The Gear,antibacklash,spur, cataloged under National Stock Number 3020-00-695-2004, 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 Honeywell Intl Inc Defense Avionics Systems. Government technical data includes 19 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 | 3020-00-695-2004 |
| Primary Part Number | 1241658-1 |
| Item Name | Gear,antibacklash,spur |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Honeywell Intl Inc Defense Avionics Systems |
| Status | ACTIVE |
| Bore Nominal Diameter | 0.107 INCHES BOTH ENDS IN |
| Hub Nominal Diameter | 0.188 INCHES BOTH ENDS IN |
| Teeth Quantity | 47 |
| Bore Style | PLAIN BOTH ENDS |
| Nominal Distance Between Body Face and Protruding Hub End | 0.197 INCHES FIRST END IN |
| Nominal Distance Between Body Face and Protruding Hub End | 0.028 INCHES SECOND END IN |
| Nominal Overall Length | 0.281 INCHES IN |
| Style Designator | PROTRUDING HUBS |
| Material Document and Classification | MIL-S-7720,COND B MIL SPEC SINGLE MATERIAL RESPONSE HUB |
| Material Document and Classification | QQ-B-613,COMP 11,HARD FED SPEC SINGLE MATERIAL RESPONSE TEETH |
| Pitch Diameter | 0.5865 INCHES MINIMUM AND 0.5875 INCHES MAXIMUM IN |
| Hub Style Designator | SPLIT FIRST END |
| Hub Style Designator | PLAIN SECOND END |
| Nominal Outside Diameter | 0.611 INCHES IN |
| Pressure Angle | 20.0000 DEGREES |
| Material | COPPER ALLOY TEETH |
| Material | STEEL COMP 303 HUB |
| Attachment Method | CLAMP |
| Face Nominal Width | 0.056 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 |
|---|---|
| 1241658-1 PRIMARY | Honeywell Intl Inc Defense Avionics Systems (USA) |
NSN 3020-00-695-2004 is a Gear,antibacklash,spur, manufactured by Honeywell Intl Inc Defense Avionics Systems, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-695-2004 has 1 manufacturer part number on file: 1241658-1 (Honeywell Intl Inc Defense Avionics Systems).
Key specifications for 1241658-1: Bore Nominal Diameter: 0.107 INCHES BOTH ENDS IN; Hub Nominal Diameter: 0.188 INCHES BOTH ENDS IN; Teeth Quantity: 47; Bore Style: PLAIN BOTH ENDS. 19 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.