The Gear,spur, cataloged under National Stock Number 3020-01-441-6649, 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 Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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 | 3020-01-441-6649 |
| Primary Part Number | 895-1357 PC 1 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division |
| Status | ACTIVE |
| Bore Nominal Diameter | 2.250 INCHES FIRST END IN |
| Bore Nominal Diameter | 2.250 INCHES COUNTER BORE SECOND END IN |
| Bore Style | W/COUNTERBORE COUNTER BORE SECOND END |
| Bore Style | STRAIGHT SPLINE FIRST END |
| Material Document and Classification | QQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE BODY |
| Spline Quantity | 9 FIRST END |
| Material | NICKEL ALLOY OVERALL |
| Counterbore Nominal Depth | 1.125 INCHES COUNTER BORE SECOND END 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 |
|---|---|
| 895-1357 PC 1 PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division (USA) |
| N1962 | Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division (USA) |
| Reference | Meaning |
|---|---|
| 895-1357 | D/9 Drawing number reference only Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division |
NSN 3020-01-441-6649 is a Gear,spur, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-441-6649 has 2 manufacturer part numbers on file: 895-1357 PC 1 (Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division), N1962 (Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division).
4 possible matches (shared part number, not a government interchangeability claim): 4710-01-441-6725, 3010-01-441-9413, 4810-01-442-0670. Verify interchangeability with system specifications before substitution.
Key specifications for 895-1357 PC 1: Bore Nominal Diameter: 2.250 INCHES FIRST END IN; Bore Nominal Diameter: 2.250 INCHES COUNTER BORE SECOND END IN; Bore Style: W/COUNTERBORE COUNTER BORE SECOND END; Bore Style: STRAIGHT SPLINE FIRST END. 8 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.