The Spark Plug, cataloged under National Stock Number 2920-00-172-3511, is classified within Federal Supply Class 2920 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Allied-Signal Inc Autolite Div. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 2920-00-172-3511 |
| Primary Part Number | 295 |
| Item Name | Spark Plug |
| FSC / FSG | 2920 / 29 — No Item Name Available |
| Manufacturer | Allied-Signal Inc Autolite Div |
| Status | CANCELLED |
| Electrode Style | SINGLE FLAT SHELL GROUND ELECTRODE (SEE ALSO STYLE 4) |
| Test Data Document | 81348-WS506 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| Body Style | UNSHIELDED,SOLID OR THREADED POST,GASKET SEAT |
| Width Across Flats | 0.812 INCHES NOMINAL IN |
| Height Above Mounting Surface | 2.310 INCHES NOMINAL IN |
| Seat Major Diameter | 0.8125 INCHES MAXIMUM IN |
| Pressure Rating | 185.0 POUNDS PER SQUARE INCH (PSI) NOMINAL MEAN EFFECTIVE LBS |
| Usage Design | ENGINE OTHER THAN AIRCRAFT |
| Reach Length | 0.375 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| W-S-506 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 60702 | Gregory Engineering Corp (USA) |
| 270321 | Essex Industries, Inc. Dba Essex Industries (USA) |
| 295 PRIMARY | Allied-Signal Inc Autolite Div (USA) |
| W-S-506 TY3CLB | General Services Administration Federal Supply Service (USA) |
| AT6 | Ford Motor Co General Parts Division (USA) |
| 270321S | Essex Industries, Inc. Dba Essex Industries (USA) |
NSN 2920-00-172-3511 is a Spark Plug, manufactured by Allied-Signal Inc Autolite Div, classified under FSC 2920 (No Item Name Available). Status: cancelled.
NSN 2920-00-172-3511 has 7 cross-referenced part numbers: W-S-506 (Federal Specifications Promulgated by General Services Administration Washington DC), 60702 (Gregory Engineering Corp), 270321 (Essex Industries, Inc. Dba Essex Industries), 295 (Allied-Signal Inc Autolite Div), W-S-506 TY3CLB (General Services Administration Federal Supply Service) and 2 more.
There are 10 known substitutes for 2920-00-172-3511: 3110-00-108-7467, 5940-00-248-3331, 5365-00-876-9790 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 295: Electrode Style: SINGLE FLAT SHELL GROUND ELECTRODE (SEE ALSO STYLE 4); Test Data Document: 81348-WS506 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).; Special Features: COMMERCIAL-INDUSTRIAL-TRANSPORT STYLE SERIES; Body Style: UNSHIELDED,SOLID OR THREADED POST,GASKET SEAT. 10 total characteristics are documented in the Federal Logistics Information System.
NSN 2920-00-172-3511 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.