PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20495Body,relief Valve

Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. · NSN 2810-00-118-7161 · FSC 2810 · No Item Name Available
Verified by PartsTable
NSN 2810-00-118-7161 — this item is cataloged by the U.S. Government under National Stock Number 2810-00-118-7161. Primary manufacturer part number: 20495.
Features
  • Body,relief Valve — FSC 2810
  • General Characteristics Item Description: MATL STEEL PER AMS 6272; HARDNESS PER ROCKWELL C20 MIN AND C40 MAX; 1.28125 IN. LONG; FIRST END THREADED 0.75-16NF-3; FLANGE 1.0 IN. OD; SECOND END 0.75 IN. OD; 6 HOLES 0.25 IN. DIA IN
  • 1 verified cross-reference
  • Primary manufacturer: Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Body,relief Valve, cataloged under National Stock Number 2810-00-118-7161, is classified within Federal Supply Class 2810 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.. 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2810-00-118-7161
Primary Part Number20495
Item NameBody,relief Valve
FSC / FSG2810 / 28 — No Item Name Available
ManufacturerPratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
StatusACTIVE
General Characteristics Item DescriptionMATL STEEL PER AMS 6272; HARDNESS PER ROCKWELL C20 MIN AND C40 MAX; 1.28125 IN. LONG; FIRST END THREADED 0.75-16NF-3; FLANGE 1.0 IN. OD; SECOND END 0.75 IN. OD; 6 HOLES 0.25 IN. DIA IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5935-00-201-2753 INTERCHANGEABLE
Connector,receptacle,electrical
5935-00-433-9317 INTERCHANGEABLE
Connector,receptacle,electrical
3020-00-779-633720495 INTERCHANGEABLE
Gear,helical
Cummins Inc.
3130-00-837-2594SAF22511 INTERCHANGEABLE
Bearing Unit,roller
Skf Usa Inc.
4720-00-917-782020495 INTERCHANGEABLE
Hose,preformed
Gates Corporation
3120-01-278-6112N20495 INTERCHANGEABLE
Bushing,sleeve
Leslie Controls, Inc. Dba Leslie Controls Inc
5950-01-414-6459 INTERCHANGEABLE
Coil,radio Frequency
5340-01-593-6457 INTERCHANGEABLE
Fastener,casement
Cross-Reference Index
Part NumberManufacturer
20495 PRIMARY Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. (CAN)
Related Parts
5935-00-201-2753INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5935-00-433-9317INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
3020-00-779-6337INTERCHANGEABLE
GEAR,HELICAL
20495
3130-00-837-2594INTERCHANGEABLE
BEARING UNIT,ROLLER
SAF22511
4720-00-917-7820INTERCHANGEABLE
HOSE,PREFORMED
20495
3120-01-278-6112INTERCHANGEABLE
BUSHING,SLEEVE
N20495
5950-01-414-6459INTERCHANGEABLE
COIL,RADIO FREQUENCY
5340-01-593-6457INTERCHANGEABLE
FASTENER,CASEMENT

Frequently Asked Questions

What is NSN 2810-00-118-7161?

NSN 2810-00-118-7161 is a Body,relief Valve, manufactured by Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp., classified under FSC 2810 (No Item Name Available). Status: active.

What are the part numbers for NSN 2810-00-118-7161?

NSN 2810-00-118-7161 has 1 cross-referenced part number: 20495 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.).

What NSN replaces 2810-00-118-7161?

There are 8 known substitutes for 2810-00-118-7161: 5935-00-201-2753, 5935-00-433-9317, 3020-00-779-6337 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20495?

Key specifications for 20495: General Characteristics Item Description: MATL STEEL PER AMS 6272; HARDNESS PER ROCKWELL C20 MIN AND C40 MAX; 1.28125 IN. LONG; FIRST END THREADED 0.75-16NF-3; FLANGE 1.0 IN. OD; SECOND END 0.75 IN. OD; 6 HOLES 0.25 IN. DIA IN; End Item Identification: ACFT ENG R1830. 2 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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