The Gear,spur, cataloged under National Stock Number 3020-01-592-7089, 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 Bae Systems Land & Armaments L.p.. Government technical data includes 6 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 | 3020-01-592-7089 |
| Primary Part Number | 9900156 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Bae Systems Land & Armaments L.p. |
| Status | ACTIVE |
| Teeth Quantity | 36 |
| Style Designator | PROTRUDING HUB |
| Pitch Diameter | 0.750 INCHES NOMINAL IN |
| Nominal Outside Diameter | 0.792 INCHES IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) BETWEEN BODY AND FLANGE |
| Face Nominal Width | 0.125 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 |
|---|---|
| 9900156 PRIMARY | Bae Systems Land & Armaments L.p. (USA) |
NSN 3020-01-592-7089 is a Gear,spur, manufactured by Bae Systems Land & Armaments L.p., classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-592-7089 has 1 manufacturer part number on file: 9900156 (Bae Systems Land & Armaments L.p.).
Key specifications for 9900156: Teeth Quantity: 36; Style Designator: PROTRUDING HUB; Pitch Diameter: 0.750 INCHES NOMINAL IN; Nominal Outside Diameter: 0.792 INCHES IN. 6 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.