The Indicator,bearing-Heading, cataloged under National Stock Number 6605-01-677-8936, is classified within Federal Supply Class 6605 (Navigational Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Litton Marine Systems Sperry Marine Div. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6605-01-677-8936 |
| Primary Part Number | DTR 600 |
| Item Name | Indicator,bearing-Heading |
| FSC / FSG | 6605 / 66 — Navigational Instruments |
| Manufacturer | Litton Marine Systems Sperry Marine Div |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| DTR 600 PRIMARY | Litton Marine Systems Sperry Marine Div (USA) |
NSN 6605-01-677-8936 is a Indicator,bearing-Heading, manufactured by Litton Marine Systems Sperry Marine Div, classified under FSC 6605, Navigational Instruments. Status: active.
NSN 6605-01-677-8936 has 1 manufacturer part number on file: DTR 600 (Litton Marine Systems Sperry Marine Div).
Key specifications for DTR 600: Part Name Assigned by Controlling Agency: INDICATOR,BEARING-HEADING; End Item Identification: RADIO NAVIGATION EQUIPMENT. 0 specifications are documented in the U.S. Government catalog.
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.