The Switch,lock,ignition, cataloged under National Stock Number 2920-01-393-9883, is classified within Federal Supply Class 2920 (Engine Electrical System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Cole Hersee Company. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 2920-01-393-9883 |
| Primary Part Number | M-712-14 |
| Item Name | Switch,lock,ignition |
| FSC / FSG | 2920 / 29 — Engine Electrical System Components, Nonaircraft |
| Manufacturer | Cole Hersee Company |
| Status | ACTIVE |
| Switch Functional Positions | ON AND OFF |
| Inclosure Type | HERMETICALLY SEALED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| M-712-14 PRIMARY | Cole Hersee Company (USA) |
| Reference | Meaning |
|---|---|
| 57171 | 5/9 Secondary reference Volvo Motor Graders Ltd |
| 68096 | 5/9 Secondary reference Volvo Motor Graders Ltd |
NSN 2920-01-393-9883 is a Switch,lock,ignition, manufactured by Cole Hersee Company, classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.
NSN 2920-01-393-9883 has 1 manufacturer part number on file: M-712-14 (Cole Hersee Company).
1 possible match (shared part number, not a government interchangeability claim): 5330-01-399-4604. Verify interchangeability with system specifications before substitution.
Key specifications for M-712-14: Switch Functional Positions: ON AND OFF; Inclosure Type: HERMETICALLY SEALED; Special Features: ISSUE 1 REVISION C,GAUGES,SWITCHES PAGE 10-8; End Item Identification: MOTOR GRADER,CHAMPION ROAD MACHINERY, SERIES 700. 2 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.