PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

15-303Valve,poppet,engine

Dresser Industries Inc Waukesha Engine Div · NSN 2805-00-423-3757 · FSC 2805 · No Item Name Available
Verified by PartsTable
NSN 2805-00-423-3757 — this item is cataloged by the U.S. Government under National Stock Number 2805-00-423-3757. Primary manufacturer part number: 15-303.
Features
  • Valve,poppet,engine — FSC 2805
  • 3 verified cross-references
  • Primary manufacturer: Dresser Industries Inc Waukesha Engine Div
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Mechanical power generation
  • Drive system operation
General Description

The Valve,poppet,engine, cataloged under National Stock Number 2805-00-423-3757, is classified within Federal Supply Class 2805 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Dresser Industries Inc Waukesha Engine Div. This item has 3 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.

Catalog Facts
Item NameValve,poppet,engine
FSC / FSG2805 — No Item Name Available (FSG 28)
ManufacturersDresser Industries Inc Waukesha Engine Div (CAGE 71995); Dresser, Llc (CAGE 64104)
Technical Specifications
ParameterValue
NSN2805-00-423-3757
Primary Part Number15-303
Item NameValve,poppet,engine
FSC / FSG2805 / 28 — No Item Name Available
ManufacturerDresser Industries Inc Waukesha Engine Div
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5331-00-054-6880 INTERCHANGEABLE
O-Ring
5905-00-259-22990319 INTERCHANGEABLE
Resistor,variable,wire Wound,non
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
9540-00-294-9938 INTERCHANGEABLE
Beam,structural
5136-00-580-7332 INTERCHANGEABLE
Tap,thread Cutting
6510-00-890-13701530-3 INTERCHANGEABLE
Adhesive Tape,surgical
3m Company Div Health Care Business
5930-01-060-962515303 INTERCHANGEABLE
Switch,pressure
Hydra-Electric Company Dba Hydra-Electric Co
4820-01-066-61171530-3 INTERCHANGEABLE
Valve,safety Relief
Amfs American Fleet Services
9540-01-071-0129 INTERCHANGEABLE
Beam,structural
9540-01-071-1358 INTERCHANGEABLE
Beam,structural
5330-01-095-4656MA254-21005 INTERCHANGEABLE
Seal,nonmetallic Special Shaped
Am General Llc
Cross-Reference Index
Part NumberManufacturer
15-303 Dresser Industries Inc Waukesha Engine Div (USA)
15-2029 Dresser Industries Inc Waukesha Engine Div (USA)
15-303 Dresser, Llc (USA)
Related Parts
5331-00-054-6880INTERCHANGEABLE
O-RING
5905-00-259-2299INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
0319
9540-00-294-9938INTERCHANGEABLE
BEAM,STRUCTURAL
5136-00-580-7332INTERCHANGEABLE
TAP,THREAD CUTTING
6510-00-890-1370INTERCHANGEABLE
ADHESIVE TAPE,SURGICAL
1530-3
5930-01-060-9625INTERCHANGEABLE
SWITCH,PRESSURE
15303
4820-01-066-6117INTERCHANGEABLE
VALVE,SAFETY RELIEF
1530-3
9540-01-071-0129INTERCHANGEABLE
BEAM,STRUCTURAL
9540-01-071-1358INTERCHANGEABLE
BEAM,STRUCTURAL
5330-01-095-4656INTERCHANGEABLE
SEAL,NONMETALLIC SPECIAL SHAPED
MA254-21005
4820-01-170-9893INTERCHANGEABLE
VALVE,REGULATING,TEMPERATURE
15303
5985-01-189-7904INTERCHANGEABLE
ISOLATOR,DUAL OUTPT
15303

Frequently Asked Questions

What is NSN 2805-00-423-3757?

NSN 2805-00-423-3757 is a Valve,poppet,engine, manufactured by Dresser Industries Inc Waukesha Engine Div, classified under FSC 2805 (No Item Name Available). Status: active.

What are the part numbers for NSN 2805-00-423-3757?

NSN 2805-00-423-3757 has 3 cross-referenced part numbers: 15-303 (Dresser Industries Inc Waukesha Engine Div), 15-2029 (Dresser Industries Inc Waukesha Engine Div), 15-303 (Dresser, Llc).

What NSN replaces 2805-00-423-3757?

There are 12 known substitutes for 2805-00-423-3757: 5331-00-054-6880, 5905-00-259-2299, 9540-00-294-9938 and 9 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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