The Adapter,spark Plug, cataloged under National Stock Number 2920-00-257-2891, is classified within Federal Supply Class 2920 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Cummins Power Generation Inc.. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2920-00-257-2891 |
| Primary Part Number | 167-0042 |
| Item Name | Adapter,spark Plug |
| FSC / FSG | 2920 / 29 — No Item Name Available |
| Manufacturer | Cummins Power Generation Inc. |
| Status | ACTIVE |
| Material | STEEL BODY |
| Accommodated Spark Plug Thread Diameter | 14.0 MILLIMETERS NOMINAL MM |
| Outside Thread Diameter | 18.0 MILLIMETERS NOMINAL MM |
| Counterbore Feature | INCLUDED |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 2920-00-257-2891 is a Adapter,spark Plug, manufactured by Cummins Power Generation Inc., classified under FSC 2920 (No Item Name Available). Status: active.
NSN 2920-00-257-2891 has 2 cross-referenced part numbers: 167-42 (Cummins Power Generation Inc.), 167-0042 (Cummins Power Generation Inc.).
There are 5 known substitutes for 2920-00-257-2891: 6670-00-058-6972, 5910-00-669-1990, 5935-00-683-0226 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 167-0042: Material: STEEL BODY; Accommodated Spark Plug Thread Diameter: 14.0 MILLIMETERS NOMINAL MM; Outside Thread Diameter: 18.0 MILLIMETERS NOMINAL MM; Special Features: COUNTERBORE 0.625 IN. DIA 0.500 IN. DEEP ITEM 1.125 IN.W 1.000 IN. H IN. 6 total characteristics are documented in the Federal Logistics Information System.