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23402P003 — GUIDE,VALVE STEM

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

23402P003: GUIDE,VALVE STEM.

The GUIDE,VALVE STEM is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 905, bore_diameter: 0.6130 INCHES MINIMUM AND 0.6160 INCHES MAXIMUM IN, overall_length: 3.146 INCHES MINIMUM AND 3.166 INCHES MAXIMUM IN, aa_end_diameter: 0.796 INCHES MINIMUM AND 0.802 INCHES MAXIMUM IN, bore_counterbore: INCLUDED, bore_countersink: NOT INCLUDED. This part is cataloged in the U.S.

Government catalog under NSN 2810-00-118-9306, 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
23402P003
NSN: 2810-00-118-9306
FSC: 2810 — Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components
CAGE: 00198 — PRATT & WHITNEY CANADA CORP DIV PRATT & WHITNEY CANADA CORP. (CAN)
SPECIFICATIONS
materialCOPPER ALLOY 905
bore_diameter0.6130 INCHES MINIMUM AND 0.6160 INCHES MAXIMUM IN
overall_length3.146 INCHES MINIMUM AND 3.166 INCHES MAXIMUM IN
aa_end_diameter0.796 INCHES MINIMUM AND 0.802 INCHES MAXIMUM IN
bore_counterboreINCLUDED
bore_countersinkNOT INCLUDED
outside_diameter0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM IN
special_features1 EXTERNAL GROOVE,BB END,UNDER FLANGE,0.037 IN. MIN,0.057 IN. MAXW,0.793 IN. MIN,0.803 IN. MAX DIA IN
style_designatorPLAIN-SHOULDERED
counterbore_depth0.177 INCHES MINIMUM AND 0.197 INCHES MAXIMUM IN
countersink_length0.021 INCHES MINIMUM AND 0.041 INCHES MAXIMUM IN
counterbore_diameter0.648 INCHES MINIMUM AND 0.658 INCHES MAXIMUM IN
NSN2810-00-118-9306
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GUIDE,VALVE STEM TITLE COMPONENT PN 23402P003 MFR GUIDE,VALVE STEM
KEY FEATURES
•
COUNTERSINK ANGLE IN DEG: 43.0 AND 47.0
•
MAJOR DIAMETER LENGTH: 0.084 INCHES MINIMUM AND 0.104 INCHES MAXIMUM IN
•
BB END SHANK DIAMETER: 0.817 INCHES MINIMUM AND 0.818 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: PLAIN-SHOULDERED
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS4845 ASSN STD 1ST MATERIAL RESPONSE OR AMS4846 ASSN STD 2ND MATERIAL RESPONSE
•
BORE COUNTERBORE: INCLUDED
•
OUTSIDE DIAMETER: 0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
COUNTERSINK ANGLE IN DEG43.0 AND 47.0
MAJOR DIAMETER LENGTH0.084 INCHES MINIMUM AND 0.104 INCHES MAXIMUM IN
BB END SHANK DIAMETER0.817 INCHES MINIMUM AND 0.818 INCHES MAXIMUM IN
STYLE DESIGNATORPLAIN-SHOULDERED
MATERIAL DOCUMENT AND CLASSIFICATIONAMS4845 ASSN STD 1ST MATERIAL RESPONSE OR AMS4846 ASSN STD 2ND MATERIAL RESPONSE
OVERALL LENGTH3.146 INCHES MINIMUM AND 3.166 INCHES MAXIMUM IN
BORE COUNTERBOREINCLUDED
OUTSIDE DIAMETER0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM IN
COUNTERSINK LENGTH0.021 INCHES MINIMUM AND 0.041 INCHES MAXIMUM IN
COUNTERBORE DEPTH0.177 INCHES MINIMUM AND 0.197 INCHES MAXIMUM IN
OTHER ITEMS IN FSC 2810 — Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2810-00-001-3863 2810-00-001-9036 2810-00-001-9113 2810-00-001-9116 2810-00-001-9117 2810-00-001-9592 2810-00-003-5864 2810-00-004-0436
SUBSTITUTES & CROSS-REFERENCES 2
AS23402P3Reference document
Same NSN cross-reference
Reference document — Secondary reference
SP23402P003Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 23402P003?
23402P003 is a GUIDE,VALVE STEM.
What parts can replace 23402P003?
There are 2 known substitutes for 23402P003: AS23402P3, SP23402P003. Substitute compatibility should be verified for your specific system.
What is the NSN for 23402P003?
23402P003 is cataloged in the U.S. Government catalog under NSN 2810-00-118-9306. 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.