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NSN 2920-01-701-3672Government record, cited

Switch, Safety, Neutral Start2920-01-701-3672

NSN 2920-01-701-3672 · NIIN 017013672 · Part number 4000-5981
Cincinnati Gearing Systems Inc · FSC 2920 — Engine Electrical System Components, Nonaircraft · FSG 29 — Engine Accessories · CAGE 3BNF6
Government record, cited
NSN 2920-01-701-3672 — this item is cataloged by the U.S. Government under National Stock Number 2920-01-701-3672. Manufacturer of record part number: 4000-5981.
Also searched as  2920-01-701-3672 · 2920017013672 · NIIN 017013672 · 01-701-3672 · FSC 2920 Engine Electrical System Components, Nonaircraft · CAGE 3BNF6 · 4000-5981 · 798C-10017
Nearby stock numbers  ·
Features
  • Switch,safety,neutral Start — FSC 2920
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Cincinnati Gearing Systems Inc
Identification
  • NSN: 2920-01-701-3672
  • NIIN: 017013672
  • FSC: 2920 — Engine Electrical System Components, Nonaircraft
  • FSG: 29 — Engine Accessories
  • Primary part number: 4000-5981
  • Manufacturer: Cincinnati Gearing Systems Inc
General Description

The Switch,safety,neutral Start, cataloged under National Stock Number 2920-01-701-3672, is classified within Federal Supply Class 2920 (Engine Electrical System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Cincinnati Gearing Systems Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2920-01-701-3672
Primary Part Number4000-5981
Item NameSwitch,safety,neutral Start
FSC / FSG2920 / 29 — Engine Electrical System Components, Nonaircraft
ManufacturerCincinnati Gearing Systems Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
4000-5981 PRIMARY Cincinnati Gearing Systems Inc (USA)
798C-10017 Meritor Specialty Products Llc (USA)
No interchangeability data on file.
Other items in FSC 2920 — Engine Electrical System Components, Nonaircraft
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2920-00-003-5173
2920-00-003-5173 · Item name not on file
2920-00-005-1596
2920-00-005-1596 · Item name not on file
2920-00-035-6718
2920-00-035-6718 · Item name not on file
2920-00-158-2674
REGULATOR,ENGINE GENERATOR
2920-00-255-4938
REGULATOR,ENGINE GENERATOR
2920-00-424-3259
PLATE ASSEMBLY,SEAL
2920-00-424-3259
PLATE ASSEMBLY,SEAL
2920-00-424-3259
PLATE ASSEMBLY,SEAL

Frequently Asked Questions

What is NSN 2920-01-701-3672?

NSN 2920-01-701-3672 is a Switch,safety,neutral Start, manufactured by Cincinnati Gearing Systems Inc, classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.

What part numbers are listed for NSN 2920-01-701-3672?

NSN 2920-01-701-3672 has 2 manufacturer part numbers on file: 4000-5981 (Cincinnati Gearing Systems Inc), 798C-10017 (Meritor Specialty Products Llc).

What are the specifications of 4000-5981?

Key specifications for 4000-5981: Part Name Assigned by Controlling Agency: SENSOR, CLUTCH; End Item Identification: GEARBOX,SHIP. 0 specifications are documented in the U.S. Government catalog.

Is NSN 2920-01-701-3672 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

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.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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