The Computer,flight Control, cataloged under National Stock Number 7021-01-166-4877, is classified within Federal Supply Class 7021 (Information Technology Central Processing Unit (cpu, Computer), Digital) of the General Purpose ADP Equipment group. The manufacturer of record is Hamilton Sundstrand Corporation Dba Collins Aerospace. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 7021-01-166-4877 |
| Primary Part Number | 773500-2 |
| Item Name | Computer,flight Control |
| FSC / FSG | 7021 / 70 — Information Technology Central Processing Unit (cpu, Computer), Digital |
| Manufacturer | Hamilton Sundstrand Corporation Dba Collins Aerospace |
| Status | ACTIVE |
| FSC Application Data | AUTOMATIC FLIGHT CONTROL SYSTEM |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY SOURCE CONTRL DWG NO. |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 773500-2 | Hamilton Sundstrand Corporation Dba Collins Aerospace (USA) |
| 70901-21905-103 | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
NSN 7021-01-166-4877 is a Computer,flight Control, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 7021, Information Technology Central Processing Unit (cpu, Computer), Digital. Status: active.
NSN 7021-01-166-4877 has 2 manufacturer part numbers on file: 773500-2 (Hamilton Sundstrand Corporation Dba Collins Aerospace), 70901-21905-103 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp).
Key specifications for 773500-2: FSC Application Data: AUTOMATIC FLIGHT CONTROL SYSTEM; End Item Identification: SH-60B HELICOPTER; Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY SOURCE CONTRL DWG NO.. 2 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.
NSN 7021-01-166-4877 has DEMIL Code D. 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.