PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

290290Ring Set,piston

Briggs and Stratton Corp · NSN 2805-00-368-6738 · FSC 2805 · No Item Name Available
Verified by PartsTable
NSN 2805-00-368-6738 — this item is cataloged by the U.S. Government under National Stock Number 2805-00-368-6738. Primary manufacturer part number: 290290.
Features
  • Ring Set,piston — FSC 2805
  • 10 verified cross-references
  • Primary manufacturer: Briggs and Stratton Corp
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Ring Set,piston, cataloged under National Stock Number 2805-00-368-6738, 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. This item has 10 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameRing Set,piston
FSC / FSG2805 — No Item Name Available (FSG 28)
ManufacturersSpx Corp (CAGE 53781); Bosch Automotive Service Solutions Inc. (CAGE 45225); Briggs and Stratton Corp (CAGE 08645); Spirolox Inc (CAGE 80756); Dana Corp Engine Products Div (CAGE 77220)
Technical Specifications
ParameterValue
NSN2805-00-368-6738
Primary Part Number290290
Item NameRing Set,piston
FSC / FSG2805 / 28 — No Item Name Available
ManufacturerBriggs and Stratton Corp
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5930-00-024-083007031.0000 INTERCHANGEABLE
Switch,toggle
Bunn-O-Matic Corporation Div Government Sales
8040-00-159-5153 INTERCHANGEABLE
Adhesive
2815-00-393-5461 INTERCHANGEABLE
Guide,valve Stem
4820-00-406-3238EB-15358-1 INTERCHANGEABLE
Diaphragm,actuator Valve,special
Fairchild Industrial Products Company
5950-00-682-3274718899-076 INTERCHANGEABLE
Reactor
Raytheon Company Dba Raytheon
5355-00-682-6753MS91528-1F1B INTERCHANGEABLE
Knob
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5950-01-019-5323255390 INTERCHANGEABLE
Transformer,audio Frequency
Raytheon Company Dba Raytheon
5340-01-233-146112340846-2 INTERCHANGEABLE
Bumper
U S Army Tank Automotive Command Amsta-Im-Mm
5120-01-363-66357031 INTERCHANGEABLE
Wrench,open End
Zodiac of North America, Inc. Dba Zodiac of North America Inc Div Milpro
5120-01-430-3090 INTERCHANGEABLE
Bar,pry
Cross-Reference Index
Part NumberManufacturer
N7958 Spx Corp (USA)
N7958 Bosch Automotive Service Solutions Inc. (USA)
290290 PRIMARY Briggs and Stratton Corp (USA)
PBD107 Bosch Automotive Service Solutions Inc. (USA)
7031 Bosch Automotive Service Solutions Inc. (USA)
13S21 Spirolox Inc (USA)
PBD107 Spx Corp (USA)
7031 Spx Corp (USA)
7001 Dana Corp Engine Products Div (USA)
3862855-101800 Chief of Engineers Dept of Army (USA)
Related Parts
5930-00-024-0830INTERCHANGEABLE
SWITCH,TOGGLE
07031.0000
8040-00-159-5153INTERCHANGEABLE
ADHESIVE
2815-00-393-5461INTERCHANGEABLE
GUIDE,VALVE STEM
4820-00-406-3238INTERCHANGEABLE
DIAPHRAGM,ACTUATOR VALVE,SPECIAL
EB-15358-1
5950-00-682-3274INTERCHANGEABLE
REACTOR
718899-076
5355-00-682-6753INTERCHANGEABLE
KNOB
MS91528-1F1B
5950-01-019-5323INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
255390
5340-01-233-1461INTERCHANGEABLE
BUMPER
12340846-2
5120-01-363-6635INTERCHANGEABLE
WRENCH,OPEN END
7031
5120-01-430-3090INTERCHANGEABLE
BAR,PRY
4910-01-487-7902INTERCHANGEABLE
CREEPER,MECHANIC'S
5330-01-509-1521INTERCHANGEABLE
SEAL,PLAIN ENCASED
7031

Frequently Asked Questions

What is NSN 2805-00-368-6738?

NSN 2805-00-368-6738 is a Ring Set,piston, manufactured by Briggs and Stratton Corp, classified under FSC 2805 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 2805-00-368-6738?

NSN 2805-00-368-6738 has 10 cross-referenced part numbers: N7958 (Spx Corp), N7958 (Bosch Automotive Service Solutions Inc.), 290290 (Briggs and Stratton Corp), PBD107 (Bosch Automotive Service Solutions Inc.), 7031 (Bosch Automotive Service Solutions Inc.) and 5 more.

What NSN replaces 2805-00-368-6738?

There are 12 known substitutes for 2805-00-368-6738: 5930-00-024-0830, 8040-00-159-5153, 2815-00-393-5461 and 9 more. Verify interchangeability with system specifications before substitution.

Is NSN 2805-00-368-6738 still in active supply?

NSN 2805-00-368-6738 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.
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