The Cover,transmission, cataloged under National Stock Number 2520-01-372-1537, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is The Entwistle Company Llc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2520-01-372-1537 |
| Primary Part Number | 8909-155-001 |
| Item Name | Cover,transmission |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | The Entwistle Company Llc |
| Status | ACTIVE |
| 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 |
|---|---|
| 8909-155-001 PRIMARY | The Entwistle Company Llc (USA) |
| Reference | Meaning |
|---|---|
| 8909-155-001 | 5/9 Secondary reference Entwistle Co the Defense Technology Div |
NSN 2520-01-372-1537 is a Cover,transmission, manufactured by The Entwistle Company Llc, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-01-372-1537 has 1 manufacturer part number on file: 8909-155-001 (The Entwistle Company Llc).
Key specifications for 8909-155-001: Overall Length: 30.330 INCHES NOMINAL IN; Overall Width: 21.410 INCHES NOMINAL IN; Special Features: IRREGULARLY SHAPED; INCLUDES COUPLING 1/8 NPT 1; PIPE COUPLING 1/4 NPT 3; WELD NUTS 1/4-2OUNC 3; FILL PIPE NIPPLE 16RLA 16MP 1; End Item Identification: 4000 LB. ROUGH TERRAIN FORKLIFT LBS. 1 specification is 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.