The Gear,face, cataloged under National Stock Number 3020-00-240-9918, 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 General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems. Government technical data includes 1 specification, 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 | 3020-00-240-9918 |
| Primary Part Number | 101D4389 |
| Item Name | Gear,face |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL,QQ-S-624,TYPE 4140 OR 4340;CASE HARDENED ROCKWELL C SCALE 33-38;GEAR--58 TEETH,16 DIAMETRAL PITCH,3.6250 IN.PITCH DIA;4.063 IN.LARGEST OD;0.980 IN.O/A LG;STRAIGHT BORE W/KEYWAY,1.3757 IN.DIA,0.125 IN.W BY 0.068 IN.DEEP;SIX PLAIN MTG HOLES,0.432 IN.DIA,EQUALLY SPACED ON A 2.937 IN.CIRCLE IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 101D4389 PRIMARY | General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems (USA) |
NSN 3020-00-240-9918 is a Gear,face, manufactured by General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-240-9918 has 1 manufacturer part number on file: 101D4389 (General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems).
Key specifications for 101D4389: General Characteristics Item Description: STEEL,QQ-S-624,TYPE 4140 OR 4340;CASE HARDENED ROCKWELL C SCALE 33-38;GEAR--58 TEETH,16 DIAMETRAL PITCH,3.6250 IN.PITCH DIA;4.063 IN.LARGEST OD;0.980 IN.O/A LG;STRAIGHT BORE W/KEYWAY,1.3757 IN.DIA,0.125 IN.W BY 0.068 IN.DEEP;SIX PLAIN MTG HOLES,0.432 IN.DIA,EQUALLY SPACED ON A 2.937 IN.CIRCLE IN. 1 specification is 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.
NSN 3020-00-240-9918 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.