The Shutter,sextant, cataloged under National Stock Number 6605-00-312-5166, is classified within Federal Supply Class 6605 (Navigational 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of the Instruments and Laboratory Equipment group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Shutter,sextant |
| FSC / FSG | 6605 — Navigational Instruments (FSG 66) |
| Parameter | Value |
|---|---|
| NSN | 6605-00-312-5166 |
| Item Name | Shutter,sextant |
| FSC / FSG | 6605 / 66 — Navigational Instruments |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Reference | Meaning |
|---|---|
| 87128700021 | 5/2 Secondary reference U.S. Government activity |
| 87-12870-0020 | 3/2 Design control — primary reference U.S. Government activity |
NSN 6605-00-312-5166 is a Shutter,sextant, classified under FSC 6605, Navigational Instruments. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 6605-01-655-1845. Verify interchangeability with system specifications before substitution.
Possible hazard — SDS may be required (DLA HMIC P). 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.