The Ignition Advance Unit, cataloged under National Stock Number 2920-00-567-3262, is classified within Federal Supply Class 2920 (Engine Electrical System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Renk America Llc Div Renk America. 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 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 | 2920-00-567-3262 |
| Primary Part Number | 552182 |
| Item Name | Ignition Advance Unit |
| FSC / FSG | 2920 / 29 — Engine Electrical System Components, Nonaircraft |
| Manufacturer | Renk America Llc Div Renk America |
| Status | ACTIVE |
| General Characteristics Item Description | HOUSING 3.479 TO 3.484 IN.DIA,1.703 IN.LG,WITH 0.873 TO 0.874 IN.DIA HOLE WITH 20 TEETH INTERNAL INVOLUTE SPLINES IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 2920-00-567-3262 is a Ignition Advance Unit, manufactured by Renk America Llc Div Renk America, classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.
NSN 2920-00-567-3262 has 2 manufacturer part numbers on file: 552182 (Renk America Llc Div Renk America), 7974552 (U S Army Tank Automotive Command Amsta-Im-Mm).
1 possible match (shared part number, not a government interchangeability claim): 5330-01-143-7218. Verify interchangeability with system specifications before substitution.
Key specifications for 552182: General Characteristics Item Description: HOUSING 3.479 TO 3.484 IN.DIA,1.703 IN.LG,WITH 0.873 TO 0.874 IN.DIA HOLE WITH 20 TEETH INTERNAL INVOLUTE SPLINES IN. 1 specification is 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.