The Collar, cataloged under National Stock Number 6605-00-992-5220, is classified within Federal Supply Class 6605 (Navigational Instruments) of the Instruments and Laboratory Equipment group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Collar |
| FSC / FSG | 6605 — Navigational Instruments (FSG 66) |
| Parameter | Value |
|---|---|
| NSN | 6605-00-992-5220 |
| Item Name | Collar |
| 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 |
|---|---|
| 464580-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 6605-00-992-5220 is a Collar, classified under FSC 6605, Navigational Instruments. Status: active.
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.