The Portable Test Stati, cataloged under National Stock Number 6636-01-237-3652, is classified within Federal Supply Class 6636 (Environmental Chambers and Related Equipment) of the Instruments and Laboratory Equipment group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6636-01-237-3652 |
| Item Name | Portable Test Stati |
| FSC / FSG | 6636 / 66 — Environmental Chambers and Related Equipment |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 6636-3801-0000 | 6/9 Informative reference only U.S. Government activity |
| 80079 | 3/9 Design control — primary reference Environmental Instruments Inc |
NSN 6636-01-237-3652 is a Portable Test Stati, classified under FSC 6636, Environmental Chambers and Related Equipment. Status: active.
3 possible matches (shared part number, not a government interchangeability claim): 2540-01-326-5976, 6625-01-366-6178, 6850-01-684-0018. Verify interchangeability with system specifications before substitution.
Key specifications for 6636-01-237-3652: End Item Identification: HEATING SYSTEM AND RELATED EQUIPMENT. 0 specifications are documented in the U.S. Government catalog.
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.