PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

27-840Backshell,electrical Connector

Amphenol Corporation Div Amphenol Rf · NSN 5935-00-837-7799 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-00-837-7799 — this item is cataloged by the U.S. Government under National Stock Number 5935-00-837-7799. Primary manufacturer part number: 27-840.
Features
  • Backshell,electrical Connector — FSC 5935
  • Cable Opening Diameter: 0.155 INCHES NOMINAL IN
  • Material: ALUMINUM ALLOY
  • Cable Opening Quantity: 1
  • Mounting Facility Type and Quantity: 1 THREADED COUPLING
  • 5 verified cross-references
  • Primary manufacturer: Amphenol Corporation Div Amphenol Rf
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
  • Applications requiring Aluminum Alloy construction
General Description

The Backshell,electrical Connector, cataloged under National Stock Number 5935-00-837-7799, 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 Amphenol Corporation Div Amphenol Rf. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5935-00-837-7799
Primary Part Number27-840
Item NameBackshell,electrical Connector
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerAmphenol Corporation Div Amphenol Rf
StatusACTIVE
Cable Opening Diameter0.155 INCHES NOMINAL IN
MaterialALUMINUM ALLOY
Cable Opening Quantity1
Mounting Facility Type and Quantity1 THREADED COUPLING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5985-00-482-289527840 INTERCHANGEABLE
Isolator,radio Frequency Reflect
Eaton Corp Information Management Systems Div Microwave Components
5950-00-891-2404 INTERCHANGEABLE
Coil,radio Frequency
4730-01-195-039527840 INTERCHANGEABLE
Flange,pipe,blind
Leslie Controls, Inc. Dba Leslie Controls Inc
5120-01-504-9717 INTERCHANGEABLE
Wrench,open End
6515-01-641-013027840 INTERCHANGEABLE
Applicator,ear
Djo Llc
Cross-Reference Index
Part NumberManufacturer
G302712-1 Itt Cannon Rf Products (USA)
G302712-1 Amphenol Corporation Div Amphenol Rf (USA)
27-840 PRIMARY Amphenol Corporation Div Amphenol Rf (USA)
9976452-1 Us Army Aviation and Missile Command (USA)
G302712-1 American Telephone and Telegraph Co (USA)
Related Parts
5985-00-482-2895INTERCHANGEABLE
ISOLATOR,RADIO FREQUENCY REFLECT
27840
5950-00-891-2404INTERCHANGEABLE
COIL,RADIO FREQUENCY
4730-01-195-0395INTERCHANGEABLE
FLANGE,PIPE,BLIND
27840
5120-01-504-9717INTERCHANGEABLE
WRENCH,OPEN END
6515-01-641-0130INTERCHANGEABLE
APPLICATOR,EAR
27840

Frequently Asked Questions

What is NSN 5935-00-837-7799?

NSN 5935-00-837-7799 is a Backshell,electrical Connector, manufactured by Amphenol Corporation Div Amphenol Rf, classified under FSC 5935 (No Item Name Available). Status: active.

What are the part numbers for NSN 5935-00-837-7799?

NSN 5935-00-837-7799 has 5 cross-referenced part numbers: G302712-1 (Itt Cannon Rf Products), G302712-1 (Amphenol Corporation Div Amphenol Rf), 27-840 (Amphenol Corporation Div Amphenol Rf), 9976452-1 (Us Army Aviation and Missile Command), G302712-1 (American Telephone and Telegraph Co).

What NSN replaces 5935-00-837-7799?

There are 5 known substitutes for 5935-00-837-7799: 5985-00-482-2895, 5950-00-891-2404, 4730-01-195-0395 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 27-840?

Key specifications for 27-840: Overall Length: 0.594 INCHES NOMINAL IN; Cable Opening Diameter: 0.155 INCHES NOMINAL IN; Material: ALUMINUM ALLOY; Overall Width: 0.500 INCHES NOMINAL IN. 7 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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