PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

31-026-1020Cover,electrical Connector

Amphenol Corporation Div Amphenol Rf · NSN 5935-00-081-3742 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-00-081-3742 — this item is cataloged by the U.S. Government under National Stock Number 5935-00-081-3742. Primary manufacturer part number: 31-026-1020.
Features
  • Cover,electrical Connector — FSC 5935
  • Style Designator: INTERNAL BAYONET W/CHAIN OR ROPE
  • Surface Treatment: NICKEL
  • Overall Diameter: 0.563 INCHES NOMINAL IN
  • Attachment Feature Length: 2.250 INCHES NOMINAL IN
  • Body Height: 0.703 INCHES NOMINAL IN
  • Mounting Facility Type and Quantity: 1 BAYONET LOCK
  • Seal Type: GASKET
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Cover,electrical Connector, cataloged under National Stock Number 5935-00-081-3742, 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 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 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
NSN5935-00-081-3742
Primary Part Number31-026-1020
Item NameCover,electrical Connector
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerAmphenol Corporation Div Amphenol Rf
StatusACTIVE
Style DesignatorINTERNAL BAYONET W/CHAIN OR ROPE
Surface TreatmentNICKEL
Overall Diameter0.563 INCHES NOMINAL IN
Attachment Feature Length2.250 INCHES NOMINAL IN
Body Height0.703 INCHES NOMINAL IN
Mounting Facility Type and Quantity1 BAYONET LOCK
Seal TypeGASKET
Furnished ItemsCHAIN
Eye Inside Diameter0.130 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5120-00-156-0969 INTERCHANGEABLE
Bit,screwdriver
4730-00-266-3899 INTERCHANGEABLE
Union,tube
4730-00-278-4824SAE J514-3 4-4 140239B INTERCHANGEABLE
Elbow,pipe
Sae International Dba Sae International
6760-00-282-79883666 INTERCHANGEABLE
Reel,photographic Film
Tayloreel Corp
5970-00-310-6963750-1515 INTERCHANGEABLE
Insulator,bushing
Concord Electronics, Inc.
5977-00-377-48243666 INTERCHANGEABLE
Ring,electrical Contact
Kurz & Root Generator Company, Llc
4940-00-391-4578 INTERCHANGEABLE
Shaft and Casing
5950-00-649-9070WM-3666 INTERCHANGEABLE
Transformer,power
Magnetic Components Inc
5950-00-686-6452L285402-1 INTERCHANGEABLE
Transformer,power
Raytheon Company Dba Raytheon Co
5998-00-827-2009 INTERCHANGEABLE
Circuit Card Assembly
Cross-Reference Index
Part NumberManufacturer
31-026-1020 PRIMARY Amphenol Corporation Div Amphenol Rf (USA)
1250-0053 Hewlett-Packard Company Dba HP (USA)
366-6 Microwave Devices Inc (USA)
1250-0053 Agilent Technologies, Inc. Div Agilent Technologies Headquarters (USA)
366-7 PRIMARY Microwave Devices Inc (USA)
28PC101-2 Specialty Connector Co Inc (USA)
Related Parts
5120-00-156-0969INTERCHANGEABLE
BIT,SCREWDRIVER
4730-00-266-3899INTERCHANGEABLE
UNION,TUBE
4730-00-278-4824INTERCHANGEABLE
ELBOW,PIPE
SAE J514-3 4-4 140239B
6760-00-282-7988INTERCHANGEABLE
REEL,PHOTOGRAPHIC FILM
3666
5970-00-310-6963INTERCHANGEABLE
INSULATOR,BUSHING
750-1515
5977-00-377-4824INTERCHANGEABLE
RING,ELECTRICAL CONTACT
3666
4940-00-391-4578INTERCHANGEABLE
SHAFT AND CASING
5950-00-649-9070INTERCHANGEABLE
TRANSFORMER,POWER
WM-3666
5950-00-686-6452INTERCHANGEABLE
TRANSFORMER,POWER
L285402-1
5998-00-827-2009INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
5970-01-170-9326INTERCHANGEABLE
INSULATOR,PLATE
3666
5331-01-223-9633INTERCHANGEABLE
O-RING
3666

Frequently Asked Questions

What is NSN 5935-00-081-3742?

NSN 5935-00-081-3742 is a Cover,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 5935-00-081-3742?

NSN 5935-00-081-3742 has 6 cross-referenced part numbers: 31-026-1020 (Amphenol Corporation Div Amphenol Rf), 1250-0053 (Hewlett-Packard Company Dba HP), 366-6 (Microwave Devices Inc), 1250-0053 (Agilent Technologies, Inc. Div Agilent Technologies Headquarters), 366-7 (Microwave Devices Inc) and 1 more.

What NSN replaces 5935-00-081-3742?

There are 12 known substitutes for 5935-00-081-3742: 5120-00-156-0969, 4730-00-266-3899, 4730-00-278-4824 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 31-026-1020?

Key specifications for 31-026-1020: Style Designator: INTERNAL BAYONET W/CHAIN OR ROPE; Surface Treatment: NICKEL; Overall Diameter: 0.563 INCHES NOMINAL IN; Attachment Feature Length: 2.250 INCHES NOMINAL IN. 9 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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