The Attitude Indicator, cataloged under National Stock Number 1680-01-657-6921, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Rieker Instrument Co., Inc. Dba Rieker Inc. 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 | 1680-01-657-6921 |
| Primary Part Number | 5002-P |
| Item Name | Attitude Indicator |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Rieker Instrument Co., Inc. Dba Rieker Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| 5002-P PRIMARY | Rieker Instrument Co., Inc. Dba Rieker Inc (USA) |
NSN 1680-01-657-6921 is a Attitude Indicator, manufactured by Rieker Instrument Co., Inc. Dba Rieker Inc, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-01-657-6921 has 1 manufacturer part number on file: 5002-P (Rieker Instrument Co., Inc. Dba Rieker Inc).
Key specifications for 5002-P: Overall Height: 1.750 INCHES NOMINAL IN; Overall Length: 6.250 INCHES NOMINAL IN; Special Features: PITCH ATTITUDE; Part Name Assigned by Controlling Agency: AIRCRAFT FUEL SYSTEM ATTITUDE. 0 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.