The Switch,thermostatic, cataloged under National Stock Number 5930-01-220-1630, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is True Mfg Co. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Switch,thermostatic |
| FSC / FSG | 5930 — Switches (FSG 59) |
| Manufacturers | True Mfg Co (CAGE 1JPV4) |
| Parameter | Value |
|---|---|
| NSN | 5930-01-220-1630 |
| Primary Part Number | 800317 |
| Item Name | Switch,thermostatic |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | True Mfg Co |
| 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 |
|---|---|
| 800317 PRIMARY | True Mfg Co (USA) |
| Reference | Meaning |
|---|---|
| 20640L43-536-B32 | 5/9 Secondary reference Texas Instruments Inc Control Products Div |
| 20640L43-536-B32 | 5/9 Secondary reference U.S. Government activity |
| 37T31 | 5/1 Secondary reference U.S. Government activity |
| 9041044-01 | 5/9 Secondary reference Mile High Equipment Company Dba Ice-O-Matic |
NSN 5930-01-220-1630 is a Switch,thermostatic, manufactured by True Mfg Co, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-220-1630 has 1 manufacturer part number on file: 800317 (True Mfg Co).
2 possible matches (shared part number, not a government interchangeability claim): 5340-01-439-5286, 7910-01-528-0256. Verify interchangeability with system specifications before substitution.
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.