The Guard,switch, cataloged under National Stock Number 5930-01-330-7873, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 5 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 | 5930-01-330-7873 |
| Primary Part Number | 121599H01 |
| Item Name | Guard,switch |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Mounting Method | UNTHREADED HOLE(S) |
| Unthreaded Mounting Hole Diameter | 0.433 INCHES MINIMUM AND 0.440 INCHES MAXIMUM IN |
| Base Width | 0.830 INCHES MINIMUM AND 0.850 INCHES MAXIMUM IN |
| Base Length | 1.110 INCHES MINIMUM AND 1.130 INCHES MAXIMUM IN |
| 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 |
|---|---|
| 121599H01 PRIMARY | Northrop Grumman Systems Corporation (USA) |
NSN 5930-01-330-7873 is a Guard,switch, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-330-7873 has 1 manufacturer part number on file: 121599H01 (Northrop Grumman Systems Corporation).
Key specifications for 121599H01: Overall Height: 1.110 INCHES MINIMUM AND 1.130 INCHES MAXIMUM IN; Mounting Method: UNTHREADED HOLE(S); Unthreaded Mounting Hole Diameter: 0.433 INCHES MINIMUM AND 0.440 INCHES MAXIMUM IN; Base Width: 0.830 INCHES MINIMUM AND 0.850 INCHES MAXIMUM IN. 5 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.