PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

277-004Coupling Assembly,quick Disconne

Tld Ace Corp Div Tld Ace · NSN 4730-01-271-8957 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-271-8957 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-271-8957. Primary manufacturer part number: 277-004.
Features
  • Coupling Assembly,quick Disconne — FSC 4730
  • Style Designator: COUPLING ASSEMBLY
  • Quick Disconnect Method: CAM-LOCKING ALL ENDS
  • 4 verified cross-references
  • Primary manufacturer: Tld Ace Corp Div Tld Ace
Applications
  • Plumbing and fluid distribution
  • Industrial piping systems
  • Fuel and lubricant distribution
General Description

The Coupling Assembly,quick Disconne, cataloged under National Stock Number 4730-01-271-8957, 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 Tld Ace Corp Div Tld Ace. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-271-8957
Primary Part Number277-004
Item NameCoupling Assembly,quick Disconne
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerTld Ace Corp Div Tld Ace
StatusACTIVE
Style DesignatorCOUPLING ASSEMBLY
Quick Disconnect MethodCAM-LOCKING ALL ENDS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5920-00-471-2548 INTERCHANGEABLE
Fuse,cartridge
2915-00-605-06663019424 INTERCHANGEABLE
Nozzle,fuel Injection
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
5998-01-062-0743277004 INTERCHANGEABLE
Printed Wiring Board
Aqua Measure Instrument Co Inc Dba Moisture Register Products
5340-01-174-7010277004 INTERCHANGEABLE
Striker Door Latch
Kidde Technologies, Inc Div Kidde Aerospace and Defense
6685-01-197-706427700-4 INTERCHANGEABLE
Thermocouple,immersion
Rdf Corporation
6110-01-654-4859277004 INTERCHANGEABLE
Contactor,magnetic
Moeller Electric Corp
Cross-Reference Index
Part NumberManufacturer
1125240 Freightquip Pty Ltd (AUS)
277-004 PRIMARY Tld Ace Corp Div Tld Ace (USA)
1125240 Tld Ace Corp Div Tld Ace (USA)
ACE-277-004 Tld Ace Corp Div Tld Ace (USA)
Related Parts
5920-00-471-2548INTERCHANGEABLE
FUSE,CARTRIDGE
2915-00-605-0666INTERCHANGEABLE
NOZZLE,FUEL INJECTION
3019424
5998-01-062-0743INTERCHANGEABLE
PRINTED WIRING BOARD
277004
5340-01-174-7010INTERCHANGEABLE
STRIKER DOOR LATCH
277004
6685-01-197-7064INTERCHANGEABLE
THERMOCOUPLE,IMMERSION
27700-4
6110-01-654-4859INTERCHANGEABLE
CONTACTOR,MAGNETIC
277004

Frequently Asked Questions

What is NSN 4730-01-271-8957?

NSN 4730-01-271-8957 is a Coupling Assembly,quick Disconne, manufactured by Tld Ace Corp Div Tld Ace, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-271-8957?

NSN 4730-01-271-8957 has 4 cross-referenced part numbers: 1125240 (Freightquip Pty Ltd), 277-004 (Tld Ace Corp Div Tld Ace), 1125240 (Tld Ace Corp Div Tld Ace), ACE-277-004 (Tld Ace Corp Div Tld Ace).

What NSN replaces 4730-01-271-8957?

There are 6 known substitutes for 4730-01-271-8957: 5920-00-471-2548, 2915-00-605-0666, 5998-01-062-0743 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 277-004?

Key specifications for 277-004: Overall Length: 8.515 INCHES MINIMUM AND 8.547 INCHES MAXIMUM IN; Style Designator: COUPLING ASSEMBLY; Quick Disconnect Method: CAM-LOCKING ALL ENDS. 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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