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PartsTable / COMPONENT / 0209103-1
0209103-1 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The LOCK,VALVE SPRING RETAINER is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1010, overall_height: 0.372 INCHES MINIMUM AND 0.382 INCHES MAXIMUM IN, special_features: WEAPON SYSTEM ESSENTIAL, style_designator: STRAIGHT BORE W/TWO GROOVES-LOWER OUTSIDE RADIUS, thread_provision: UNTHREADED, first_groove_width: 0.020 INCHES MINIMUM AND 0.024 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2815-00-073-8147, 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
0209103-1
NSN: 2815-00-073-8147
FSC: 2815
CAGE: 92392 — ALLIS-CHALMERS CORP (USA)
SPECIFICATIONS
materialSTEEL COMP 1010
overall_height0.372 INCHES MINIMUM AND 0.382 INCHES MAXIMUM IN
special_featuresWEAPON SYSTEM ESSENTIAL
style_designatorSTRAIGHT BORE W/TWO GROOVES-LOWER OUTSIDE RADIUS
thread_provisionUNTHREADED
first_groove_width0.020 INCHES MINIMUM AND 0.024 INCHES MAXIMUM IN
second_groove_width0.020 INCHES MINIMUM AND 0.024 INCHES MAXIMUM IN
fsc_application_dataENGINE,DIESEL
casehardening_indicatorNOT CASEHARDENED
largest_inside_diameter0.370 INCHES MINIMUM AND 0.374 INCHES MAXIMUM IN
minimum_inside_diameter0.358 INCHES IN
largest_outside_diameter0.530 INCHES MINIMUM AND 0.534 INCHES MAXIMUM IN
NSN2815-00-073-8147
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LOCK,VALVE SPRING RETAINER TITLE COMPONENT PN 0209103-1 MFR LOCK,VALVE SPRING RETA
KEY FEATURES
•
FIRST GROOVE WIDTH: 0.020 INCHES MINIMUM AND 0.024 INCHES MAXIMUM IN
•
THREAD PROVISION: UNTHREADED
•
DISTANCE BETWEEN FIRST AND SECOND GROOVE CENTERS: 0.086 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN
•
MINIMUM INSIDE DIAMETER: 0.358 INCHES IN
•
CRITICALITY CODE JUSTIFICATION: FEAT
•
DISTANCE FROM BOTTOM TO FIRST GROOVE CENTER: 0.135 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN
•
OUTSIDE INCLUDED ANGLE IN DEG: 14.25
TECHNICAL CHARACTERISTICS (FLIS)
FIRST GROOVE WIDTH0.020 INCHES MINIMUM AND 0.024 INCHES MAXIMUM IN
THREAD PROVISIONUNTHREADED
DISTANCE BETWEEN FIRST AND SECOND GROOVE CENTERS0.086 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN
MINIMUM INSIDE DIAMETER0.358 INCHES IN
CRITICALITY CODE JUSTIFICATIONFEAT
DISTANCE FROM BOTTOM TO FIRST GROOVE CENTER0.135 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN
SPECIAL FEATURESWEAPON SYSTEM ESSENTIAL
OUTSIDE INCLUDED ANGLE IN DEG14.25
LARGEST OUTSIDE DIAMETER0.530 INCHES MINIMUM AND 0.534 INCHES MAXIMUM IN
LARGEST INSIDE DIAMETER0.370 INCHES MINIMUM AND 0.374 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
1246D134Interchangeable
interchangeable cross-reference
interchangeable
34200Interchangeable
interchangeable cross-reference
interchangeable
568527Interchangeable
interchangeable cross-reference
interchangeable
209103Interchangeable
interchangeable cross-reference
interchangeable
27222Interchangeable
interchangeable cross-reference
interchangeable
X226-433Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 0209103-1?
0209103-1 is a LOCK,VALVE SPRING RETAINER.
What parts can replace 0209103-1?
There are 23 known substitutes for 0209103-1: 1246D134, 34200, 568527 and 20 more. Substitute compatibility should be verified for your specific system.
Is 0209103-1 still available?
0209103-1 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026