The Pulley,groove, cataloged under National Stock Number 3020-01-302-3494, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 3020-01-302-3494 |
| Primary Part Number | 12370813 |
| Item Name | Pulley,groove |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 12361524 | Bae Systems Land & Armaments L.p. (USA) |
| 12370813 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 12361524 | Amz Alabama Inc. (USA) |
| Reference | Meaning |
|---|---|
| 12361441 | 5/9 Secondary reference U S Army Tank Automotive Command Amsta-Im-Mm |
NSN 3020-01-302-3494 is a Pulley,groove, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-302-3494 has 3 manufacturer part numbers on file: 12361524 (Bae Systems Land & Armaments L.p.), 12370813 (U S Army Tank Automotive Command Amsta-Im-Mm), 12361524 (Amz Alabama Inc.).
Key specifications for 12370813: Special Features: THE ITEM HAS ONE 12361739 PULLEY SUPPORT;ONE PULLEY P/N12361474; ONE SNAP RING EXT-MS16624-4118;ONE BEARINGP/N 12361468;ONE SNAP RING INT MS16625-4244; End Item Identification: HOWITZER MODEL M109A2E3. 0 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 3020-01-302-3494 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.