The Housing,indicator, cataloged under National Stock Number 6610-01-421-4044, is classified within Federal Supply Class 6610 (Flight Instruments) of the Instruments and Laboratory Equipment group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6610-01-421-4044 |
| Item Name | Housing,indicator |
| FSC / FSG | 6610 / 66 — Flight Instruments |
| Status | ACTIVE |
| Dial Window | NOT INCLUDED |
| Material Document and Classification | QQ-A-601, ALLOY 356, T6 FED SPEC SINGLE MATERIAL RESPONSE |
| Material | ALUMINUM ALLOY 356.0 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 21072440010 | 3/2 Design control — primary reference U.S. Government activity |
NSN 6610-01-421-4044 is a Housing,indicator, classified under FSC 6610, Flight Instruments. Status: active.
Key specifications for 6610-01-421-4044: Overall Height: 3.375 INCHES NOMINAL IN; Dial Window: NOT INCLUDED; Material Document and Classification: QQ-A-601, ALLOY 356, T6 FED SPEC SINGLE MATERIAL RESPONSE; Overall Length: 4.866 INCHES NOMINAL IN. 3 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.