The Switch,thermostatic, cataloged under National Stock Number 5930-01-039-9783, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is W.w. Grainger, Inc. Div Government Sales Division. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 5930-01-039-9783 |
| Primary Part Number | 1UHH2 |
| Item Name | Switch,thermostatic |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | W.w. Grainger, Inc. Div Government Sales Division |
| Status | ACTIVE |
| Contact Action Stimulus | INCREASE |
| Contact Load Current Rating | 8.0 AMPERES RESISTIVE LOAD SINGLE VOLTAGE |
| Contact Adjustment Range | +30.00 TO 110.00 ACTUATION POINT DEGREES FAHRENHEIT |
| Contact Adjustment Type | EXTERNAL ACTUATION POINT KNOB |
| Body Length | 4.406 INCHES NOMINAL IN |
| Operating Temp Rating | 140.0 FAHRENHEIT MAXIMUM DEGF |
| Nonpile-Up Contact Arrangement | 1 POLE, DOUBLE THROW, BOTH POSITIONS MAINTAINED |
| Contact Adjustability | ACTUATION POINT ADJUSTABLE |
| Contact Voltage Rating in Volts | 240.0 AC AT SEA LEVEL SINGLE VOLTAGE |
| 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 |
|---|---|
| 1UHH2 PRIMARY | W.w. Grainger, Inc. Div Government Sales Division (USA) |
| 10877 | Fibrebond Corp (USA) |
| Reference | Meaning |
|---|---|
| 2E206 | 5/9 Secondary reference Airbus Defence and Space Limited |
| 2E206 | 5/9 Secondary reference W.w. Grainger, Inc. Div Government Sales Division |
NSN 5930-01-039-9783 is a Switch,thermostatic, manufactured by W.w. Grainger, Inc. Div Government Sales Division, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-039-9783 has 2 manufacturer part numbers on file: 1UHH2 (W.w. Grainger, Inc. Div Government Sales Division), 10877 (Fibrebond Corp).
1 possible match (shared part number, not a government interchangeability claim): 5985-01-654-1791. Verify interchangeability with system specifications before substitution.
Key specifications for 1UHH2: Overall Height: 1.812 INCHES NOMINAL IN; Contact Action Stimulus: INCREASE; Contact Load Current Rating: 8.0 AMPERES RESISTIVE LOAD SINGLE VOLTAGE; Contact Adjustment Range: +30.00 TO 110.00 ACTUATION POINT DEGREES FAHRENHEIT. 9 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.