The Clutch,sliding Sleeve,vehicular, cataloged under National Stock Number 2520-00-352-6903, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is Fwd Seagrave Holdings Lp. Government technical data includes 4 specifications, 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. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2520-00-352-6903 |
| Primary Part Number | 79490 |
| Item Name | Clutch,sliding Sleeve,vehicular |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | Fwd Seagrave Holdings Lp |
| Status | ACTIVE |
| Spline Type | STRAIGHT |
| Outside Diameter | 3.495 INCHES NOMINAL IN |
| Spline Quantity | 10 |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 79490 PRIMARY | Fwd Seagrave Holdings Lp (USA) |
NSN 2520-00-352-6903 is a Clutch,sliding Sleeve,vehicular, manufactured by Fwd Seagrave Holdings Lp, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-00-352-6903 has 1 manufacturer part number on file: 79490 (Fwd Seagrave Holdings Lp).
3 possible matches (shared part number, not a government interchangeability claim): 4730-01-481-7135, 4730-01-481-7140, 7610-01-672-6413. Verify interchangeability with system specifications before substitution.
Key specifications for 79490: Spline Type: STRAIGHT; Outside Diameter: 3.495 INCHES NOMINAL IN; Overall Length: 1.875 INCHES NOMINAL IN; Spline Quantity: 10. 4 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
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.