The Gear Assy,a-B, cataloged under National Stock Number 3020-01-100-5975, 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 Astronautics Corporation of America. 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-100-5975 |
| Primary Part Number | 106250 |
| Item Name | Gear Assy,a-B |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Astronautics Corporation of America |
| Status | ACTIVE |
| General Characteristics Item Description | CONSISTS OF GEAR SPUR 45T,96DP P/N 105212; GEAR SPUR WASHER 45T,96DP P/N 105187; SPRING TORSION P/N 104528; PIN SPRING-SPIRAL 0.031 IN. DIA BY 0.090 IN. LONG P/N 10763-001; WASHER,SPRING P/N 10186-008; RING RETAINING-EXTERNAL E P/N MS16633-4021; SETSCREW HDLS-2-56UNC BY 1/16 LG P/N AN565DC2L1 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 |
|---|---|
| 106250 PRIMARY | Astronautics Corporation of America (USA) |
NSN 3020-01-100-5975 is a Gear Assy,a-B, manufactured by Astronautics Corporation of America, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-100-5975 has 1 manufacturer part number on file: 106250 (Astronautics Corporation of America).
1 possible match (shared part number, not a government interchangeability claim): 5935-01-728-7186. Verify interchangeability with system specifications before substitution.
Key specifications for 106250: General Characteristics Item Description: CONSISTS OF GEAR SPUR 45T,96DP P/N 105212; GEAR SPUR WASHER 45T,96DP P/N 105187; SPRING TORSION P/N 104528; PIN SPRING-SPIRAL 0.031 IN. DIA BY 0.090 IN. LONG P/N 10763-001; WASHER,SPRING P/N 10186-008; RING RETAINING-EXTERNAL E P/N MS16633-4021; SETSCREW HDLS-2-56UNC BY 1/16 LG P/N AN565DC2L1 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.
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.