The Guard,switch, cataloged under National Stock Number 5930-01-630-2709, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Otto Engineering Inc. Government technical data includes 2 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. 2 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 | 5930-01-630-2709 |
| Primary Part Number | 100949 |
| Item Name | Guard,switch |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Otto Engineering Inc |
| Status | ACTIVE |
| Mounting Method | UNTHREADED HOLE(S) |
| Material | ALUMINUM |
| 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 |
|---|---|
| 100949 PRIMARY | Otto Engineering Inc (USA) |
NSN 5930-01-630-2709 is a Guard,switch, manufactured by Otto Engineering Inc, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-630-2709 has 1 manufacturer part number on file: 100949 (Otto Engineering Inc).
2 possible matches (shared part number, not a government interchangeability claim): 5340-01-667-5409, 5330-01-681-8565. Verify interchangeability with system specifications before substitution.
Key specifications for 100949: Mounting Method: UNTHREADED HOLE(S); Part Name Assigned by Controlling Agency: GUARD BLACK; End Item Identification: UTILITY HELICOPTER 1520-12-369-1781,EC-135 (HE26); Material: ALUMINUM. 2 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.