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Technical Data Sheet
PartsTable / COMPONENT / 4759PC94
4759PC94 ✓ 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: 0.375 INCHES NOMINAL IN, style_designator: STRAIGHT BORE W/TWO RIDGES-LOWER OUTSIDE RADIUS, thread_provision: UNTHREADED, first_ridge_width: 0.054 INCHES MINIMUM AND 0.058 INCHES MAXIMUM IN, first_ridge_radius: 0.027 INCHES MINIMUM AND 0.029 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2815-00-364-1156, 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
4759PC94
NSN: 2815-00-364-1156
FSC: 2815
CAGE: 50309 — JOHN REINER & CO. INC. (USA)
SPECIFICATIONS
materialSTEEL COMP 1010
overall_height0.375 INCHES NOMINAL IN
style_designatorSTRAIGHT BORE W/TWO RIDGES-LOWER OUTSIDE RADIUS
thread_provisionUNTHREADED
first_ridge_width0.054 INCHES MINIMUM AND 0.058 INCHES MAXIMUM IN
first_ridge_radius0.027 INCHES MINIMUM AND 0.029 INCHES MAXIMUM IN
second_ridge_width0.054 INCHES MINIMUM AND 0.058 INCHES MAXIMUM IN
second_ridge_radius0.027 INCHES MINIMUM AND 0.029 INCHES MAXIMUM IN
casehardening_indicatorNOT CASEHARDENED
largest_inside_diameter0.370 INCHES MINIMUM AND 0.374 INCHES MAXIMUM IN
minimum_inside_diameter0.316 INCHES IN
largest_outside_diameter0.526 INCHES MINIMUM AND 0.530 INCHES MAXIMUM IN
NSN2815-00-364-1156
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LOCK,VALVE SPRING RETAINER TITLE COMPONENT PN 4759PC94 MFR LOCK,VALVE SPRING RETA
KEY FEATURES
•
DISTANCE FROM BOTTOM TO FIRST RIDGE CENTER: 0.190 INCHES MINIMUM AND 0.192 INCHES MAXIMUM IN
•
FIRST RIDGE RADIUS: 0.027 INCHES MINIMUM AND 0.029 INCHES MAXIMUM IN
•
FIRST RIDGE WIDTH: 0.054 INCHES MINIMUM AND 0.058 INCHES MAXIMUM IN
•
SECOND RIDGE RADIUS: 0.027 INCHES MINIMUM AND 0.029 INCHES MAXIMUM IN
•
OUTSIDE INCLUDED ANGLE IN DEG: 14.25
•
MINIMUM INSIDE DIAMETER: 0.316 INCHES IN
•
LARGEST OUTSIDE DIAMETER: 0.526 INCHES MINIMUM AND 0.530 INCHES MAXIMUM IN
•
SECOND RIDGE WIDTH: 0.054 INCHES MINIMUM AND 0.058 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
DISTANCE FROM BOTTOM TO FIRST RIDGE CENTER0.190 INCHES MINIMUM AND 0.192 INCHES MAXIMUM IN
FIRST RIDGE RADIUS0.027 INCHES MINIMUM AND 0.029 INCHES MAXIMUM IN
FIRST RIDGE WIDTH0.054 INCHES MINIMUM AND 0.058 INCHES MAXIMUM IN
SECOND RIDGE RADIUS0.027 INCHES MINIMUM AND 0.029 INCHES MAXIMUM IN
OUTSIDE INCLUDED ANGLE IN DEG14.25
MINIMUM INSIDE DIAMETER0.316 INCHES IN
LARGEST OUTSIDE DIAMETER0.526 INCHES MINIMUM AND 0.530 INCHES MAXIMUM IN
SECOND RIDGE WIDTH0.054 INCHES MINIMUM AND 0.058 INCHES MAXIMUM IN
LARGEST INSIDE DIAMETER0.370 INCHES MINIMUM AND 0.374 INCHES MAXIMUM IN
DISTANCE BETWEEN FIRST AND SECOND RIDGE CENTERS0.155 INCHES MINIMUM AND 0.157 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 29
117511P91Interchangeable
interchangeable cross-reference
interchangeable
129-265Interchangeable
interchangeable cross-reference
interchangeable
543407Interchangeable
interchangeable cross-reference
interchangeable
475C-37NWInterchangeable
interchangeable cross-reference
interchangeable
7601-1Interchangeable
interchangeable cross-reference
interchangeable
MIL-STD-130Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4759PC94?
4759PC94 is a LOCK,VALVE SPRING RETAINER.
What parts can replace 4759PC94?
There are 29 known substitutes for 4759PC94: 117511P91, 129-265, 543407 and 26 more. Substitute compatibility should be verified for your specific system.
Is 4759PC94 still available?
4759PC94 is currently cancelled.
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Last verified: July 2026