PartsTable TECHNICAL DATA SHEET
NSN 5935-00-451-7374Government record, cited

Connector Body, Plug, Electrical5935-00-451-7374

NSN 5935-00-451-7374 · NIIN 004517374 · Part number FKW20-21C1P0SX
Itt Cannon Llc · FSC 5935 — Connectors, Electrical · FSG 59 — Electrical and Electronic Equipment Components · CAGE 71468
Government record, cited
NSN 5935-00-451-7374 — this item is cataloged by the U.S. Government under National Stock Number 5935-00-451-7374. Manufacturer of record part number: FKW20-21C1P0SX.
Also searched as  5935-00-451-7374 · 5935004517374 · NIIN 004517374 · 00-451-7374 · FSC 5935 Connectors, Electrical · CAGE 71468 · FKW20-21C1P0SX · FK42686-5 · 555475-301
Nearby stock numbers  ·
Features
  • Connector Body,plug,electrical — FSC 5935
  • Connector Locking Method: INTERNALLY THREADED COUPLING RING
  • Shell Type: SOLID
  • Body Style: STRAIGHT SHAPE, INTERNAL COUPLING W/STRAIN RELIEF
  • Overall Diameter: 1.999 INCHES MINIMUM AND 2.031 INCHES MAXIMUM IN
  • Mating End Quantity: 1
  • Contact Position Arrangement Style: FK-W20 SINGLE MATING END
  • Shell Surface Treatment: CADMIUM
Identification
  • NSN: 5935-00-451-7374
  • NIIN: 004517374
  • FSC: 5935 — Connectors, Electrical
  • FSG: 59 — Electrical and Electronic Equipment Components
  • Primary part number: FKW20-21C1P0SX
  • Manufacturer: Itt Cannon Llc
General Description

The Connector Body,plug,electrical, cataloged under National Stock Number 5935-00-451-7374, is classified within Federal Supply Class 5935 (Connectors, Electrical) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Itt Cannon Llc. Government technical data includes 23 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5935-00-451-7374
Primary Part NumberFKW20-21C1P0SX
Item NameConnector Body,plug,electrical
FSC / FSG5935 / 59 — Connectors, Electrical
ManufacturerItt Cannon Llc
StatusACTIVE
Connector Locking MethodINTERNALLY THREADED COUPLING RING
Shell TypeSOLID
Body StyleSTRAIGHT SHAPE, INTERNAL COUPLING W/STRAIN RELIEF
Overall Diameter1.999 INCHES MINIMUM AND 2.031 INCHES MAXIMUM IN
Mating End Quantity1
Contact Position Arrangement StyleFK-W20 SINGLE MATING END
Shell Surface TreatmentCADMIUM
Insert Position in Deg250.0
Insert Material Document and ClassificationMIL-M-19833,TY GDI-30F MIL SPEC SINGLE MATERIAL RESPONSE SINGLE MATING END
Shell Surface Treatment Document and ClassificationQQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE
Thread DirectionRIGHT-HAND
Nominal Thread Size1.812 INCHES IN
Body Length3.547 INCHES MAXIMUM IN
Polarization MethodKEYWAY OR MULTIPLE KEYWAY
Connector Cable Strain Relief MethodCABLE CLAMP
Environmental ProtectionMOISTURE RESISTANT AND SALT WATER RESISTANT AND VIBRATION RESISTANT
Thread Class2B
Cable Entrance Diameter1.046 INCHES MINIMUM AND 1.078 INCHES MAXIMUM IN
Thread Quantity Per Inch6
Threaded Device TypeCOUPLING FACILITY
Thread Series DesignatorUN
Insert MaterialPLASTIC DIALLYL PHTHALATE SINGLE MATING END
Shell MaterialALUMINUM ALLOY
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardPossible hazard — SDS may be required (DLA HMIC P)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
FKW20-21C1P0SX PRIMARY Itt Cannon Llc (USA)
555475-301 Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc (USA)
Reference documents
ReferenceMeaning
FK42686-5 C/1 Advisory reference — outside the item-of-supply concept
Itt Cannon Llc
No interchangeability data on file.
Other items in FSC 5935 — Connectors, Electrical
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5935-00-000-8180
5935-00-000-8180 · Item name not on file
5935-00-001-1344
5935-00-001-1344 · Item name not on file
5935-00-001-1347
5935-00-001-1347 · Item name not on file
5935-00-001-1350
5935-00-001-1350 · Item name not on file
5935-00-001-1351
5935-00-001-1351 · Item name not on file
5935-00-001-1353
5935-00-001-1353 · Item name not on file
5935-00-001-1627
BACKSHELL,ELECTRICAL CONNECTOR
5935-00-001-1628
5935-00-001-1628 · Item name not on file

Frequently Asked Questions

What is NSN 5935-00-451-7374?

NSN 5935-00-451-7374 is a Connector Body,plug,electrical, manufactured by Itt Cannon Llc, classified under FSC 5935, Connectors, Electrical. Status: active.

What part numbers are listed for NSN 5935-00-451-7374?

NSN 5935-00-451-7374 has 2 manufacturer part numbers on file: FKW20-21C1P0SX (Itt Cannon Llc), 555475-301 (Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc).

What are the specifications of FKW20-21C1P0SX?

Key specifications for FKW20-21C1P0SX: Connector Locking Method: INTERNALLY THREADED COUPLING RING; Shell Type: SOLID; Body Style: STRAIGHT SHAPE, INTERNAL COUPLING W/STRAIN RELIEF; Overall Diameter: 1.999 INCHES MINIMUM AND 2.031 INCHES MAXIMUM IN. 23 specifications are documented in the U.S. Government catalog.

Is NSN 5935-00-451-7374 hazardous material?

Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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