The Adapter,spark Plug, cataloged under National Stock Number 2920-01-151-7781, is classified within Federal Supply Class 2920 (Engine Electrical System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 9 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2920-01-151-7781 |
| Primary Part Number | 12302548 |
| Item Name | Adapter,spark Plug |
| FSC / FSG | 2920 / 29 — Engine Electrical System Components, Nonaircraft |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Width Across Flats | 1.062 INCHES NOMINAL IN |
| Head Height | 1.250 INCHES NOMINAL IN |
| Head | INCLUDED |
| Drive Type | HEXAGON |
| Outside Thread Diameter | 0.625 INCHES NOMINAL IN |
| Counterbore Feature | NOT INCLUDED |
| Material | STEEL OR ALUMINUM ALLOY BODY |
| Head Diameter | 1.155 INCHES NOMINAL IN |
| Accommodated Spark Plug Thread Diameter | 0.312 INCHES NOMINAL IN |
| 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 |
|---|---|
| 12302548 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 2920-01-151-7781 is a Adapter,spark Plug, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.
NSN 2920-01-151-7781 has 1 manufacturer part number on file: 12302548 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12302548: Width Across Flats: 1.062 INCHES NOMINAL IN; Head Height: 1.250 INCHES NOMINAL IN; Head: INCLUDED; Drive Type: HEXAGON. 9 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.