PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

126-221Connector,receptacle,electrical

Amphenol Corp Spectra-Strip/itd · NSN 5935-00-776-7951 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-00-776-7951 — this item is cataloged by the U.S. Government under National Stock Number 5935-00-776-7951. Primary manufacturer part number: 126-221.
Features
  • Connector,receptacle,electrical — FSC 5935
  • Included Contact Quantity: 9 SINGLE MATING END SINGLE CONTACT GROUPING
  • Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY EXCEPT QUALITY CONTROLLED FOR POLARIS
  • Nominal Thread Size: 0.500 INCHES IN
  • Insert Material: PLASTIC SINGLE MATING END
  • Thread Series Designator: UNF
  • Connector Locking Method: LATCH
  • Included Contact Type: ROUND PIN SINGLE MATING END SINGLE CONTACT GROUPING
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Connector,receptacle,electrical, cataloged under National Stock Number 5935-00-776-7951, 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 Spectra-Strip/itd. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN5935-00-776-7951
Primary Part Number126-221
Item NameConnector,receptacle,electrical
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerAmphenol Corp Spectra-Strip/itd
StatusACTIVE
Included Contact Quantity9 SINGLE MATING END SINGLE CONTACT GROUPING
Reference Number Differentiating CharacteristicsAS DIFFERENTIATED BY EXCEPT QUALITY CONTROLLED FOR POLARIS
Nominal Thread Size0.500 INCHES IN
Insert MaterialPLASTIC SINGLE MATING END
Thread Series DesignatorUNF
Connector Locking MethodLATCH
Included Contact TypeROUND PIN SINGLE MATING END SINGLE CONTACT GROUPING
Contact Maximum Current Rating in Amps7.5 SINGLE MATING END SINGLE CONTACT GROUPING
Mating End Quantity1
Threaded Device TypeMOUNTING HOLE
Thread DirectionRIGHT-HAND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5935-00-110-1104C520010006 INTERCHANGEABLE
Connector,receptacle,electrical
Kearfott Corporation Div Guidance and Navigation Division
5935-00-164-1668L01018 INTERCHANGEABLE
Connector,receptacle,electrical
Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)
5935-00-721-2862 INTERCHANGEABLE
Connector,receptacle,electrical
5935-00-754-8787 INTERCHANGEABLE
Connector,receptacle,electrical
5305-00-967-7712126221 INTERCHANGEABLE
Screw,machine
Honeywell International Inc Dba Honeywell Div Consumer Products Group
Cross-Reference Index
Part NumberManufacturer
126-221 Amphenol Corp Spectra-Strip/itd (USA)
Related Parts
5935-00-110-1104INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
C520010006
5935-00-164-1668INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
L01018
5935-00-721-2862INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5935-00-754-8787INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5305-00-967-7712INTERCHANGEABLE
SCREW,MACHINE
126221

Frequently Asked Questions

What is NSN 5935-00-776-7951?

NSN 5935-00-776-7951 is a Connector,receptacle,electrical, manufactured by Amphenol Corp Spectra-Strip/itd, classified under FSC 5935 (No Item Name Available). Status: active.

What are the part numbers for NSN 5935-00-776-7951?

NSN 5935-00-776-7951 has 1 cross-referenced part number: 126-221 (Amphenol Corp Spectra-Strip/itd).

What NSN replaces 5935-00-776-7951?

There are 5 known substitutes for 5935-00-776-7951: 5935-00-110-1104, 5935-00-164-1668, 5935-00-721-2862 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 126-221?

Key specifications for 126-221: Included Contact Quantity: 9 SINGLE MATING END SINGLE CONTACT GROUPING; Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY EXCEPT QUALITY CONTROLLED FOR POLARIS; Nominal Thread Size: 0.500 INCHES IN; Special Features: POLARIZED. 15 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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