PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

25700Housing,relief Valve

Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. · NSN 2810-00-118-3730 · FSC 2810 · No Item Name Available
Verified by PartsTable
NSN 2810-00-118-3730 — this item is cataloged by the U.S. Government under National Stock Number 2810-00-118-3730. Primary manufacturer part number: 25700.
Features
  • Housing,relief Valve — FSC 2810
  • General Characteristics Item Description: MATL STEEL PER AMS 5022; CADMIUM PLATED PER AMS 2400; 2.0625 IN. LONG; BODY 1.12 IN. OD; FLANGE HEXAGON 1.375 IN. ACROSS; BORE 0.594 IN. DIA; COUNTERBORED 0.875 IN. DIA FOR 1.25 IN. IN
  • 2 verified cross-references
  • 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 Housing,relief Valve, cataloged under National Stock Number 2810-00-118-3730, 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 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2810-00-118-3730
Primary Part Number25700
Item NameHousing,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 5022; CADMIUM PLATED PER AMS 2400; 2.0625 IN. LONG; BODY 1.12 IN. OD; FLANGE HEXAGON 1.375 IN. ACROSS; BORE 0.594 IN. DIA; COUNTERBORED 0.875 IN. DIA FOR 1.25 IN. IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5950-00-148-2766 INTERCHANGEABLE
Transformer,current
5940-00-258-532718106REVF INTERCHANGEABLE
Terminal,stud
Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect
5835-00-393-1996 INTERCHANGEABLE
Guide,tape
5950-00-510-1771SMC283219 INTERCHANGEABLE
Reactor
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
3110-00-554-3343 INTERCHANGEABLE
Bearing,ball,annular
5945-00-785-7844 INTERCHANGEABLE
Solenoid,electrical
5962-01-072-8381 INTERCHANGEABLE
Microcircuit,linear
4820-01-173-8446257 INTERCHANGEABLE
Cap,valve
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
5998-01-224-199425-700 INTERCHANGEABLE
Circuit Card Assembly
Olympus America Inc
6630-01-309-6022 INTERCHANGEABLE
Hydrometer,graduated Scale
Cross-Reference Index
Part NumberManufacturer
25700 PRIMARY Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. (CAN)
25700 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
Related Parts
5950-00-148-2766INTERCHANGEABLE
TRANSFORMER,CURRENT
5940-00-258-5327INTERCHANGEABLE
TERMINAL,STUD
18106REVF
5835-00-393-1996INTERCHANGEABLE
GUIDE,TAPE
5950-00-510-1771INTERCHANGEABLE
REACTOR
SMC283219
3110-00-554-3343INTERCHANGEABLE
BEARING,BALL,ANNULAR
5945-00-785-7844INTERCHANGEABLE
SOLENOID,ELECTRICAL
5962-01-072-8381INTERCHANGEABLE
MICROCIRCUIT,LINEAR
4820-01-173-8446INTERCHANGEABLE
CAP,VALVE
257
5998-01-224-1994INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
25-700
6630-01-309-6022INTERCHANGEABLE
HYDROMETER,GRADUATED SCALE
3895-01-324-6354INTERCHANGEABLE
REEL SYSTEM,HOSE
13228E3472
6150-01-565-3099INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL
25701

Frequently Asked Questions

What is NSN 2810-00-118-3730?

NSN 2810-00-118-3730 is a Housing,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 2810-00-118-3730?

NSN 2810-00-118-3730 has 2 cross-referenced part numbers: 25700 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.), 25700 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).

What NSN replaces 2810-00-118-3730?

There are 12 known substitutes for 2810-00-118-3730: 5950-00-148-2766, 5940-00-258-5327, 5835-00-393-1996 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 25700?

Key specifications for 25700: General Characteristics Item Description: MATL STEEL PER AMS 5022; CADMIUM PLATED PER AMS 2400; 2.0625 IN. LONG; BODY 1.12 IN. OD; FLANGE HEXAGON 1.375 IN. ACROSS; BORE 0.594 IN. DIA; COUNTERBORED 0.875 IN. DIA FOR 1.25 IN. IN; End Item Identification: ACFT ENG R2800. 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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