The Gear,spur, cataloged under National Stock Number 3020-00-913-9901, 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 General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems. Government technical data includes 21 specifications, cited from the U.S. Government catalog. The record lists 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-913-9901 |
| Primary Part Number | 65C9753 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems |
| Status | ACTIVE |
| Bore Nominal Diameter | 4.000 INCHES BOTH ENDS IN |
| Hub Nominal Diameter | 4.200 INCHES FIRST END IN |
| Teeth Quantity | 87 |
| Body Style | PLAIN, SOLID |
| Bore Style | PLAIN BOTH ENDS |
| Mounting Hole Type and Quantity | 3 PLAIN TRANSVERSELY THROUGH HUB FIRST END |
| Nominal Distance Between Body Face and Protruding Hub End | 0.540 INCHES FIRST END IN |
| Precision Classification | QUALITY NUMBER 8 |
| Mounting Hole Nominal Diameter | 0.250 INCHES TRANSVERSELY THROUGH HUB FIRST END IN |
| Nominal Overall Length | 0.780 INCHES IN |
| Criticality Code Justification | FEAT |
| Style Designator | PROTRUDING HUB |
| Material Document and Classification | QQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Pitch Diameter | 4.3500 INCHES NOMINAL IN |
| Tooth Form | STANDARD |
| Hub Style Designator | PINNED FIRST END |
| Nominal Outside Diameter | 4.453 INCHES IN |
| Pressure Angle | 20.0000 DEGREES |
| Material | STEEL OVERALL |
| Attachment Method | MOUNTING HOLE |
| Face Nominal Width | 0.240 INCHES IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 65C9753 | Supreme Gear Co. (USA) |
| DMG0046 | Angelo Podesta' Srl (ITA) |
| 65C9753 PRIMARY | General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems (USA) |
| DMG0046 | Dillon Europe Gmbh (DEU) |
| 65C9753 | Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA) |
| DMG0046 | Dillon Aero, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 10347424 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 65C9753 | 5/9 Secondary reference Springfield Armory |
| 3020PL2167965 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 65C9753 | 5/9 Secondary reference Astro Gear and Instrument Co Inc |
| 65C9753 | 5/9 Secondary reference U.S. Government activity |
| 65C9753 | 5/9 Secondary reference Air Armament Center/ En |
NSN 3020-00-913-9901 is a Gear,spur, manufactured by General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-913-9901 has 6 manufacturer part numbers on file: 65C9753 (Supreme Gear Co.), DMG0046 (Angelo Podesta' Srl), 65C9753 (General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems), DMG0046 (Dillon Europe Gmbh), 65C9753 (Army, United States Department of the Dba Rock Island Arsenal Jmtc) and 1 more.
Key specifications for 65C9753: Bore Nominal Diameter: 4.000 INCHES BOTH ENDS IN; Hub Nominal Diameter: 4.200 INCHES FIRST END IN; Teeth Quantity: 87; Body Style: PLAIN, SOLID. 21 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 3020-00-913-9901 has DEMIL Code D. 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.