The Gear,spur, cataloged under National Stock Number 3020-00-962-0182, 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 Solar Turbines Incorporated Dba Solar Turbines Incorporated. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-962-0182 |
| Primary Part Number | 25100-101 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Solar Turbines Incorporated Dba Solar Turbines Incorporated |
| Status | ACTIVE |
| Bore Nominal Diameter | 2.440 INCHES BOTH ENDS IN |
| Hub Nominal Diameter | 2.940 INCHES BOTH ENDS IN |
| Teeth Quantity | 139 |
| Body Style | PLAIN, SOLID |
| Bore Style | PLAIN BOTH ENDS |
| Nominal Distance Between Body Face and Protruding Hub End | 0.468 INCHES BOTH ENDS IN |
| Hardness Rating | 28.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL |
| Style Designator | PROTRUDING HUBS |
| Material Document and Classification | QQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Pitch Diameter | 8.6075 INCHES NOMINAL IN |
| Tooth Form | STANDARD |
| Hub Style Designator | PLAIN BOTH ENDS |
| Nominal Outside Diameter | 8.812 INCHES IN |
| Pressure Angle | 20.0000 DEGREES |
| Material | STEEL COMP 4140 OVERALL |
| 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 |
|---|---|
| 25100 | Solar Turbines Incorporated Dba Solar Turbines Incorporated (USA) |
| 25100-101 PRIMARY | Solar Turbines Incorporated Dba Solar Turbines Incorporated (USA) |
| Reference | Meaning |
|---|---|
| 25100 | 5/9 Secondary reference Rtx Corporation Div Pratt & Whitney |
| 25100-101 | 5/9 Secondary reference Rtx Corporation Div Pratt & Whitney |
NSN 3020-00-962-0182 is a Gear,spur, manufactured by Solar Turbines Incorporated Dba Solar Turbines Incorporated, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-962-0182 has 2 manufacturer part numbers on file: 25100 (Solar Turbines Incorporated Dba Solar Turbines Incorporated), 25100-101 (Solar Turbines Incorporated Dba Solar Turbines Incorporated).
2 possible matches (shared part number, not a government interchangeability claim): 5305-01-122-5457, 6105-01-306-7142. Verify interchangeability with system specifications before substitution.
Key specifications for 25100-101: Bore Nominal Diameter: 2.440 INCHES BOTH ENDS IN; Hub Nominal Diameter: 2.940 INCHES BOTH ENDS IN; Teeth Quantity: 139; Body Style: PLAIN, SOLID. 16 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.