The Guard,gear, cataloged under National Stock Number 3020-01-425-3176, 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 Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-425-3176 |
| Primary Part Number | 12374479 |
| Item Name | Guard,gear |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service |
| Status | ACTIVE |
| General Characteristics Item Description | CONSIST OF PLATE, 12374479-1; COVER, 12374479-2; CAP, 12374479-3; AND LUBRICANT, SOLID FILM, 11830811; MATERIAL IS STEEL QQ-S-763, CLASS 304 OR 304L, COND A, FINISH NO. 2B OR 4; OR ASTM A167, TYPE 304 OR 304L, COLD ROOLED, FINISH NO. 2B OR 4 |
| 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 |
|---|---|
| 12374479 PRIMARY | Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service (USA) |
| Reference | Meaning |
|---|---|
| 12374479 | 5/9 Secondary reference General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems |
| 12374479 | 5/9 Secondary reference U S Army Tank Automotive Command Amsta-Im-Mm |
NSN 3020-01-425-3176 is a Guard,gear, manufactured by Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-425-3176 has 1 manufacturer part number on file: 12374479 (Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service).
Key specifications for 12374479: General Characteristics Item Description: CONSIST OF PLATE, 12374479-1; COVER, 12374479-2; CAP, 12374479-3; AND LUBRICANT, SOLID FILM, 11830811; MATERIAL IS STEEL QQ-S-763, CLASS 304 OR 304L, COND A, FINISH NO. 2B OR 4; OR ASTM A167, TYPE 304 OR 304L, COLD ROOLED, FINISH NO. 2B OR 4; End Item Identification: LIGHT ARMORED VEHICLE, 2320-01-123-1610. 1 specification is 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.