PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2976Spark Plug

Allied-Signal Inc Autolite Div · NSN 2920-01-239-1153 · FSC 2920 · No Item Name Available
Verified by PartsTable
NSN 2920-01-239-1153 — this item is cataloged by the U.S. Government under National Stock Number 2920-01-239-1153. Primary manufacturer part number: 2976.
Features
  • Spark Plug — FSC 2920
  • Reach Length: 0.375 INCHES NOMINAL IN
  • Width Across Flats: 0.750 INCHES NOMINAL IN
  • Usage Design: ENGINE OTHER THAN AIRCRAFT
  • 4 verified cross-references
  • Primary manufacturer: Allied-Signal Inc Autolite Div
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Spark Plug, cataloged under National Stock Number 2920-01-239-1153, 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 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 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
NSN2920-01-239-1153
Primary Part Number2976
Item NameSpark Plug
FSC / FSG2920 / 29 — No Item Name Available
ManufacturerAllied-Signal Inc Autolite Div
StatusACTIVE
Reach Length0.375 INCHES NOMINAL IN
Width Across Flats0.750 INCHES NOMINAL IN
Usage DesignENGINE OTHER THAN AIRCRAFT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3010-00-139-071630073 INTERCHANGEABLE
Flange,pump,couplin
Testek Llc Dba Testek Solutions
3110-00-289-6760 INTERCHANGEABLE
Ring,bearing,inner
6645-00-333-3342 INTERCHANGEABLE
Wheel Assy,escape
3655-00-394-4229 INTERCHANGEABLE
Diaphragm Set
1650-00-442-808830073 INTERCHANGEABLE
Stop,actuator
Mid-America Aerotech, Llc
5940-00-665-9559 INTERCHANGEABLE
Splice,conductor
5998-01-043-10043705 INTERCHANGEABLE
Circuit Card Assembly
Data Device Corp Dba Beta Transformer Technology
5961-01-096-55422976 INTERCHANGEABLE
Transistor
Crown Audio, Inc. Dba Crown International
3405-01-161-65182976 INTERCHANGEABLE
Guide,post
Doall Baltimore Company
1650-01-228-921030073 INTERCHANGEABLE
Guide,compression Spring
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
Cross-Reference Index
Part NumberManufacturer
2976 Allied-Signal Inc Autolite Div (USA)
CJ8Y Champion Aviation Inc Automotive Div (USA)
CJ8Y Champion Aerospace Llc (USA)
30073 Emerson Electric Co Beaird-Poulan/weedeater Div (USA)
Related Parts
3010-00-139-0716INTERCHANGEABLE
FLANGE,PUMP,COUPLIN
30073
3110-00-289-6760INTERCHANGEABLE
RING,BEARING,INNER
6645-00-333-3342INTERCHANGEABLE
WHEEL ASSY,ESCAPE
3655-00-394-4229INTERCHANGEABLE
DIAPHRAGM SET
1650-00-442-8088INTERCHANGEABLE
STOP,ACTUATOR
30073
5940-00-665-9559INTERCHANGEABLE
SPLICE,CONDUCTOR
5998-01-043-1004INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
3705
5961-01-096-5542INTERCHANGEABLE
TRANSISTOR
2976
3405-01-161-6518INTERCHANGEABLE
GUIDE,POST
2976
1650-01-228-9210INTERCHANGEABLE
GUIDE,COMPRESSION SPRING
30073
5999-01-230-8446INTERCHANGEABLE
CONTACT ASSEMBLY,ELECTRICAL
75-191 PIECE 14
5305-01-290-8206INTERCHANGEABLE
SETSCREW
30073

Frequently Asked Questions

What is NSN 2920-01-239-1153?

NSN 2920-01-239-1153 is a Spark Plug, manufactured by Allied-Signal Inc Autolite Div, classified under FSC 2920 (No Item Name Available). Status: active.

What are the part numbers for NSN 2920-01-239-1153?

NSN 2920-01-239-1153 has 4 cross-referenced part numbers: 2976 (Allied-Signal Inc Autolite Div), CJ8Y (Champion Aviation Inc Automotive Div), CJ8Y (Champion Aerospace Llc), 30073 (Emerson Electric Co Beaird-Poulan/weedeater Div).

What NSN replaces 2920-01-239-1153?

There are 12 known substitutes for 2920-01-239-1153: 3010-00-139-0716, 3110-00-289-6760, 6645-00-333-3342 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2976?

Key specifications for 2976: Special Features: CHAIN SAW,MODEL 3400,EMERSON ELECTRIC CO; Reach Length: 0.375 INCHES NOMINAL IN; Width Across Flats: 0.750 INCHES NOMINAL IN; Usage Design: ENGINE OTHER THAN AIRCRAFT. 4 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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