PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

121-1-21Connector,plug,electrical

Allard Nazarian Group, Inc. Dba Granite State Manufacturing · NSN 5935-01-015-8255 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-01-015-8255 — this item is cataloged by the U.S. Government under National Stock Number 5935-01-015-8255. Primary manufacturer part number: 121-1-21.
Features
  • Connector,plug,electrical — FSC 5935
  • Body Style: ANGLE, SHAPE, INTERNAL COUPLING
  • Thread Quantity Per Inch: 24
  • Connector Cable Strain Relief Method: COMPRESSION NUT
  • Radio Frequency Type Contact Characteristic Impedance in Ohms: 50.0 SINGLE MATING END SINGLE CONTACT GROUPING
  • Shell Type: SOLID
  • Nominal Thread Size: 0.625 INCHES IN
  • Terminal Type: SOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Connector,plug,electrical, cataloged under National Stock Number 5935-01-015-8255, 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 Allard Nazarian Group, Inc. Dba Granite State Manufacturing. Government technical data includes 28 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5935-01-015-8255
Primary Part Number121-1-21
Item NameConnector,plug,electrical
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerAllard Nazarian Group, Inc. Dba Granite State Manufacturing
StatusACTIVE
Body StyleANGLE, SHAPE, INTERNAL COUPLING
Thread Quantity Per Inch24
Connector Cable Strain Relief MethodCOMPRESSION NUT
Radio Frequency Type Contact Characteristic Impedance in Ohms50.0 SINGLE MATING END SINGLE CONTACT GROUPING
Shell TypeSOLID
Nominal Thread Size0.625 INCHES IN
Terminal TypeSOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING
Contact Surface TreatmentSILVER SINGLE MATING END SINGLE CONTACT GROUPING
Precious MaterialSILVER
Precious Material and Weight0.005 SILVER GRAINS, TROY
Terminal LocationBACK SINGLE MATING END SINGLE CONTACT GROUPING
Contact MaterialALUMINUM ALLOY SINGLE MATING END SINGLE CONTACT GROUPING
Included Contact TypeCOAXIAL PIN SINGLE MATING END SINGLE CONTACT GROUPING
Connector Locking MethodINTERNALLY THREADED COUPLING RING
Precious Material and LocationCONTACT SURFACE SILVER
Shell MaterialMETAL
Insert MaterialRUBBER SINGLE MATING END
Included Contact Quantity1 SINGLE MATING END SINGLE CONTACT GROUPING
Shell Surface TreatmentCHROMATE
Thread Series DesignatorUNEF
Contact Position Arrangement StyleN SINGLE MATING END
Contact RemovabilityREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
Thread Class2B
Overall Diameter0.812 INCHES NOMINAL IN
Thread DirectionRIGHT-HAND
Threaded Device TypeCOUPLING FACILITY
Mating End Quantity1
Cable Entrance Diameter0.219 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
7520-01-316-215900705 INTERCHANGEABLE
Case,filing,transfer
Fellowes Inc
5925-01-459-685612112-1 INTERCHANGEABLE
Circuit Breaker
Coda Octopus Engineering, Inc.
Cross-Reference Index
Part NumberManufacturer
121-1-21 Allard Nazarian Group, Inc. Dba Granite State Manufacturing (USA)
1170120G1 L3harris Technologies, Inc. Dba Harris Corporation (USA)
25P109-1 Specialty Connector Co Inc (USA)
1170120G1 Itt Industries Inc Itt Aerospace Communications Div East (USA)
Related Parts
7520-01-316-2159INTERCHANGEABLE
CASE,FILING,TRANSFER
00705
5925-01-459-6856INTERCHANGEABLE
CIRCUIT BREAKER
12112-1

Frequently Asked Questions

What is NSN 5935-01-015-8255?

NSN 5935-01-015-8255 is a Connector,plug,electrical, manufactured by Allard Nazarian Group, Inc. Dba Granite State Manufacturing, classified under FSC 5935 (No Item Name Available). Status: active.

What are the part numbers for NSN 5935-01-015-8255?

NSN 5935-01-015-8255 has 4 cross-referenced part numbers: 121-1-21 (Allard Nazarian Group, Inc. Dba Granite State Manufacturing), 1170120G1 (L3harris Technologies, Inc. Dba Harris Corporation), 25P109-1 (Specialty Connector Co Inc), 1170120G1 (Itt Industries Inc Itt Aerospace Communications Div East).

What NSN replaces 5935-01-015-8255?

There are 2 known substitutes for 5935-01-015-8255: 7520-01-316-2159, 5925-01-459-6856. Verify interchangeability with system specifications before substitution.

What are the specifications of 121-1-21?

Key specifications for 121-1-21: Body Style: ANGLE, SHAPE, INTERNAL COUPLING; Overall Length: 1.625 INCHES NOMINAL IN; Thread Quantity Per Inch: 24; Connector Cable Strain Relief Method: COMPRESSION NUT. 30 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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