NSN 2590-01-722-5933 — this item is cataloged by the U.S. Government under National Stock Number 2590-01-722-5933. Manufacturer of record part number: 721/R3960.
The Wiring Harness,branched, cataloged under National Stock Number 2590-01-722-5933, is classified within Federal Supply Class 2590 (Miscellaneous Vehicular Components) of the Vehicular Equipment Components group. The manufacturer of record is Jcb Inc.. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Other items in FSC 2590 — Miscellaneous Vehicular Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2590-00-006-7503
2590-00-006-7503 · Item name not on file
2590-00-007-2356
2590-00-007-2356 · Item name not on file
2590-01-151-9629
HYDROVAC
2590-01-445-9216
VALVE,AIR CONTROL
2590-01-468-7350
WINCH,DRUM,VEHICLE MOUNTING
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2590-01-608-6611
BRACKET,VEHICULAR COMPONENTS
Frequently Asked Questions
What is NSN 2590-01-722-5933?
NSN 2590-01-722-5933 is a Wiring Harness,branched, manufactured by Jcb Inc., classified under FSC 2590, Miscellaneous Vehicular Components. Status: active.
What part numbers are listed for NSN 2590-01-722-5933?
NSN 2590-01-722-5933 has 1 manufacturer part number on file: 721/R3960 (Jcb Inc.).
What are the specifications of 721/R3960?
Key specifications for 721/R3960: Criticality Code Justification: CXCY; Part Name Assigned by Controlling Agency: HARNESS ALT RESISTOR 220R 15W W; End Item Identification: 3805-01-680-6105;CONSTRUCTION EQUIPMENT,LOADER SECTION,BA. 1 specification is documented in the U.S. Government catalog.
Is NSN 2590-01-722-5933 hazardous material?
No hazard code in the DLA record (HMIC N). 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.