The Gear,spur, cataloged under National Stock Number 3020-01-100-3487, 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. Government technical data includes 18 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-100-3487 |
| Primary Part Number | 10954717 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Bore Nominal Diameter | 0.501 INCHES BOTH ENDS IN |
| Teeth Quantity | 14 |
| Surface Treatment Document and Classification | MIL-P-16232,TYM,CL2 MIL SPEC SINGLE TREATMENT RESPONSE CLAMP |
| Body Style | PLAIN, SOLID |
| Bore Style | PLAIN BOTH ENDS |
| Mounting Hole Type and Quantity | 2 PLAIN TRANSVERSELY THROUGH SIDE |
| Nominal Distance Between Body Face and Protruding Hub End | 0.875 INCHES BETWEEN BODY AND FLANGE IN |
| Mounting Hole Nominal Diameter | 0.5000 INCHES TRANSVERSELY THROUGH SIDE IN |
| Style Designator | PROTRUDING HUB |
| Material Document and Classification | MIL-S-46172 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Pitch Diameter | 3.5000 INCHES NOMINAL IN |
| Tooth Form | SPECIAL |
| Nominal Outside Diameter | 4.140 INCHES IN |
| Surface Treatment | PHOSPHATE OVERALL |
| Pressure Angle | 3.5000 DEGREES |
| Material | STEEL OVERALL |
| Attachment Method | MOUNTING HOLE |
| Face Nominal Width | 0.375 INCHES IN |
| 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 |
|---|---|
| 10954717 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 3020-01-100-3487 is a Gear,spur, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-100-3487 has 1 manufacturer part number on file: 10954717 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 10954717: Bore Nominal Diameter: 0.501 INCHES BOTH ENDS IN; Teeth Quantity: 14; Surface Treatment Document and Classification: MIL-P-16232,TYM,CL2 MIL SPEC SINGLE TREATMENT RESPONSE CLAMP; Body Style: PLAIN, SOLID. 18 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.