PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

221-68Connector,receptacle,electrical

Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect · NSN 5935-01-028-5781 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-01-028-5781 — this item is cataloged by the U.S. Government under National Stock Number 5935-01-028-5781. Primary manufacturer part number: 221-68.
Features
  • Connector,receptacle,electrical — FSC 5935
  • Mating End Quantity: 1
  • 6 verified cross-references
  • Primary manufacturer: Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Connector,receptacle,electrical, cataloged under National Stock Number 5935-01-028-5781, 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 Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 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
NSN5935-01-028-5781
Primary Part Number221-68
Item NameConnector,receptacle,electrical
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerCooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect
StatusACTIVE
Mating End Quantity1
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-100-3534 INTERCHANGEABLE
Cone and Rollers,tapered Roller
5325-00-282-63521A9742 INTERCHANGEABLE
Ring,retaining
Napco International Llc Dba Napco International Inc
6625-00-445-2186 INTERCHANGEABLE
Board,oscillator
2530-00-464-1292 INTERCHANGEABLE
Bracket
4820-00-690-1984104267 INTERCHANGEABLE
Cap,valve
Provision, Inc. Dba Provision Inc
3455-01-041-502350-10508 4533-7 INTERCHANGEABLE
Reamer,machine
Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039
5330-01-124-8992P170-1 INTERCHANGEABLE
Gasket
Kahlenberg Industries, Inc. Dba Kahlenberg Industries Inc
4820-01-136-7469 INTERCHANGEABLE
Valve,angle
4820-01-141-2575 INTERCHANGEABLE
Body,valve
5930-01-182-886122168 INTERCHANGEABLE
Switch,toggle
Hoffman/new Yorker Inc
Cross-Reference Index
Part NumberManufacturer
1251-3054 Hewlett-Packard Company Dba HP (USA)
1251-3054 Keysight Technologies, Inc. (USA)
221-68 Amphenol Corporation Div Amphenol Rf (USA)
221-68 Amphenol Corp Spectra-Strip/itd (USA)
221-68 Cooper Crouse-Hinds, Llc Dba Wpi Salem Division (USA)
221-68 PRIMARY Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect (USA)
Related Parts
3110-00-100-3534INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
5325-00-282-6352INTERCHANGEABLE
RING,RETAINING
1A9742
6625-00-445-2186INTERCHANGEABLE
BOARD,OSCILLATOR
2530-00-464-1292INTERCHANGEABLE
BRACKET
4820-00-690-1984INTERCHANGEABLE
CAP,VALVE
104267
3455-01-041-5023INTERCHANGEABLE
REAMER,MACHINE
50-10508 4533-7
5330-01-124-8992INTERCHANGEABLE
GASKET
P170-1
4820-01-136-7469INTERCHANGEABLE
VALVE,ANGLE
4820-01-141-2575INTERCHANGEABLE
BODY,VALVE
5930-01-182-8861INTERCHANGEABLE
SWITCH,TOGGLE
22168
3830-01-347-7617INTERCHANGEABLE
TOOTH,AUGER
3820-01-683-1197INTERCHANGEABLE
TOOTH
22168

Frequently Asked Questions

What is NSN 5935-01-028-5781?

NSN 5935-01-028-5781 is a Connector,receptacle,electrical, manufactured by Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect, classified under FSC 5935 (No Item Name Available). Status: active.

What are the part numbers for NSN 5935-01-028-5781?

NSN 5935-01-028-5781 has 6 cross-referenced part numbers: 1251-3054 (Hewlett-Packard Company Dba HP), 1251-3054 (Keysight Technologies, Inc.), 221-68 (Amphenol Corporation Div Amphenol Rf), 221-68 (Amphenol Corp Spectra-Strip/itd), 221-68 (Cooper Crouse-Hinds, Llc Dba Wpi Salem Division) and 1 more.

What NSN replaces 5935-01-028-5781?

There are 12 known substitutes for 5935-01-028-5781: 3110-00-100-3534, 5325-00-282-6352, 6625-00-445-2186 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 221-68?

Key specifications for 221-68: Mating End Quantity: 1. 1 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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