PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6277Cover,electrical Connector

Itt Cannon Electric Phoenix Div · NSN 5935-01-125-5876 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-01-125-5876 — this item is cataloged by the U.S. Government under National Stock Number 5935-01-125-5876. Primary manufacturer part number: 6277.
Features
  • Cover,electrical Connector — FSC 5935
  • Thread Series Designator: UNEF
  • Material: COPPER ALLOY
  • Surface Treatment: SILVER
  • Style Designator: EXTERNAL THREADS
  • Body Height: 0.580 INCHES NOMINAL IN
  • Thread Direction: RIGHT-HAND
  • Overall Diameter: 0.500 INCHES NOMINAL IN
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
  • Applications requiring Copper Alloy construction
General Description

The Cover,electrical Connector, cataloged under National Stock Number 5935-01-125-5876, is classified within Federal Supply Class 5935 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Itt Cannon Electric Phoenix Div. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5935-01-125-5876
Primary Part Number6277
Item NameCover,electrical Connector
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerItt Cannon Electric Phoenix Div
StatusCANCELLED
Thread Series DesignatorUNEF
MaterialCOPPER ALLOY
Surface TreatmentSILVER
Style DesignatorEXTERNAL THREADS
Body Height0.580 INCHES NOMINAL IN
Thread DirectionRIGHT-HAND
Overall Diameter0.500 INCHES NOMINAL IN
Mounting Facility Type and Quantity1 THREADED COUPLING
Thread Class2A A
Thread Quantity Per Inch28
Precious Material and LocationBODY SURFACE SILVER
Precious Material and Weight0.100 SILVER GRAINS, TROY
Nominal Thread Size0.438 INCHES IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
3110-00-100-051514274 INTERCHANGEABLE
Cup,tapered Roller Bearing
The Timken Corporation
3020-00-125-6517T001128215 INTERCHANGEABLE
Gear,spur
The Hellan Strainer Co Div Sister Company of Cleveland Gear, Subs. of Industrial Mfg. C
5999-00-126-803778400 INTERCHANGEABLE
Contact,electrical
Telemechanics Inc
6680-00-137-613478400 INTERCHANGEABLE
Counter,rotating
L3harris Technologies, Inc Div Space & Airborne Systems
5950-00-755-41346277 INTERCHANGEABLE
Transformer,power
Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems
5975-00-792-34626277 INTERCHANGEABLE
Band,pole
Chance Ab
4130-00-816-7220 INTERCHANGEABLE
Accumulator,refrigerant
4510-01-008-8899 INTERCHANGEABLE
Drain,lavatory
5330-01-097-80646277 INTERCHANGEABLE
Gasket
Jonal Laboratories Inc
4320-01-275-791778400 INTERCHANGEABLE
Stub,unloader
Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
Cross-Reference Index
Part NumberManufacturer
6277 Itt Cannon Electric Phoenix Div (USA)
1233-000-A00A Delta Electronics Manufacturing Corp Div Delta Electronics Mfg. Corp. (USA)
128-21-5 Winchester Interconnect Corporation (USA)
4152-0001 Sv Microwave, Inc. Div Sv Microwave (USA)
GC860BR3 Northrop Grumman Systems Corporation (USA)
78400 Amphenol Corporation Div Amphenol Rf (USA)
KA-81-03 Winchester Interconnect Corporation (USA)
150174-001 Harris Corp Government Aerospace Systems Div (USA)
Related Parts
3110-00-100-0515INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
14274
3020-00-125-6517INTERCHANGEABLE
GEAR,SPUR
T001128215
5999-00-126-8037INTERCHANGEABLE
CONTACT,ELECTRICAL
78400
6680-00-137-6134INTERCHANGEABLE
COUNTER,ROTATING
78400
5950-00-755-4134INTERCHANGEABLE
TRANSFORMER,POWER
6277
5975-00-792-3462INTERCHANGEABLE
BAND,POLE
6277
4130-00-816-7220INTERCHANGEABLE
ACCUMULATOR,REFRIGERANT
4510-01-008-8899INTERCHANGEABLE
DRAIN,LAVATORY
5330-01-097-8064INTERCHANGEABLE
GASKET
6277
4320-01-275-7917INTERCHANGEABLE
STUB,UNLOADER
78400
2520-01-309-2964INTERCHANGEABLE
DISK,CLUTCH,VEHICULAR
128219
3415-01-339-1290INTERCHANGEABLE
CROSSFEED
78400

Frequently Asked Questions

What is NSN 5935-01-125-5876?

NSN 5935-01-125-5876 is a Cover,electrical Connector, manufactured by Itt Cannon Electric Phoenix Div, classified under FSC 5935 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5935-01-125-5876?

NSN 5935-01-125-5876 has 8 cross-referenced part numbers: 6277 (Itt Cannon Electric Phoenix Div), 1233-000-A00A (Delta Electronics Manufacturing Corp Div Delta Electronics Mfg. Corp.), 128-21-5 (Winchester Interconnect Corporation), 4152-0001 (Sv Microwave, Inc. Div Sv Microwave), GC860BR3 (Northrop Grumman Systems Corporation) and 3 more.

What NSN replaces 5935-01-125-5876?

There are 12 known substitutes for 5935-01-125-5876: 3110-00-100-0515, 3020-00-125-6517, 5999-00-126-8037 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6277?

Key specifications for 6277: Thread Series Designator: UNEF; Material: COPPER ALLOY; Surface Treatment: SILVER; Style Designator: EXTERNAL THREADS. 13 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5935-01-125-5876 still in active supply?

NSN 5935-01-125-5876 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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