The Switch,thermostatic, cataloged under National Stock Number 5930-00-253-5305, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Meggitt (new Hampshire), Inc. Government technical data includes 3 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-00-253-5305 |
| Primary Part Number | MBD8-2B |
| Item Name | Switch,thermostatic |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Meggitt (new Hampshire), Inc |
| Status | ACTIVE |
| Contact Action Stimulus | INCREASE |
| Temp Sensing Element Type | INTERNAL SENSOR |
| Operating Temp Rating | 104.0 FAHRENHEIT MAXIMUM DEGF |
| 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 |
|---|---|
| MBD8-2B PRIMARY | Meggitt (new Hampshire), Inc (USA) |
| Reference | Meaning |
|---|---|
| ES682050PT1 | 5/9 Secondary reference Lucent Technologies Inc Dba Federal Marketing Group |
| ES682050PT1 | 5/9 Secondary reference American Telephone and Telegraph Co |
| ES682050PT1 | C/1 Advisory reference — outside the item-of-supply concept Lucent Technologies Inc Corporate Headquarters |
| ES682050PT1 | 5/9 Secondary reference At and T Corp |
NSN 5930-00-253-5305 is a Switch,thermostatic, manufactured by Meggitt (new Hampshire), Inc, classified under FSC 5930, Switches. Status: active.
NSN 5930-00-253-5305 has 1 manufacturer part number on file: MBD8-2B (Meggitt (new Hampshire), Inc).
Key specifications for MBD8-2B: Contact Action Stimulus: INCREASE; Temp Sensing Element Type: INTERNAL SENSOR; Operating Temp Rating: 104.0 FAHRENHEIT MAXIMUM DEGF. 3 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.