The Gear,spur, cataloged under National Stock Number 3020-01-178-5847, 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 Electric Company. Government technical data includes 27 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-178-5847 |
| Primary Part Number | 9961M67P02 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| Bore Nominal Diameter | 0.823 INCHES BOTH ENDS IN |
| Hub Nominal Diameter | 1.181 INCHES SECOND END IN |
| Teeth Quantity | 67 |
| Body Style | PLAIN, WITH LIGHTENING HOLES |
| Counterbore Nominal Diameter | 0.959 INCHES BOTH ENDS IN |
| Bore Style | INVOLUTE SPLINE BOTH ENDS |
| Nominal Distance Between Body Face and Protruding Hub End | 0.790 INCHES SECOND END IN |
| Nominal Distance Between Body Face and Protruding Hub End | 2.060 INCHES FIRST END IN |
| First Step Nominal Length | 1.710 INCHES FIRST END IN |
| Hardness Rating | 75.5 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 80.0 ROCKWELL SUPERFICIAL 30-N MAXIMUM OVERALL |
| Nominal Overall Length | 3.320 INCHES IN |
| Style Designator | PROTRUDING HUBS |
| Pitch Diameter | 6.7000 INCHES NOMINAL IN |
| Tooth Form | STANDARD |
| First Step Nominal Diameter | 1.181 INCHES FIRST END IN |
| Hub Style Designator | 1 STEP FIRST END |
| Hub Style Designator | PLAIN SECOND END |
| Spline Quantity | 16 BOTH ENDS |
| End Nominal Length | 0.400 INCHES FIRST END IN |
| Nominal Outside Diameter | 6.895 INCHES IN |
| Surface Treatment | OXIDE OVERALL |
| End Nominal Diameter | 1.156 INCHES FIRST END IN |
| Pressure Angle | 20.0000 DEGREES |
| Material | STEEL OVERALL |
| Counterbore Nominal Depth | 0.925 INCHES BOTH ENDS IN |
| Spline Pitch Diameter | 0.8000 INCHES NOMINAL BOTH ENDS IN |
| Face Nominal Width | 0.470 INCHES IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 9961M67P02 PRIMARY | General Electric Company (USA) |
| Reference | Meaning |
|---|---|
| 9961M67P02 | 5/9 Secondary reference Bmt Aerospace Usa, Inc. |
| 9961M67P02 | 5/9 Secondary reference Xact Spec Industries Llc |
| 9961M67P02 | 5/9 Secondary reference U.S. Government activity |
NSN 3020-01-178-5847 is a Gear,spur, manufactured by General Electric Company, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-178-5847 has 1 manufacturer part number on file: 9961M67P02 (General Electric Company).
Key specifications for 9961M67P02: Bore Nominal Diameter: 0.823 INCHES BOTH ENDS IN; Hub Nominal Diameter: 1.181 INCHES SECOND END IN; Teeth Quantity: 67; Body Style: PLAIN, WITH LIGHTENING HOLES. 27 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 3020-01-178-5847 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.