The Switch,thermostatic, cataloged under National Stock Number 5930-01-024-0503, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 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 | 5930-01-024-0503 |
| Primary Part Number | T99BV303J |
| Item Name | Switch,thermostatic |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S |
| Status | ACTIVE |
| Contact Action Stimulus | DECREASE |
| Mounting Method | FLUSH |
| Contact Adjustment Range | +50.00 TO 90.00 ACTUATION POINT DEGREES FAHRENHEIT |
| Style Designator | RECTANGULAR |
| Temp Sensing Element Type | MERCURY |
| Contact Adjustment Type | EXTERNAL DEACTUATION POINT POINTER WITH SCALE AND EXTERNAL ACTUATION POINT POINTER WITH SCALE |
| Media for Which Designed | GAS OR LIQUID |
| Contact Adjustability | DEACTUATION POINT ADJUSTABLE AND ACTUATION POINT ADJUSTABLE |
| 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 |
|---|---|
| T99BV303J PRIMARY | Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S (USA) |
NSN 5930-01-024-0503 is a Switch,thermostatic, manufactured by Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-024-0503 has 1 manufacturer part number on file: T99BV303J (Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S).
Key specifications for T99BV303J: Contact Action Stimulus: DECREASE; Mounting Method: FLUSH; Contact Adjustment Range: +50.00 TO 90.00 ACTUATION POINT DEGREES FAHRENHEIT; Style Designator: RECTANGULAR. 8 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.