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256019 — GUIDE,VALVE STEM

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

256019: GUIDE,VALVE STEM.

The GUIDE,VALVE STEM is a the manufacturer industrial component. Key specifications include material: STEEL COMP 304 CASE, bezel_type: BAYONET, scale_name: LIQUID, scale_type: DIAL, scale_range: +0.0 TO 3000.0 POUNDS PER SQUARE INCH LBS, adjustability: ADJUSTABLE. This part is cataloged in the U.S.

Government catalog under NSN 2815-00-961-1674, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
256019
NSN: 2815-00-961-1674
NIINs: 009611674, 016210751, 016852402
FSC: 2815 — Diesel Engines and Components
CAGE: 28265 — HERCULES ENGINE CO INC (USA)
SPECIFICATIONS
materialSTEEL COMP 304 CASE
bezel_typeBAYONET
scale_nameLIQUID
scale_typeDIAL
scale_range+0.0 TO 3000.0 POUNDS PER SQUARE INCH LBS
adjustabilityADJUSTABLE
overall_width1.30 INCHES NOMINAL IN
pointer_colorBLACK
actuation_typeBOURDON TUBE
mounting_methodBAYONET
features_providedROHS DIRECTIVE COMPLIANCE
end_item_identificationTL-A CEKTL ENCLOSURE KIT
NSN2815-00-961-1674
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GUIDE,VALVE STEM TITLE COMPONENT PN 256019 MFR GUIDE,VALVE STEM
KEY FEATURES
•
AA END CHAMFER ANGLE IN DEG: 45.0
•
AA END CHAMFER LENGTH: 0.046 INCHES NOMINAL IN
•
MAJOR DIAMETER LENGTH: 2.718 INCHES NOMINAL IN
•
BB END SHANK DIAMETER: 0.593 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PLAIN, SHOULDERED
•
BORE COUNTERBORE: NOT INCLUDED
•
OUTSIDE DIAMETER: 0.625 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
AA END CHAMFER ANGLE IN DEG45.0
AA END CHAMFER LENGTH0.046 INCHES NOMINAL IN
MAJOR DIAMETER LENGTH2.718 INCHES NOMINAL IN
BB END SHANK DIAMETER0.593 INCHES NOMINAL IN
STYLE DESIGNATORPLAIN, SHOULDERED
OVERALL LENGTH2.937 INCHES NOMINAL IN
BORE COUNTERBORENOT INCLUDED
OUTSIDE DIAMETER0.625 INCHES NOMINAL IN
BB END CHAMFER LENGTH0.187 INCHES NOMINAL IN
BB END CHAMFER ANGLE IN DEG30.0
SUBSTITUTES & CROSS-REFERENCES 5
40-3022504Reference document
Same NSN cross-reference
Reference document — Secondary reference
P1101Reference document
Same NSN cross-reference
Reference document — Secondary reference
256019BReference document
Same NSN cross-reference
Reference document — Secondary reference
40-3022505Reference document
Same NSN cross-reference
Reference document — Secondary reference
256019AReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 256019?
256019 is a GUIDE,VALVE STEM.
What parts can replace 256019?
There are 5 known substitutes for 256019: 40-3022504, P1101, 256019B and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 256019?
256019 is cataloged in the U.S. Government catalog under NSN 2815-00-961-1674. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.