PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

360020Piston,buffer,governor

Woodward, Inc. · NSN 2990-00-366-3279 · FSC 2990 · No Item Name Available
Verified by PartsTable
NSN 2990-00-366-3279 — this item is cataloged by the U.S. Government under National Stock Number 2990-00-366-3279. Primary manufacturer part number: 360020.
Features
  • Piston,buffer,governor — FSC 2990
  • General Characteristics Item Description: STEEL,CYLINDRICAL SHAPE,0.988 IN. OD,PARTIAL BORE IN BOTH ENDS,0.880 IN. BORE DIA,0.825 IN. DEEP,1.753 IN. O/A LG IN
  • 4 verified cross-references
  • Primary manufacturer: Woodward, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Piston,buffer,governor, cataloged under National Stock Number 2990-00-366-3279, is classified within Federal Supply Class 2990 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Woodward, Inc.. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2990-00-366-3279
Primary Part Number360020
Item NamePiston,buffer,governor
FSC / FSG2990 / 29 — No Item Name Available
ManufacturerWoodward, Inc.
StatusACTIVE
General Characteristics Item DescriptionSTEEL,CYLINDRICAL SHAPE,0.988 IN. OD,PARTIAL BORE IN BOTH ENDS,0.880 IN. BORE DIA,0.825 IN. DEEP,1.753 IN. O/A LG IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
2920-00-961-5572 INTERCHANGEABLE
Lead,ignition,engine
2840-00-966-2986360020 INTERCHANGEABLE
Shroud,compressor,aircraft Gas T
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Cross-Reference Index
Part NumberManufacturer
360020 Woodward, Inc. Div Fuel Systems and Controls (USA)
8152073 General Motors Corp Electro-Motive Div (USA)
360020 PRIMARY Woodward, Inc. (USA)
8152073 General Motors Corp (USA)
Related Parts
2920-00-961-5572INTERCHANGEABLE
LEAD,IGNITION,ENGINE
2840-00-966-2986INTERCHANGEABLE
SHROUD,COMPRESSOR,AIRCRAFT GAS T
360020

Frequently Asked Questions

What is NSN 2990-00-366-3279?

NSN 2990-00-366-3279 is a Piston,buffer,governor, manufactured by Woodward, Inc., classified under FSC 2990 (No Item Name Available). Status: active.

What are the part numbers for NSN 2990-00-366-3279?

NSN 2990-00-366-3279 has 4 cross-referenced part numbers: 360020 (Woodward, Inc. Div Fuel Systems and Controls), 8152073 (General Motors Corp Electro-Motive Div), 360020 (Woodward, Inc.), 8152073 (General Motors Corp).

What NSN replaces 2990-00-366-3279?

There are 2 known substitutes for 2990-00-366-3279: 2920-00-961-5572, 2840-00-966-2986. Verify interchangeability with system specifications before substitution.

What are the specifications of 360020?

Key specifications for 360020: General Characteristics Item Description: STEEL,CYLINDRICAL SHAPE,0.988 IN. OD,PARTIAL BORE IN BOTH ENDS,0.880 IN. BORE DIA,0.825 IN. DEEP,1.753 IN. O/A LG IN. 1 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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