The Gear,antibacklash,spur, cataloged under National Stock Number 3020-00-398-0628, 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 27 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-398-0628 |
| Primary Part Number | 116173 |
| Item Name | Gear,antibacklash,spur |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Kearfott Corporation Div Guidance and Navigation Division |
| Status | ACTIVE |
| First Step Nominal Diameter | 0.100 INCHES FIRST END IN |
| Bore Style | PLAIN BOTH ENDS |
| Material Document and Classification | 66,SAE 51416 FED STD SINGLE MATERIAL RESPONSE HUB |
| Pitch Diameter | 0.8125 INCHES NOMINAL IN |
| Teeth Quantity | 52 |
| Second Step Nominal Length | 0.026 INCHES FIRST END IN |
| Hub Style Designator | 1 STEP SECOND END |
| Tooth Form | STANDARD |
| End Nominal Diameter | 0.0598 INCHES FIRST END IN |
| Material | COPPER ALLOY BODY |
| Hub Style Designator | 2 STEPS FIRST END |
| First Step Nominal Diameter | 0.1259 INCHES SECOND END IN |
| Material | STEEL COMP 416 HUB |
| End Nominal Length | 0.241 INCHES FIRST END IN |
| Second Step Nominal Diameter | 0.1259 INCHES FIRST END IN |
| Face Nominal Width | 0.040 INCHES IN |
| Pressure Angle | 14.5000 DEGREES |
| Material Document and Classification | QQ-B-611,COMP B FED SPEC SINGLE MATERIAL RESPONSE BODY |
| Nominal Distance Between Body Face and Protruding Hub End | 0.099 INCHES SECOND END IN |
| End Nominal Length | 0.072 INCHES SECOND END IN |
| Nominal Outside Diameter | 0.8437 INCHES IN |
| Nominal Distance Between Body Face and Protruding Hub End | 0.486 INCHES FIRST END IN |
| First Step Nominal Length | 0.219 INCHES FIRST END IN |
| End Nominal Diameter | 0.219 INCHES SECOND END IN |
| Bore Nominal Diameter | 0.0313 INCHES BOTH ENDS IN |
| Style Designator | PROTRUDING HUBS |
| First Step Nominal Length | 0.027 INCHES SECOND END IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| SKDN0-10211 | Kearfott Corporation Div Guidance and Navigation Division (USA) |
| 116173 PRIMARY | Kearfott Corporation Div Guidance and Navigation Division (USA) |
NSN 3020-00-398-0628 is a Gear,antibacklash,spur, manufactured by Kearfott Corporation Div Guidance and Navigation Division, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-398-0628 has 2 cross-referenced part numbers: SKDN0-10211 (Kearfott Corporation Div Guidance and Navigation Division), 116173 (Kearfott Corporation Div Guidance and Navigation Division).
There are 3 known substitutes for 3020-00-398-0628: 5315-00-366-6535, 5905-01-345-1365, 6750-01-427-0699. Verify interchangeability with system specifications before substitution.
Key specifications for 116173: First Step Nominal Diameter: 0.100 INCHES FIRST END IN; Bore Style: PLAIN BOTH ENDS; Material Document and Classification: 66,SAE 51416 FED STD SINGLE MATERIAL RESPONSE HUB; Pitch Diameter: 0.8125 INCHES NOMINAL IN. 28 total characteristics are documented in the Federal Logistics Information System.