PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

265688Guide,valve Stem

Dresser, Llc · NSN 2815-00-218-1447 · FSC 2815 · No Item Name Available
Verified by PartsTable
NSN 2815-00-218-1447 — this item is cataloged by the U.S. Government under National Stock Number 2815-00-218-1447. Primary manufacturer part number: 265688.
Features
  • Guide,valve Stem — FSC 2815
  • Taper Length: 0.605 INCHES NOMINAL IN
  • Bore Diameter: 0.4310 INCHES NOMINAL IN
  • Aa End Chamfer Length: 0.150 INCHES NOMINAL IN
  • Aa End Chamfer Angle in Deg: 450.0
  • Aa End Diameter: 0.800 INCHES NOMINAL IN
  • Bore Countersink: NOT INCLUDED
  • Bore Counterbore: NOT INCLUDED
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Steel construction
General Description

The Guide,valve Stem, cataloged under National Stock Number 2815-00-218-1447, is classified within Federal Supply Class 2815 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Dresser, Llc. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2815-00-218-1447
Primary Part Number265688
Item NameGuide,valve Stem
FSC / FSG2815 / 28 — No Item Name Available
ManufacturerDresser, Llc
StatusACTIVE
Taper Length0.605 INCHES NOMINAL IN
Bore Diameter0.4310 INCHES NOMINAL IN
Aa End Chamfer Length0.150 INCHES NOMINAL IN
Aa End Chamfer Angle in Deg450.0
Aa End Diameter0.800 INCHES NOMINAL IN
Bore CountersinkNOT INCLUDED
Bore CounterboreNOT INCLUDED
Length From Aa End to Largest Diameter Face1.075 INCHES NOMINAL IN
Style DesignatorSTEPPED SHOULDER-TAPERED SHANK END
Bb End Shank Diameter0.750 INCHES NOMINAL IN
Major Diameter Length0.145 INCHES NOMINAL IN
MaterialSTEEL
Outside Diameter1.126 INCHES NOMINAL IN
Taper Minor Diameter0.622 INCHES NOMINAL IN
Shoulder Diameter0.944 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
4730-00-468-69205826 INTERCHANGEABLE
Nut,tube Coupling
Hersey Measurement Co Div of Miller Industries Inc
5305-00-543-59155826 INTERCHANGEABLE
Screw,externally Relieved Body
Carey Manufacturing Co, Inc Dba Amatom Electronic Hardware Div Amatom Electronic Hardware
5910-01-043-6891 INTERCHANGEABLE
Capacitor,fixed,mica Dielectric
3040-01-202-45285826 INTERCHANGEABLE
Shaft,special
Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
6625-01-203-5722628-19288 INTERCHANGEABLE
Voltmeter
Phaostron Instrument and Electronic Company
5310-01-325-57785826 INTERCHANGEABLE
Nut,plain,hexagon
Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution
6910-01-559-7065 INTERCHANGEABLE
Training Aid,needle Intraosseous
5360-01-610-70835826 INTERCHANGEABLE
Spring,helical,extension
Matthew Warren, Inc. Dba Century Spring Corp. Div Century Spring Corp.
5999-01-624-07495826 INTERCHANGEABLE
Parts Kit,heat Sink
Teledyne Flir Unmanned Ground Systems, Inc
Cross-Reference Index
Part NumberManufacturer
265688 PRIMARY Dresser, Llc (USA)
58-26 Dresser Industries Inc Leroi Div (USA)
265-688 Dresser Industries Inc Waukesha Engine Div (USA)
58-26 Dresser, Llc (USA)
Related Parts
4730-00-468-6920INTERCHANGEABLE
NUT,TUBE COUPLING
5826
5305-00-543-5915INTERCHANGEABLE
SCREW,EXTERNALLY RELIEVED BODY
5826
5910-01-043-6891INTERCHANGEABLE
CAPACITOR,FIXED,MICA DIELECTRIC
3040-01-202-4528INTERCHANGEABLE
SHAFT,SPECIAL
5826
6625-01-203-5722INTERCHANGEABLE
VOLTMETER
628-19288
5310-01-325-5778INTERCHANGEABLE
NUT,PLAIN,HEXAGON
5826
6910-01-559-7065INTERCHANGEABLE
TRAINING AID,NEEDLE INTRAOSSEOUS
5360-01-610-7083INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
5826
5999-01-624-0749INTERCHANGEABLE
PARTS KIT,HEAT SINK
5826

Frequently Asked Questions

What is NSN 2815-00-218-1447?

NSN 2815-00-218-1447 is a Guide,valve Stem, manufactured by Dresser, Llc, classified under FSC 2815 (No Item Name Available). Status: active.

What are the part numbers for NSN 2815-00-218-1447?

NSN 2815-00-218-1447 has 4 cross-referenced part numbers: 265688 (Dresser, Llc), 58-26 (Dresser Industries Inc Leroi Div), 265-688 (Dresser Industries Inc Waukesha Engine Div), 58-26 (Dresser, Llc).

What NSN replaces 2815-00-218-1447?

There are 9 known substitutes for 2815-00-218-1447: 4730-00-468-6920, 5305-00-543-5915, 5910-01-043-6891 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 265688?

Key specifications for 265688: Taper Length: 0.605 INCHES NOMINAL IN; Bore Diameter: 0.4310 INCHES NOMINAL IN; Aa End Chamfer Length: 0.150 INCHES NOMINAL IN; Aa End Chamfer Angle in Deg: 450.0. 17 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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