PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

E7Spark Plug

Zeller Corp the · NSN 2920-00-455-5402 · FSC 2920 · No Item Name Available
Verified by PartsTable
NSN 2920-00-455-5402 — this item is cataloged by the U.S. Government under National Stock Number 2920-00-455-5402. Primary manufacturer part number: E7.
Features
  • Spark Plug — FSC 2920
  • Electrode Style: SINGLE FLAT SHELL GROUND ELECTRODE (SEE ALSO STYLE 4)
  • Reach Length: 0.460 INCHES NOMINAL IN
  • Body Style: UNSHIELDED, SOLID POST, TAPERED SEAT
  • Width Across Flats: 0.812 INCHES NOMINAL IN
  • Pressure Rating: 175.0 POUNDS PER SQUARE INCH (PSI) MINIMUM AND 190.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM MEAN EFFECTIVE LBS
  • Seat Major Diameter: 0.810 INCHES NOMINAL IN
  • Usage Design: ENGINE OTHER THAN AIRCRAFT
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Spark Plug, cataloged under National Stock Number 2920-00-455-5402, is classified within Federal Supply Class 2920 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Zeller Corp the. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 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
NSN2920-00-455-5402
Primary Part NumberE7
Item NameSpark Plug
FSC / FSG2920 / 29 — No Item Name Available
ManufacturerZeller Corp the
StatusACTIVE
Electrode StyleSINGLE FLAT SHELL GROUND ELECTRODE (SEE ALSO STYLE 4)
Reach Length0.460 INCHES NOMINAL IN
Body StyleUNSHIELDED, SOLID POST, TAPERED SEAT
Width Across Flats0.812 INCHES NOMINAL IN
Pressure Rating175.0 POUNDS PER SQUARE INCH (PSI) MINIMUM AND 190.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM MEAN EFFECTIVE LBS
Seat Major Diameter0.810 INCHES NOMINAL IN
Usage DesignENGINE OTHER THAN AIRCRAFT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-100-8516E7 INTERCHANGEABLE
Bearing,ball,thrust
Abc Acquisition Company Dba Aetna Bearing Company
5306-00-126-7914E7 INTERCHANGEABLE
Bolt,eye
Chicago Hardware and Fixture Company
3110-00-156-5309A7 INTERCHANGEABLE
Bearing,ball,annular
Nsk Uk Ltd
3120-00-516-2223BS1013 ITEM 1 INTERCHANGEABLE
Bushing,sleeve
Camar Corp.
3456-00-640-3026F1385500PCC7SR7FR1LR7 INTERCHANGEABLE
CAGE Assembly,roller Tube Expand
Naval Ship Systems Command
6620-00-663-5722 INTERCHANGEABLE
Transmitter,pressure
5950-00-762-727802-77-0094 INTERCHANGEABLE
Transformer,power
Electric Boat Corporation Div General Dynamics Electric Boat
5930-00-830-2665 INTERCHANGEABLE
Trip Arm
5920-00-977-129038007 INTERCHANGEABLE
Retainer,fuse
Trico Corporation Div Trico Corp
5999-00-984-404485T INTERCHANGEABLE
Clip,electrical
Mueller Electric Company, Inc. Div Mueller Electric Company
Cross-Reference Index
Part NumberManufacturer
E7 Zeller Corp the (USA)
WS506 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
85T General Motors Llc Dba General Motors (USA)
85T General Motors Llc Dba General Motors Llc (USA)
870 Champion Aerospace Llc (USA)
Related Parts
3110-00-100-8516INTERCHANGEABLE
BEARING,BALL,THRUST
E7
5306-00-126-7914INTERCHANGEABLE
BOLT,EYE
E7
3110-00-156-5309INTERCHANGEABLE
BEARING,BALL,ANNULAR
A7
3120-00-516-2223INTERCHANGEABLE
BUSHING,SLEEVE
BS1013 ITEM 1
3456-00-640-3026INTERCHANGEABLE
CAGE ASSEMBLY,ROLLER TUBE EXPAND
F1385500PCC7SR7FR1LR7
6620-00-663-5722INTERCHANGEABLE
TRANSMITTER,PRESSURE
5950-00-762-7278INTERCHANGEABLE
TRANSFORMER,POWER
02-77-0094
5930-00-830-2665INTERCHANGEABLE
TRIP ARM
5920-00-977-1290INTERCHANGEABLE
RETAINER,FUSE
38007
5999-00-984-4044INTERCHANGEABLE
CLIP,ELECTRICAL
85T
5342-01-109-9828INTERCHANGEABLE
MOUNT
CB1380-20
5120-01-140-4497INTERCHANGEABLE
EXTRACTOR,SCREW

Frequently Asked Questions

What is NSN 2920-00-455-5402?

NSN 2920-00-455-5402 is a Spark Plug, manufactured by Zeller Corp the, classified under FSC 2920 (No Item Name Available). Status: active.

What are the part numbers for NSN 2920-00-455-5402?

NSN 2920-00-455-5402 has 5 cross-referenced part numbers: E7 (Zeller Corp the), WS506 (Federal Specifications Promulgated by General Services Administration Washington DC), 85T (General Motors Llc Dba General Motors), 85T (General Motors Llc Dba General Motors Llc), 870 (Champion Aerospace Llc).

What NSN replaces 2920-00-455-5402?

There are 12 known substitutes for 2920-00-455-5402: 3110-00-100-8516, 5306-00-126-7914, 3110-00-156-5309 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of E7?

Key specifications for E7: Electrode Style: SINGLE FLAT SHELL GROUND ELECTRODE (SEE ALSO STYLE 4); Reach Length: 0.460 INCHES NOMINAL IN; Body Style: UNSHIELDED, SOLID POST, TAPERED SEAT; Width Across Flats: 0.812 INCHES NOMINAL IN. 7 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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