PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

WKA225T38Spark Plug

Robert Bosch Gesellschaft Mit Beschrankter Haftung · NSN 2920-00-431-0169 · FSC 2920 · No Item Name Available
Verified by PartsTable
NSN 2920-00-431-0169 — this item is cataloged by the U.S. Government under National Stock Number 2920-00-431-0169. Primary manufacturer part number: WKA225T38.
Features
  • Spark Plug — FSC 2920
  • Usage Design: ENGINE OTHER THAN AIRCRAFT
  • Width Across Flats: 0.750 INCHES NOMINAL IN
  • Body Style: UNSHIELDED, SOLID POST, GASKET SEAT
  • Reach Length: 0.375 INCHES NOMINAL IN
  • Pressure Rating: 250.0 POUNDS PER SQUARE INCH (PSI) MINIMUM AND 255.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM MEAN EFFECTIVE LBS
  • Height Above Mounting Surface: 1.440 INCHES MINIMUM AND 1.562 INCHES MAXIMUM IN
  • Seat Major Diameter: 0.740 INCHES MAXIMUM IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Spark Plug, cataloged under National Stock Number 2920-00-431-0169, is classified within Federal Supply Class 2920 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Robert Bosch Gesellschaft Mit Beschrankter Haftung. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2920-00-431-0169
Primary Part NumberWKA225T38
Item NameSpark Plug
FSC / FSG2920 / 29 — No Item Name Available
ManufacturerRobert Bosch Gesellschaft Mit Beschrankter Haftung
StatusACTIVE
Usage DesignENGINE OTHER THAN AIRCRAFT
Width Across Flats0.750 INCHES NOMINAL IN
Body StyleUNSHIELDED, SOLID POST, GASKET SEAT
Reach Length0.375 INCHES NOMINAL IN
Pressure Rating250.0 POUNDS PER SQUARE INCH (PSI) MINIMUM AND 255.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM MEAN EFFECTIVE LBS
Height Above Mounting Surface1.440 INCHES MINIMUM AND 1.562 INCHES MAXIMUM IN
Seat Major Diameter0.740 INCHES MAXIMUM IN
Electrode StyleSINGLE "J" TYPE GROUND ELECTRODE (SEE ALSO STYLE 1 & 17)
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5977-00-284-6722SG45 INTERCHANGEABLE
Brush,electrical Contact
Carbone of America Corporation Div Superior Carbon Products Division
3040-00-404-1791S3200Y-C045 INTERCHANGEABLE
Clamp,hub
Designatronics Incorporated Div Sterling Instruments Div
2825-00-509-6319LA63547 INTERCHANGEABLE
Block,knife Edge
Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions
5120-00-832-6172CS42 INTERCHANGEABLE
Key,socket Head Screw
Roller Bearing Co of America, Inc Div Pic Design
5342-00-944-5964C45 INTERCHANGEABLE
Clamp,spr0cket
Steego Corp
5315-01-053-9923 INTERCHANGEABLE
Pin,straight,headed
6635-01-127-9831 INTERCHANGEABLE
Test Block
7520-01-145-3936 INTERCHANGEABLE
Holder,desk Memorandum Paper
3010-01-216-3968CS42 INTERCHANGEABLE
Clutch Assembly,friction
Secs Inc
4820-01-239-891463547E INTERCHANGEABLE
Valve,float
Griswold Industries Dba Cla-Val Co
Cross-Reference Index
Part NumberManufacturer
CJ6 Champion Aerospace Llc (USA)
CJ6 Champion Aviation Inc Automotive Div (USA)
63547 John Deer Consumer Products Inc (USA)
65292 Desa Industries Inc Div of Amca International Corp (USA)
C45 General Motors Llc Dba General Motors Llc (USA)
WKA225T38 PRIMARY Robert Bosch Gesellschaft Mit Beschrankter Haftung (DEU)
CJ6 Federal Mogul Automotive France (FRA)
CS42 General Motors Llc Dba General Motors (USA)
C45 General Motors Llc Dba General Motors (USA)
19302735 General Motors Llc Dba General Motors Llc (USA)
Related Parts
5977-00-284-6722INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
SG45
3040-00-404-1791INTERCHANGEABLE
CLAMP,HUB
S3200Y-C045
2825-00-509-6319INTERCHANGEABLE
BLOCK,KNIFE EDGE
LA63547
5120-00-832-6172INTERCHANGEABLE
KEY,SOCKET HEAD SCREW
CS42
5342-00-944-5964INTERCHANGEABLE
CLAMP,SPR0CKET
C45
5315-01-053-9923INTERCHANGEABLE
PIN,STRAIGHT,HEADED
6635-01-127-9831INTERCHANGEABLE
TEST BLOCK
7520-01-145-3936INTERCHANGEABLE
HOLDER,DESK MEMORANDUM PAPER
3010-01-216-3968INTERCHANGEABLE
CLUTCH ASSEMBLY,FRICTION
CS42
4820-01-239-8914INTERCHANGEABLE
VALVE,FLOAT
63547E
4820-01-239-9045INTERCHANGEABLE
STEM,FLUID VALVE
20830801H
4820-01-239-9216INTERCHANGEABLE
FLOAT,VALVE
C3649F

Frequently Asked Questions

What is NSN 2920-00-431-0169?

NSN 2920-00-431-0169 is a Spark Plug, manufactured by Robert Bosch Gesellschaft Mit Beschrankter Haftung, classified under FSC 2920 (No Item Name Available). Status: active.

What are the part numbers for NSN 2920-00-431-0169?

NSN 2920-00-431-0169 has 10 cross-referenced part numbers: CJ6 (Champion Aerospace Llc), CJ6 (Champion Aviation Inc Automotive Div), 63547 (John Deer Consumer Products Inc), 65292 (Desa Industries Inc Div of Amca International Corp), C45 (General Motors Llc Dba General Motors Llc) and 5 more.

What NSN replaces 2920-00-431-0169?

There are 12 known substitutes for 2920-00-431-0169: 5977-00-284-6722, 3040-00-404-1791, 2825-00-509-6319 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of WKA225T38?

Key specifications for WKA225T38: Usage Design: ENGINE OTHER THAN AIRCRAFT; Special Features: LOW PROFILE-SHORT-BANTAM PLUG SERIES; Width Across Flats: 0.750 INCHES NOMINAL IN; Body Style: UNSHIELDED, SOLID POST, GASKET SEAT. 9 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com