The Gear,antibacklash,worm Wheel, cataloged under National Stock Number 3020-00-232-0908, 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 Designatronics Incorporated Div Sterling Instruments Div. Government technical data includes 22 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-232-0908 |
| Primary Part Number | WE10S |
| Item Name | Gear,antibacklash,worm Wheel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Designatronics Incorporated Div Sterling Instruments Div |
| Status | ACTIVE |
| Bore Nominal Diameter | 0.250 INCHES BOTH ENDS IN |
| Helix Angle | 7.0000 DEGREES |
| Hub Nominal Diameter | 0.312 INCHES FIRST END IN |
| Teeth Quantity | 90 |
| Clamping Surface Nominal Length | 0.215 INCHES FIRST END IN |
| Tooth Direction | RIGHT |
| Bore Style | PLAIN BOTH ENDS |
| Nominal Distance Between Body Face and Protruding Hub End | 0.215 INCHES FIRST END IN |
| Throat Nominal Radius | 0.155 INCHES IN |
| Face Type | CONCAVE |
| Nominal Overall Length | 0.402 INCHES IN |
| Style Designator | PROTRUDING HUB |
| Material Document and Classification | QQ-S-764 FED SPEC SINGLE MATERIAL RESPONSE HUB |
| Pitch Diameter | 1.8740 INCHES MINIMUM AND 1.8750 INCHES MAXIMUM IN |
| Hub Style Designator | SPLIT FIRST END |
| Nominal Outside Diameter | 2.070 INCHES IN |
| Surface Treatment | PASSIVATE HUB |
| Pressure Angle | 20.0000 DEGREES |
| Material | STEEL COMP 303 HUB |
| Mating Thread Lead Quantity | 2 |
| Attachment Method | CLAMP |
| Face Nominal Width | 0.187 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 |
|---|---|
| WE10S PRIMARY | Designatronics Incorporated Div Sterling Instruments Div (USA) |
| Reference | Meaning |
|---|---|
| 927005-1 | 7/2 Vendor item drawing reference Lockheed Martin Corp Electronics and Missiles Div |
NSN 3020-00-232-0908 is a Gear,antibacklash,worm Wheel, manufactured by Designatronics Incorporated Div Sterling Instruments Div, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-232-0908 has 1 manufacturer part number on file: WE10S (Designatronics Incorporated Div Sterling Instruments Div).
Key specifications for WE10S: Bore Nominal Diameter: 0.250 INCHES BOTH ENDS IN; Helix Angle: 7.0000 DEGREES; Hub Nominal Diameter: 0.312 INCHES FIRST END IN; Teeth Quantity: 90. 22 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.