The Gear,spur, cataloged under National Stock Number 3020-01-191-9443, 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 Rtx Corporation Div Pratt & Whitney. Government technical data includes 17 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 | 3020-01-191-9443 |
| Primary Part Number | 161499-101 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Rtx Corporation Div Pratt & Whitney |
| Status | ACTIVE |
| Hub Spline Quantity | 15 FIRST END |
| Bore Nominal Diameter | 0.233 INCHES BOTH ENDS IN |
| Teeth Quantity | 17 |
| Body Style | PLAIN, SOLID |
| Bore Style | PLAIN BOTH ENDS |
| Nominal Distance Between Body Face and Protruding Hub End | 2.650 INCHES FIRST END IN |
| Nominal Overall Length | 3.180 INCHES IN |
| Style Designator | PROTRUDING HUB |
| Material Document and Classification | AMS 6265 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Pitch Diameter | 0.6459 INCHES NOMINAL IN |
| Tooth Form | STANDARD |
| Hub Style Designator | EXTERNALLY SPLINED, INVOLUTE SPLINES FIRST END |
| Nominal Outside Diameter | 0.756 INCHES IN |
| Pressure Angle | 20.0000 DEGREES |
| Material | STEEL COMP E9310 OVERALL |
| Hub Spline Pitch Diameter | 0.4688 INCHES NOMINAL FIRST END IN |
| Face Nominal Width | 0.530 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 |
|---|---|
| 161499-101 PRIMARY | Rtx Corporation Div Pratt & Whitney (USA) |
NSN 3020-01-191-9443 is a Gear,spur, manufactured by Rtx Corporation Div Pratt & Whitney, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-191-9443 has 1 manufacturer part number on file: 161499-101 (Rtx Corporation Div Pratt & Whitney).
Key specifications for 161499-101: Hub Spline Quantity: 15 FIRST END; Bore Nominal Diameter: 0.233 INCHES BOTH ENDS IN; Teeth Quantity: 17; Body Style: PLAIN, SOLID. 17 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 3020-01-191-9443 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.