The Inclinometer,aircraft, cataloged under National Stock Number 6610-01-684-3448, is classified within Federal Supply Class 6610 (Flight Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Fowler Fred V Co Inc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6610-01-684-3448 |
| Primary Part Number | 54-635-601 |
| Item Name | Inclinometer,aircraft |
| FSC / FSG | 6610 / 66 — Flight Instruments |
| Manufacturer | Fowler Fred V Co Inc |
| Status | ACTIVE |
| Scale Name | DEG |
| Scale Range | -45.0 TO 45.0 MICROAMPS |
| 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 |
|---|---|
| 54-635-601 | Willrich Precision Instrument Company, Inc (USA) |
| 54-635-601 PRIMARY | Fowler Fred V Co Inc (USA) |
| 54-635-601-0 PRIMARY | Fred V. Fowler Company, L.l.c. (USA) |
NSN 6610-01-684-3448 is a Inclinometer,aircraft, manufactured by Fowler Fred V Co Inc, classified under FSC 6610, Flight Instruments. Status: active.
NSN 6610-01-684-3448 has 3 manufacturer part numbers on file: 54-635-601 (Willrich Precision Instrument Company, Inc), 54-635-601 (Fowler Fred V Co Inc), 54-635-601-0 (Fred V. Fowler Company, L.l.c.).
Key specifications for 54-635-601: Overall Height: 3.0 INCHES NOMINAL IN; Scale Name: DEG; Scale Range: -45.0 TO 45.0 MICROAMPS; Overall Length: 4.0 INCHES NOMINAL IN. 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.
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.