PartsTable TECHNICAL DATA SHEET
NSN 2920-00-845-7149Government record, cited

Lead, Ignition, Engine2920-00-845-7149

NSN 2920-00-845-7149 · NIIN 008457149 · Part number XH-4546
Heale Manufacturing Co Llc · FSC 2920 — Engine Electrical System Components, Nonaircraft · FSG 29 — Engine Accessories · CAGE 00642
Government record, cited
NSN 2920-00-845-7149 — this item is cataloged by the U.S. Government under National Stock Number 2920-00-845-7149. Manufacturer of record part number: XH-4546.
Also searched as  2920-00-845-7149 · 2920008457149 · NIIN 008457149 · 00-845-7149 · FSC 2920 Engine Electrical System Components, Nonaircraft · CAGE 00642 · XH-4546 · 2979304 · 2979304
Nearby stock numbers  ·
Features
  • Lead,ignition,engine — FSC 2920
  • Cross-Sectional Shape Style: ROUND
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Heale Manufacturing Co Llc
Identification
  • NSN: 2920-00-845-7149
  • NIIN: 008457149
  • FSC: 2920 — Engine Electrical System Components, Nonaircraft
  • FSG: 29 — Engine Accessories
  • Primary part number: XH-4546
  • Manufacturer: Heale Manufacturing Co Llc
General Description

The Lead,ignition,engine, cataloged under National Stock Number 2920-00-845-7149, is classified within Federal Supply Class 2920 (Engine Electrical System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Heale Manufacturing Co Llc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2920-00-845-7149
Primary Part NumberXH-4546
Item NameLead,ignition,engine
FSC / FSG2920 / 29 — Engine Electrical System Components, Nonaircraft
ManufacturerHeale Manufacturing Co Llc
StatusACTIVE
Cross-Sectional Shape StyleROUND
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
XH-4546 PRIMARY Heale Manufacturing Co Llc (USA)
2979304 PRIMARY General Motors Llc Dba General Motors Llc (USA)
Reference documents
ReferenceMeaning
2979304 5/9 Secondary reference
General Motors Corp Chevrolet Motor Div Special Products Dept
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 2920-00-845-7149?

NSN 2920-00-845-7149 is a Lead,ignition,engine, manufactured by Heale Manufacturing Co Llc, classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.

What part numbers are listed for NSN 2920-00-845-7149?

NSN 2920-00-845-7149 has 2 manufacturer part numbers on file: XH-4546 (Heale Manufacturing Co Llc), 2979304 (General Motors Llc Dba General Motors Llc).

What are the specifications of XH-4546?

Key specifications for XH-4546: Cross-Sectional Shape Style: ROUND. 1 specification is documented in the U.S. Government catalog.

Is NSN 2920-00-845-7149 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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