The Gear,spur, cataloged under National Stock Number 3020-01-137-5996, 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 24 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-137-5996 |
| Primary Part Number | 131D5001P02 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| Bore Nominal Diameter | 0.214 INCHES BOTH ENDS0.214 INCHES BOTH ENDS IN |
| Backlash Designation | GRADE CGRADE C |
| Teeth Quantity | 3737 |
| Body Style | PLAIN, SOLIDPLAIN, SOLID |
| Bore Style | PLAIN BOTH ENDSPLAIN BOTH ENDS |
| Nominal Distance Between Body Face and Protruding Hub End | 0.340 INCHES SECOND END0.340 INCHES SECOND END IN |
| Nominal Distance Between Body Face and Protruding Hub End | 0.530 INCHES FIRST END0.530 INCHES FIRST END IN |
| First Step Nominal Length | 0.078 INCHES FIRST END0.078 INCHES FIRST END IN |
| First Step Nominal Length | 0.120 INCHES SECOND END0.120 INCHES SECOND END IN |
| Hardness Rating | 32.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL40.0 ROCKWELL C MAXIMUM OVERALL |
| Nominal Overall Length | 1.0000 INCHES1.0000 INCHES IN |
| Style Designator | PROTRUDING HUBSPROTRUDING HUBS |
| Material Document and Classification | AMS 6260 ASSN STD SINGLE MATERIAL RESPONSE OVERALLAMS 6260 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Pitch Diameter | 1.15625 INCHES NOMINAL1.15625 INCHES NOMINAL IN |
| Tooth Form | STANDARDSTANDARD |
| First Step Nominal Diameter | 0.440 INCHES BOTH ENDS0.440 INCHES BOTH ENDS IN |
| Hub Style Designator | 1 STEP BOTH ENDS1 STEP BOTH ENDS |
| End Nominal Length | 0.220 INCHES SECOND END0.220 INCHES SECOND END IN |
| End Nominal Length | 0.451 INCHES FIRST END0.451 INCHES FIRST END IN |
| Nominal Outside Diameter | 1.215 INCHES1.215 INCHES IN |
| End Nominal Diameter | 0.375 INCHES BOTH ENDS0.375 INCHES BOTH ENDS IN |
| Pressure Angle | 20.0000 DEGREES20.0000 DEGREES |
| Material | STEEL COMP E9310 OVERALL |
| Face Nominal Width | 0.1300 INCHES0.1300 INCHES IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 131D5001P02 PRIMARY | General Electric Company (USA) |
| Reference | Meaning |
|---|---|
| 131D5001P02 | 5/9 Secondary reference General Electric Co Aviation Component Service Center |
NSN 3020-01-137-5996 is a Gear,spur, manufactured by General Electric Company, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-137-5996 has 1 manufacturer part number on file: 131D5001P02 (General Electric Company).
Key specifications for 131D5001P02: Bore Nominal Diameter: 0.214 INCHES BOTH ENDS0.214 INCHES BOTH ENDS IN; Backlash Designation: GRADE CGRADE C; Teeth Quantity: 3737; Body Style: PLAIN, SOLIDPLAIN, SOLID. 24 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 3020-01-137-5996 has DEMIL Code Q. 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.