The Altimeter,encoder, cataloged under National Stock Number 6610-01-264-3953, is classified within Federal Supply Class 6610 (Flight Instruments) of the Instruments and Laboratory Equipment group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6610-01-264-3953 |
| Item Name | Altimeter,encoder |
| FSC / FSG | 6610 / 66 — Flight Instruments |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 23609 | 3/2 Design control — primary reference U.S. Government activity |
| 101450-41883 | 5/2 Secondary reference U.S. Government activity |
NSN 6610-01-264-3953 is a Altimeter,encoder, classified under FSC 6610, Flight Instruments. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 5945-01-422-6548, 6610-01-546-5499. Verify interchangeability with system specifications before substitution.
Key specifications for 6610-01-264-3953: End Item Identification: AIRCRAFT MODEL SH-60. 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.
NSN 6610-01-264-3953 has DEMIL Code Q. 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.