The Gear,spur, cataloged under National Stock Number 3020-00-269-7196, 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 Hatch & Kirk, Inc.. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-269-7196 |
| Primary Part Number | 3244699 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Hatch & Kirk, Inc. |
| Status | ACTIVE |
| Bore Nominal Diameter | 0.312 INCHES BOTH ENDS IN |
| Hub Nominal Diameter | 0.750 INCHES FIRST END IN |
| Teeth Quantity | 20 |
| Body Style | PLAIN, SOLID |
| Bore Style | PLAIN BOTH ENDS |
| Nominal Distance Between Body Face and Protruding Hub End | 0.313 INCHES FIRST END IN |
| Style Designator | PROTRUDING HUB |
| Material Document and Classification | MIL-S-16788,CLASS C1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Pitch Diameter | 0.8750 INCHES NOMINAL IN |
| Tooth Form | STANDARD |
| Hub Style Designator | PLAIN FIRST END |
| Nominal Outside Diameter | 0.936 INCHES IN |
| Pressure Angle | 14.5000 DEGREES |
| Material | STEEL COMP 4718 OVERALL |
| Face Nominal Width | 0.188 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 |
|---|---|
| 3244699 PRIMARY | Hatch & Kirk, Inc. (USA) |
| 210056000 PRIMARY | Curtiss-Wright Controls, Inc. Div Actuation Division (USA) |
| 81125S41-29130ALT4PC117 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| A21-00560 | 5/9 Secondary reference Curtiss-Wright Controls, Inc. Div Actuation Division |
| G9BD21 | 5/9 Secondary reference Curtiss-Wright Controls, Inc. Div Actuation Division |
| 81125S41-29130ALT4PC117 | 5/9 Secondary reference U.S. Government activity |
| 3244699 | 5/9 Secondary reference General Motors Corp Electro-Motive Div |
NSN 3020-00-269-7196 is a Gear,spur, manufactured by Hatch & Kirk, Inc., classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-269-7196 has 3 manufacturer part numbers on file: 3244699 (Hatch & Kirk, Inc.), 210056000 (Curtiss-Wright Controls, Inc. Div Actuation Division), 81125S41-29130ALT4PC117 (Naval Sea Systems Command).
1 possible match (shared part number, not a government interchangeability claim): 5905-01-565-5833. Verify interchangeability with system specifications before substitution.
Key specifications for 3244699: Bore Nominal Diameter: 0.312 INCHES BOTH ENDS IN; Hub Nominal Diameter: 0.750 INCHES FIRST END IN; Teeth Quantity: 20; Body Style: PLAIN, SOLID. 15 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.