdon Company, Llc
5330-00-139-7430106W212 INTERCHANGEABLE
Seal,plain
Cone Drive Operations Inc
3040-00-249-08835168 INTERCHANGEABLE
Shaft,shouldered
Air-Lock, Incorporated
2990-00-585-9391T-5168 INTERCHANGEABLE
Muffler,exhaust
Cummins Filtration Inc.
1620-00-718-67755168 INTERCHANGEABLE
Restrictor,metering Rod
Goodrich Aerospace Canada Ltd
2520-00-734-22077342207 INTERCHANGEABLE
Parts Kit,universal Joint
U S Army Tank Automotive Command Amsta-Im-Mm
2530-00-773-5501 INTERCHANGEABLE
Clamp,wheel Rim
4820-00-799-0538 INTERCHANGEABLE
Stem,fluid Valve
5310-01-004-67385168 INTERCHANGEABLE
Nut,plain,hexagon
Elliott Machine Works Inc
3110-01-138-6390 INTERCHANGEABLE
Bearing,ball,annular
Cross-Reference Index
Part NumberManufacturer
721-70638598-44 Naval Sea Systems Command (USA)
721-7068598-44 Naval Sea Systems Command (USA)
5168 PRIMARY Transdigm Inc Div Adelwiggins Group (USA)
Related Parts
5930-00-128-9270INTERCHANGEABLE
SWITCH,ROTARY
5168
5330-00-139-7430INTERCHANGEABLE
SEAL,PLAIN
106W212
3040-00-249-0883INTERCHANGEABLE
SHAFT,SHOULDERED
5168
2990-00-585-9391INTERCHANGEABLE
MUFFLER,EXHAUST
T-5168
1620-00-718-6775INTERCHANGEABLE
RESTRICTOR,METERING ROD
5168
2520-00-734-2207INTERCHANGEABLE
PARTS KIT,UNIVERSAL JOINT
7342207
2530-00-773-5501INTERCHANGEABLE
CLAMP,WHEEL RIM
4820-00-799-0538INTERCHANGEABLE
STEM,FLUID VALVE
5310-01-004-6738INTERCHANGEABLE
NUT,PLAIN,HEXAGON
5168
3110-01-138-6390INTERCHANGEABLE
BEARING,BALL,ANNULAR
4320-01-179-1037INTERCHANGEABLE
FLANGE ASSEMBLY,PUM
6105-01-210-3153INTERCHANGEABLE
END BELL,ELECTRICAL ROTATING EQU
5168

Frequently Asked Questions

What is NSN 4730-01-273-1318?

NSN 4730-01-273-1318 is a Coupling Half,quick Disconnect, manufactured by Transdigm Inc Div Adelwiggins Group, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-273-1318?

NSN 4730-01-273-1318 has 3 cross-referenced part numbers: 721-70638598-44 (Naval Sea Systems Command), 721-7068598-44 (Naval Sea Systems Command), 5168 (Transdigm Inc Div Adelwiggins Group).

What NSN replaces 4730-01-273-1318?

There are 12 known substitutes for 4730-01-273-1318: 5930-00-128-9270, 5330-00-139-7430, 3040-00-249-0883 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5168?

Key specifications for 5168: Style Designator: MALE COUPLING HALF; Nominal Thread Size: 0.375 INCHES ALL ENDS IN; Material: NICKEL ALLOY BODY. 3 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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