The Board Assembly,klystrom, cataloged under National Stock Number 6675-00-977-9779, is classified within Federal Supply Class 6675 (Drafting, Surveying, and Mapping Instruments) of the Instruments and Laboratory Equipment group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6675-00-977-9779 |
| Item Name | Board Assembly,klystrom |
| FSC / FSG | 6675 / 66 — Drafting, Surveying, and Mapping Instruments |
| Status | ACTIVE |
| General Characteristics Item Description | COPPER TRACK,QQ-S-571; COATING 0.0003 IN. MIN THK IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 50-8274 | 3/9 Design control — primary reference Tellurometer-Usa Div of Plessey Inc |
| M50-8274 | 5/9 Secondary reference Tellurometer-Usa Div of Plessey Inc |
NSN 6675-00-977-9779 is a Board Assembly,klystrom, classified under FSC 6675, Drafting, Surveying, and Mapping Instruments. Status: active.
Key specifications for 6675-00-977-9779: General Characteristics Item Description: COPPER TRACK,QQ-S-571; COATING 0.0003 IN. MIN THK IN; End Item Identification: 6675-00-903-7660 SURVEYING INSTRUMENT. 1 specification is 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.