PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21002Ring,piston

Briggs and Stratton Corp · NSN 2805-00-214-0608 · FSC 2805 · No Item Name Available
Verified by PartsTable
NSN 2805-00-214-0608 — this item is cataloged by the U.S. Government under National Stock Number 2805-00-214-0608. Primary manufacturer part number: 21002.
Features
  • Ring,piston — FSC 2805
  • Radial Wall Thickness: 0.1400 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: INSIDE COUNTERBORE, STRAIGHT FACE
  • FSC Application Data: GASOLINE ENGINE,NONAIRCRAFT
  • Bore Diameter Oversize: 0.010 INCHES IN
  • Ring Style: CONCENTRIC
  • Material: IRON OVERALL
  • Standard Bore Diameter: 3.000 INCHES IN
Applications
  • Applications requiring Iron Overall construction
General Description

The Ring,piston, cataloged under National Stock Number 2805-00-214-0608, is classified within Federal Supply Class 2805 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Briggs and Stratton Corp. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN2805-00-214-0608
Primary Part Number21002
Item NameRing,piston
FSC / FSG2805 / 28 — No Item Name Available
ManufacturerBriggs and Stratton Corp
StatusCANCELLED
Radial Wall Thickness0.1400 INCHES NOMINAL IN
Cross-Sectional Shape StyleINSIDE COUNTERBORE, STRAIGHT FACE
FSC Application DataGASOLINE ENGINE,NONAIRCRAFT
Bore Diameter Oversize0.010 INCHES IN
Ring StyleCONCENTRIC
MaterialIRON OVERALL
Standard Bore Diameter3.000 INCHES IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5940-00-082-5002 INTERCHANGEABLE
Terminal,stud
5962-00-103-0990SN7402AN INTERCHANGEABLE
Microcircuit,digital
Texas Instruments Incorporated
3110-00-144-8663 INTERCHANGEABLE
Bearing,ball,annular
5330-00-196-178422518CAD INTERCHANGEABLE
Seal,plain Encased
Otis Elevator Co Sub of United Technologies Corp
5940-00-685-9262 INTERCHANGEABLE
Terminal,stud
5950-00-734-3940 INTERCHANGEABLE
Coil,radio Frequency
7490-00-919-983021002 INTERCHANGEABLE
Spindle,trip Press
Pitney Bowes Inc.
5940-00-983-6115 INTERCHANGEABLE
Terminal Board
6750-01-047-9108 INTERCHANGEABLE
Bleach,photographic
5365-01-112-1163 INTERCHANGEABLE
Ring,retainer,blowe
Cross-Reference Index
Part NumberManufacturer
21002 PRIMARY Briggs and Stratton Corp (USA)
Related Parts
5940-00-082-5002INTERCHANGEABLE
TERMINAL,STUD
5962-00-103-0990INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
SN7402AN
3110-00-144-8663INTERCHANGEABLE
BEARING,BALL,ANNULAR
5330-00-196-1784INTERCHANGEABLE
SEAL,PLAIN ENCASED
22518CAD
5940-00-685-9262INTERCHANGEABLE
TERMINAL,STUD
5950-00-734-3940INTERCHANGEABLE
COIL,RADIO FREQUENCY
7490-00-919-9830INTERCHANGEABLE
SPINDLE,TRIP PRESS
21002
5940-00-983-6115INTERCHANGEABLE
TERMINAL BOARD
6750-01-047-9108INTERCHANGEABLE
BLEACH,PHOTOGRAPHIC
5365-01-112-1163INTERCHANGEABLE
RING,RETAINER,BLOWE
5950-01-137-3666INTERCHANGEABLE
TRANSFORMER
5360-01-151-6212INTERCHANGEABLE
SPRING,WASHER
21002

Frequently Asked Questions

What is NSN 2805-00-214-0608?

NSN 2805-00-214-0608 is a Ring,piston, manufactured by Briggs and Stratton Corp, classified under FSC 2805 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 2805-00-214-0608?

NSN 2805-00-214-0608 has 1 cross-referenced part number: 21002 (Briggs and Stratton Corp).

What NSN replaces 2805-00-214-0608?

There are 12 known substitutes for 2805-00-214-0608: 5940-00-082-5002, 5962-00-103-0990, 3110-00-144-8663 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21002?

Key specifications for 21002: Radial Wall Thickness: 0.1400 INCHES NOMINAL IN; Cross-Sectional Shape Style: INSIDE COUNTERBORE, STRAIGHT FACE; FSC Application Data: GASOLINE ENGINE,NONAIRCRAFT; Bore Diameter Oversize: 0.010 INCHES IN. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 2805-00-214-0608 still in active supply?

NSN 2805-00-214-0608 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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