The Gear,worm, cataloged under National Stock Number 3020-00-237-8633, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Telemechanics Inc. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3020-00-237-8633 |
| Primary Part Number | 71974 |
| Item Name | Gear,worm |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Telemechanics Inc |
| Status | CANCELLED |
| Nominal Distance Between Body Face and Protruding Hub End | 0.750 INCHES FIRST END IN |
| Hub Style Designator | PLAIN FIRST END |
| Pressure Angle | 30.0000 DEGREES |
| Pitch Diameter | 1.0860 INCHES NOMINAL IN |
| Thread Form Direction | RIGHT-HAND |
| Style Designator | PROTRUDING HUB |
| Bore Nominal Diameter | 0.376 INCHES BOTH ENDS IN |
| Bore Style | PLAIN BOTH ENDS |
| Hub Nominal Diameter | 0.688 INCHES FIRST END IN |
| Nominal Outside Diameter | 1.177 INCHES IN |
| Thread Form Quantity | 7 |
| Face Nominal Width | 0.750 INCHES IN |
| Face Type | STRAIGHT |
| Material | STEEL OVERALL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 3020-00-237-8633 is a Gear,worm, manufactured by Telemechanics Inc, classified under FSC 3020 (No Item Name Available). Status: cancelled.
NSN 3020-00-237-8633 has 2 cross-referenced part numbers: 71974 (Telemechanics Inc), 71974 (At and T Corp).
There are 4 known substitutes for 3020-00-237-8633: 5940-00-787-2662, 4820-00-980-2377, 5365-01-052-5608 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 71974: Nominal Distance Between Body Face and Protruding Hub End: 0.750 INCHES FIRST END IN; Hub Style Designator: PLAIN FIRST END; Pressure Angle: 30.0000 DEGREES; Pitch Diameter: 1.0860 INCHES NOMINAL IN. 14 total characteristics are documented in the Federal Logistics Information System.
NSN 3020-00-237-8633 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.