The Gear,spur, cataloged under National Stock Number 3020-01-122-3767, 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 Paccar Winch Inc Dba Paccar Winch Division. Government technical data includes 12 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 3020-01-122-3767 |
| Primary Part Number | A22030 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Paccar Winch Inc Dba Paccar Winch Division |
| Status | ACTIVE |
| Teeth Quantity | 27 |
| Body Style | PLAIN, SOLID |
| Bore Style | INVOLUTE SPLINE BOTH ENDS |
| Style Designator | HUBLESS |
| Tooth Form | STANDARD |
| Features Provided | CASEHARDENED |
| Spline Quantity | 12 BOTH ENDS |
| Nominal Outside Diameter | 4.750 INCHES IN |
| Pressure Angle | 20.0000 DEGREES |
| Material | STEEL OVERALL |
| Spline Pitch Diameter | 2.1560 INCHES NOMINAL BOTH ENDS IN |
| Face Nominal Width | 1.375 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 |
|---|---|
| A22030 PRIMARY | Paccar Winch Inc Dba Paccar Winch Division (USA) |
| Reference | Meaning |
|---|---|
| 71072 | C/1 Advisory reference — outside the item-of-supply concept Paccar Winch Inc Dba Paccar Winch Division |
| A22030 | C/1 Advisory reference — outside the item-of-supply concept Nicks Hydraulic Services Inc |
NSN 3020-01-122-3767 is a Gear,spur, manufactured by Paccar Winch Inc Dba Paccar Winch Division, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-122-3767 has 1 manufacturer part number on file: A22030 (Paccar Winch Inc Dba Paccar Winch Division).
3 possible matches (shared part number, not a government interchangeability claim): 6130-01-164-3566, 3120-01-437-4798, 4820-01-527-7276. Verify interchangeability with system specifications before substitution.
Key specifications for A22030: Teeth Quantity: 27; Body Style: PLAIN, SOLID; Bore Style: INVOLUTE SPLINE BOTH ENDS; Style Designator: HUBLESS. 12 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.