The Guard,switch, cataloged under National Stock Number 5930-01-277-3300, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-277-3300 |
| Primary Part Number | 5M2570-1 |
| Item Name | Guard,switch |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Mounting Method | UNTHREADED HOLE(S) |
| Unthreaded Mounting Hole Diameter | 0.151 INCHES MINIMUM AND 0.161 INCHES MAXIMUM IN |
| Distance Between Mounting Facility Centers | 1.806 INCHES MINIMUM AND 1.818 INCHES MAXIMUM IN |
| 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 |
|---|---|
| 5M2570-1 PRIMARY | The Boeing Company Div Defense (USA) |
| 5M2570-1 | Trico Manufacturing Inc. (USA) |
| Reference | Meaning |
|---|---|
| 10129264 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 74A802006-2001 | C/1 Advisory reference — outside the item-of-supply concept The Boeing Company Div Defense |
NSN 5930-01-277-3300 is a Guard,switch, manufactured by The Boeing Company Div Defense, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-277-3300 has 2 manufacturer part numbers on file: 5M2570-1 (The Boeing Company Div Defense), 5M2570-1 (Trico Manufacturing Inc.).
Key specifications for 5M2570-1: Mounting Method: UNTHREADED HOLE(S); Unthreaded Mounting Hole Diameter: 0.151 INCHES MINIMUM AND 0.161 INCHES MAXIMUM IN; Overall Length: 2.115 INCHES MINIMUM AND 2.135 INCHES MAXIMUM IN; Distance Between Mounting Facility Centers: 1.806 INCHES MINIMUM AND 1.818 INCHES MAXIMUM IN. 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.