PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

202686Piston,transmission

Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic · NSN 3010-00-008-9922 · FSC 3010 · No Item Name Available
Verified by PartsTable
NSN 3010-00-008-9922 — this item is cataloged by the U.S. Government under National Stock Number 3010-00-008-9922. Primary manufacturer part number: 202686.
Features
  • Piston,transmission — FSC 3010
  • General Characteristics Item Description: STEEL;3/4 IN. LG O/A; G GROOVES 1/16 IN. APART 1/2 IN. DEEP; BORE 1/2 IN. DEEP; 1/32 IN. CHAMFERED ID EDGE; 1/2 IN. ID BORE; 2ND END CLOSED; 3T DEG ANGLE AT END OF BORE IN
  • 2 verified cross-references
  • Primary manufacturer: Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Piston,transmission, cataloged under National Stock Number 3010-00-008-9922, is classified within Federal Supply Class 3010 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3010-00-008-9922
Primary Part Number202686
Item NamePiston,transmission
FSC / FSG3010 / 30 — No Item Name Available
ManufacturerTwin Disc, Incorporated Dba Twin Disc Mid-Atlantic
StatusACTIVE
General Characteristics Item DescriptionSTEEL;3/4 IN. LG O/A; G GROOVES 1/16 IN. APART 1/2 IN. DEEP; BORE 1/2 IN. DEEP; 1/32 IN. CHAMFERED ID EDGE; 1/2 IN. ID BORE; 2ND END CLOSED; 3T DEG ANGLE AT END OF BORE IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
3040-00-310-185101770-0062 INTERCHANGEABLE
Gearshaft,multiple Gears
Asrc Federal Facilities Logistics, Llc
Cross-Reference Index
Part NumberManufacturer
202686 PRIMARY Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA)
5198742 Rolls-Royce Solutions America Inc (USA)
Related Parts
3040-00-310-1851INTERCHANGEABLE
GEARSHAFT,MULTIPLE GEARS
01770-0062

Frequently Asked Questions

What is NSN 3010-00-008-9922?

NSN 3010-00-008-9922 is a Piston,transmission, manufactured by Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic, classified under FSC 3010 (No Item Name Available). Status: active.

What are the part numbers for NSN 3010-00-008-9922?

NSN 3010-00-008-9922 has 2 cross-referenced part numbers: 202686 (Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic), 5198742 (Rolls-Royce Solutions America Inc).

What NSN replaces 3010-00-008-9922?

There is 1 known substitute for 3010-00-008-9922: 3040-00-310-1851. Verify interchangeability with system specifications before substitution.

What are the specifications of 202686?

Key specifications for 202686: General Characteristics Item Description: STEEL;3/4 IN. LG O/A; G GROOVES 1/16 IN. APART 1/2 IN. DEEP; BORE 1/2 IN. DEEP; 1/32 IN. CHAMFERED ID EDGE; 1/2 IN. ID BORE; 2ND END CLOSED; 3T DEG ANGLE AT END OF BORE IN. 1 total characteristics are documented in the Federal Logistics Information System.

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