The Valve,purge, cataloged under National Stock Number 5855-00-937-2170, is classified within Federal Supply Class 5855 (Night Vision Equipment, Emitted and Reflected Radiation) of the Communication, Detection, and Coherent Radiation Equipment group. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | Valve,purge |
| FSC / FSG | 5855 — Night Vision Equipment, Emitted and Reflected Radiation (FSG 58) |
| Parameter | Value |
|---|---|
| NSN | 5855-00-937-2170 |
| Item Name | Valve,purge |
| FSC / FSG | 5855 / 58 — Night Vision Equipment, Emitted and Reflected Radiation |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Reference | Meaning |
|---|---|
| 1100057 | 5/9 Secondary reference Bae Systems Information and Electronic Systems Integration I |
| 1100057 | 5/2 Secondary reference U.S. Government activity |
| SCC607209 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5855-00-937-2170 is a Valve,purge, classified under FSC 5855, Night Vision Equipment, Emitted and Reflected Radiation. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 1386-01-663-7054. Verify interchangeability with system specifications before substitution.
No hazard code in the DLA record (HMIC N). 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.