The Pulley,flat, cataloged under National Stock Number 3020-01-562-7891, 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 Caterpillar Inc Div Caterpillar Defense. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 3020-01-562-7891 |
| Primary Part Number | 318-8117 |
| Item Name | Pulley,flat |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Supplementary Features | O/A HEIGHT: 124.5 MM; WEIGHT: 1.5 KG KG |
| Face Width | 124.5 MILLIMETERS NOMINAL MM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 10007754 | General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp (USA) |
| 318-8117 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| Reference | Meaning |
|---|---|
| 3020PL2129443 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 3020-01-562-7891 is a Pulley,flat, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-562-7891 has 2 manufacturer part numbers on file: 10007754 (General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp), 318-8117 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 318-8117: Supplementary Features: O/A HEIGHT: 124.5 MM; WEIGHT: 1.5 KG KG; Overall Length: 124.5 MILLIMETERS NOMINAL MM; Part Name Assigned by Controlling Agency: IDLER PULLEY; End Item Identification: MRAP - UNIQUE NSN - COUGAR JERRV 4X4 CAT I; MRAP - COUGAR CAT1 A2. 2 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.
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.