The Gear,spur, cataloged under National Stock Number 3020-00-431-9256, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Kearfott Corporation Div Guidance and Navigation Division. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3020-00-431-9256 |
| Primary Part Number | 118289 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Kearfott Corporation Div Guidance and Navigation Division |
| Status | CANCELLED |
| Teeth Quantity | 15 |
| Body Style | PLAIN, SOLID |
| Nominal Distance Between Body Face and Protruding Hub End | 0.125 INCHES FIRST END IN |
| Mounting Hole Nominal Diameter | 0.059 INCHES TRANSVERSELY THROUGH HUB FIRST END IN |
| Pitch Diameter | 0.3130 INCHES NOMINAL IN |
| Bore Nominal Diameter | 0.188 INCHES BOTH ENDS IN |
| Hub Style Designator | PLAIN FIRST END |
| Nominal Overall Length | 0.406 INCHES IN |
| Material Document and Classification | QQ-S-637 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Hardness Rating | 32.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM OVERALL |
| Nominal Outside Diameter | 0.354 INCHES IN |
| Hub Nominal Diameter | 0.280 INCHES FIRST END IN |
| Pressure Angle | 14.5000 DEGREES |
| Mounting Hole Type and Quantity | 1 PLAIN TRANSVERSELY THROUGH HUB FIRST END |
| Material | STEEL COMP 1137 OVERALL |
| Face Nominal Width | 0.281 INCHES IN |
| Bore Style | PLAIN BOTH ENDS |
| Style Designator | PROTRUDING HUB |
| Tooth Form | STANDARD |
| Attachment Method | MOUNTING HOLE |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 56185 | Borg Instruments Inc (USA) |
| 118289 PRIMARY | Kearfott Corporation Div Guidance and Navigation Division (USA) |
| 118289 | Raytheon Company (USA) |
| 101521 | Kearfott Corporation Div Guidance and Navigation Division (USA) |
| 56185 | Sensor Systems, L.l.c. Dba Sensor Systems Llc (USA) |
NSN 3020-00-431-9256 is a Gear,spur, manufactured by Kearfott Corporation Div Guidance and Navigation Division, classified under FSC 3020 (No Item Name Available). Status: cancelled.
NSN 3020-00-431-9256 has 5 cross-referenced part numbers: 56185 (Borg Instruments Inc), 118289 (Kearfott Corporation Div Guidance and Navigation Division), 118289 (Raytheon Company), 101521 (Kearfott Corporation Div Guidance and Navigation Division), 56185 (Sensor Systems, L.l.c. Dba Sensor Systems Llc).
There are 8 known substitutes for 3020-00-431-9256: 5365-00-030-7966, 6320-00-312-7348, 5935-00-438-9561 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 118289: Teeth Quantity: 15; Body Style: PLAIN, SOLID; Nominal Distance Between Body Face and Protruding Hub End: 0.125 INCHES FIRST END IN; Mounting Hole Nominal Diameter: 0.059 INCHES TRANSVERSELY THROUGH HUB FIRST END IN. 20 total characteristics are documented in the Federal Logistics Information System.
NSN 3020-00-431-9256 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.