PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20486Retainer,thermal Relief Valve

Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems · NSN 2915-00-931-3333 · FSC 2915 · No Item Name Available
Verified by PartsTable
NSN 2915-00-931-3333 — this item is cataloged by the U.S. Government under National Stock Number 2915-00-931-3333. Primary manufacturer part number: 20486.
Features
  • Retainer,thermal Relief Valve — FSC 2915
  • General Characteristics Item Description: O/A DIM. 0.781 IN. DIA BY 0.062 IN. THK,TWO HOLES,SIZE 0.073 IN. DIA,PLACED 0.562 IN. C TO C,CENTER DIA 0.171 IN. IN
  • 1 verified cross-reference
  • Primary manufacturer: Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Retainer,thermal Relief Valve, cataloged under National Stock Number 2915-00-931-3333, is classified within Federal Supply Class 2915 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems. Government technical data includes 1 verified specification, 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2915-00-931-3333
Primary Part Number20486
Item NameRetainer,thermal Relief Valve
FSC / FSG2915 / 29 — No Item Name Available
ManufacturerEaton Corporation Dba Airframe Div Fuel & Motion Control Systems
StatusACTIVE
General Characteristics Item DescriptionO/A DIM. 0.781 IN. DIA BY 0.062 IN. THK,TWO HOLES,SIZE 0.073 IN. DIA,PLACED 0.562 IN. C TO C,CENTER DIA 0.171 IN. IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
3110-00-155-8416 INTERCHANGEABLE
Bearing,ball,annular
3110-00-293-812010543685-1 INTERCHANGEABLE
Bearing,ball,annular
Level 10 Industries, Inc. Div Level 10 Industries
4820-00-608-7107105-204-080-100-009 INTERCHANGEABLE
Disk,valve
Emerson Automation Solutions Final Control Us Lp
3020-01-322-234120486-1 INTERCHANGEABLE
Sprocket and Gear Assembly
United States Department of the Navy Dba Naval Surface Warfare Center Panama City
5330-01-510-032720486 INTERCHANGEABLE
Parts Kit,seal Replacement,mecha
Aurelius Mfg Co Inc
5120-01-601-563320486 INTERCHANGEABLE
Punch Set,drift
Charles Reed Knight Jr Dba Knight's Armament Company
Cross-Reference Index
Part NumberManufacturer
20486 PRIMARY Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems (USA)
Related Parts
3110-00-155-8416INTERCHANGEABLE
BEARING,BALL,ANNULAR
3110-00-293-8120INTERCHANGEABLE
BEARING,BALL,ANNULAR
10543685-1
4820-00-608-7107INTERCHANGEABLE
DISK,VALVE
105-204-080-100-009
3020-01-322-2341INTERCHANGEABLE
SPROCKET AND GEAR ASSEMBLY
20486-1
5330-01-510-0327INTERCHANGEABLE
PARTS KIT,SEAL REPLACEMENT,MECHA
20486
5120-01-601-5633INTERCHANGEABLE
PUNCH SET,DRIFT
20486

Frequently Asked Questions

What is NSN 2915-00-931-3333?

NSN 2915-00-931-3333 is a Retainer,thermal Relief Valve, manufactured by Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems, classified under FSC 2915 (No Item Name Available). Status: active.

What are the part numbers for NSN 2915-00-931-3333?

NSN 2915-00-931-3333 has 1 cross-referenced part number: 20486 (Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems).

What NSN replaces 2915-00-931-3333?

There are 6 known substitutes for 2915-00-931-3333: 3110-00-155-8416, 3110-00-293-8120, 4820-00-608-7107 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20486?

Key specifications for 20486: General Characteristics Item Description: O/A DIM. 0.781 IN. DIA BY 0.062 IN. THK,TWO HOLES,SIZE 0.073 IN. DIA,PLACED 0.562 IN. C TO C,CENTER DIA 0.171 IN. 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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