PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

DR2Ring Set,piston

Wisconsin Motors, Llc · NSN 2805-00-422-9320 · FSC 2805 · No Item Name Available
Verified by PartsTable
NSN 2805-00-422-9320 — this item is cataloged by the U.S. Government under National Stock Number 2805-00-422-9320. Primary manufacturer part number: DR2.
Features
  • Ring Set,piston — FSC 2805
  • 8 verified cross-references
  • Primary manufacturer: Wisconsin Motors, Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Ring Set,piston, cataloged under National Stock Number 2805-00-422-9320, is classified within Federal Supply Class 2805 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Wisconsin Motors, Llc. This item has 8 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.

Catalog Facts
Item NameRing Set,piston
FSC / FSG2805 — No Item Name Available (FSG 28)
ManufacturersWisconsin Motors, Llc (CAGE 66289); Muskegon Piston Ring Co Muskegon Products Div (CAGE 76602); Spx Corp (CAGE 53781); Spirolox Inc (CAGE 80756); Bosch Automotive Service Solutions Inc. (CAGE 45225)
Technical Specifications
ParameterValue
NSN2805-00-422-9320
Primary Part NumberDR2
Item NameRing Set,piston
FSC / FSG2805 / 28 — No Item Name Available
ManufacturerWisconsin Motors, Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6625-00-007-34673492-010 INTERCHANGEABLE
Meter,electrical Frequency
Jewell Instruments Llc
5310-00-054-1838 INTERCHANGEABLE
Washer,lock
5365-00-126-42227034 INTERCHANGEABLE
Bushing
Telemechanics Inc
5330-00-146-7325 INTERCHANGEABLE
Seal,grease
6320-00-149-757070018-501 INTERCHANGEABLE
Indicator-Transmitter,ship's Con
The Dewey Electronics Corporation Div Pitometer Log Division
5945-00-188-5637SCC42045 INTERCHANGEABLE
Relay,electromagnetic
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5120-00-198-5405 INTERCHANGEABLE
Key,socket Head Screw
6695-00-356-468856331B INTERCHANGEABLE
Bladder
Stoelting Co
3895-00-393-2110 INTERCHANGEABLE
Cable Block Pusher
5962-00-421-6463 INTERCHANGEABLE
Microcircuit,digital
Cross-Reference Index
Part NumberManufacturer
DR2 PRIMARY Wisconsin Motors, Llc (USA)
S3568 Muskegon Piston Ring Co Muskegon Products Div (USA)
7034 Spx Corp (USA)
13S24 PRIMARY Spirolox Inc (USA)
7034 Bosch Automotive Service Solutions Inc. (USA)
5089 Mcquay-Norris Inc Oem Div an Skf Industries Co
70018 Dana Corp Engine Products Div (USA)
S3568 Gould Inc Clevite Engine Parts Div (USA)
Related Parts
6625-00-007-3467INTERCHANGEABLE
METER,ELECTRICAL FREQUENCY
3492-010
5310-00-054-1838INTERCHANGEABLE
WASHER,LOCK
5365-00-126-4222INTERCHANGEABLE
BUSHING
7034
5330-00-146-7325INTERCHANGEABLE
SEAL,GREASE
6320-00-149-7570INTERCHANGEABLE
INDICATOR-TRANSMITTER,SHIP'S CON
70018-501
5945-00-188-5637INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
SCC42045
5120-00-198-5405INTERCHANGEABLE
KEY,SOCKET HEAD SCREW
6695-00-356-4688INTERCHANGEABLE
BLADDER
56331B
3895-00-393-2110INTERCHANGEABLE
CABLE BLOCK PUSHER
5962-00-421-6463INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
4820-00-446-2764INTERCHANGEABLE
VALVE,GLOBE
6505-00-490-4026INTERCHANGEABLE
SODIUM CHLORIDE INJECTION,BACTER

Frequently Asked Questions

What is NSN 2805-00-422-9320?

NSN 2805-00-422-9320 is a Ring Set,piston, manufactured by Wisconsin Motors, Llc, classified under FSC 2805 (No Item Name Available). Status: active.

What are the part numbers for NSN 2805-00-422-9320?

NSN 2805-00-422-9320 has 8 cross-referenced part numbers: DR2 (Wisconsin Motors, Llc), S3568 (Muskegon Piston Ring Co Muskegon Products Div), 7034 (Spx Corp), 13S24 (Spirolox Inc), 7034 (Bosch Automotive Service Solutions Inc.) and 3 more.

What NSN replaces 2805-00-422-9320?

There are 12 known substitutes for 2805-00-422-9320: 6625-00-007-3467, 5310-00-054-1838, 5365-00-126-4222 and 9 more. Verify interchangeability with system specifications before substitution.

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