PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21-529025-256Connector,receptacle,electrical

Amphenol Corp Div Amphenol Aerospace Operations · NSN 5935-01-646-0801 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-01-646-0801 — this item is cataloged by the U.S. Government under National Stock Number 5935-01-646-0801. Primary manufacturer part number: 21-529025-256.
Features
  • Connector,receptacle,electrical — FSC 5935
  • 3 verified cross-references
  • Primary manufacturer: Amphenol Corp Div Amphenol Aerospace Operations
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Connector,receptacle,electrical, cataloged under National Stock Number 5935-01-646-0801, 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 Corp Div Amphenol Aerospace Operations. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameConnector,receptacle,electrical
FSC / FSG5935 — No Item Name Available (FSG 59)
ManufacturersAmphenol Corp Div Amphenol Aerospace Operations (CAGE 77820); Raytheon Company Dba Raytheon Co (CAGE 4U884)
Technical Specifications
ParameterValue
NSN5935-01-646-0801
Primary Part Number21-529025-256
Item NameConnector,receptacle,electrical
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerAmphenol Corp Div Amphenol Aerospace Operations
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
2915-00-717-718247025 INTERCHANGEABLE
Filter Element,fluid
Collins Engine Nozzles, Inc
5935-01-646-094221-529225-211 INTERCHANGEABLE
Connector,receptacle,electrical
Amphenol Corp Div Amphenol Aerospace Operations
5999-01-646-945010-497639-065 INTERCHANGEABLE
Contact,electrical
Amphenol Corp Div Amphenol Aerospace Operations
Cross-Reference Index
Part NumberManufacturer
21-529025-256 PRIMARY Amphenol Corp Div Amphenol Aerospace Operations (USA)
5231711 ITEM 26 Raytheon Company Dba Raytheon Co (USA)
5231711 Raytheon Company Dba Raytheon Co (USA)
Related Parts
2915-00-717-7182INTERCHANGEABLE
FILTER ELEMENT,FLUID
47025
5935-01-646-0942INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
21-529225-211
5999-01-646-9450INTERCHANGEABLE
CONTACT,ELECTRICAL
10-497639-065

Frequently Asked Questions

What is NSN 5935-01-646-0801?

NSN 5935-01-646-0801 is a Connector,receptacle,electrical, manufactured by Amphenol Corp Div Amphenol Aerospace Operations, classified under FSC 5935 (No Item Name Available). Status: active.

What are the part numbers for NSN 5935-01-646-0801?

NSN 5935-01-646-0801 has 3 cross-referenced part numbers: 21-529025-256 (Amphenol Corp Div Amphenol Aerospace Operations), 5231711 ITEM 26 (Raytheon Company Dba Raytheon Co), 5231711 (Raytheon Company Dba Raytheon Co).

What NSN replaces 5935-01-646-0801?

There are 3 known substitutes for 5935-01-646-0801: 2915-00-717-7182, 5935-01-646-0942, 5999-01-646-9450. Verify interchangeability with system specifications before substitution.

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