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PartsTable / COMPONENT / 51-10564
51-10564 ✓ 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 diameter: 0.312 INCHES NOMINAL IN, material: STEEL, cut_length: 0.469 INCHES NOMINAL IN, shank_type: ANY ACCEPTABLE, design_form: ANY ACCEPTABLE, flute_design: STRAIGHT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3455-01-335-5752, 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
51-10564
NSN: 3455-01-335-5752
FSC: 3455
CAGE: 61805 — TIVOLY U S A UNION BUTTERFIELD DIV (USA)
SPECIFICATIONS
diameter0.312 INCHES NOMINAL IN
materialSTEEL
cut_length0.469 INCHES NOMINAL IN
shank_typeANY ACCEPTABLE
design_formANY ACCEPTABLE
flute_designSTRAIGHT
flute_quantity2
overall_length1.562 INCHES NOMINAL IN
cutting_rotation_directionRIGHT-HAND
specification/standard_data61805-51-10564 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
NSN3455-01-335-5752
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LOCK,VALVE SPRING RETAINER TITLE COMPONENT PN 51-10564 MFR LOCK,VALVE SPRING RETA
KEY FEATURES
•
SPECIFICATION/STANDARD DATA: 61805-51-10564 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
•
FLUTE QUANTITY: 2
•
MATERIAL: STEEL
•
DESIGN FORM: ANY ACCEPTABLE
•
SHANK TYPE: ANY ACCEPTABLE
•
CUTTING ROTATION DIRECTION: RIGHT-HAND
•
DIAMETER: 0.312 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
SPECIFICATION/STANDARD DATA61805-51-10564 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
FLUTE QUANTITY2
MATERIALSTEEL
DESIGN FORMANY ACCEPTABLE
SHANK TYPEANY ACCEPTABLE
CUTTING ROTATION DIRECTIONRIGHT-HAND
OVERALL LENGTH1.562 INCHES NOMINAL IN
DIAMETER0.312 INCHES NOMINAL IN
FLUTE DESIGNSTRAIGHT
CUT LENGTH0.469 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
2HB37Interchangeable
interchangeable cross-reference
interchangeable
5HB37Interchangeable
interchangeable cross-reference
interchangeable
643334Interchangeable
interchangeable cross-reference
interchangeable
PC838029Interchangeable
interchangeable cross-reference
interchangeable
206880Interchangeable
interchangeable cross-reference
interchangeable
57585-624Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 51-10564?
51-10564 is a LOCK,VALVE SPRING RETAINER.
What parts can replace 51-10564?
There are 8 known substitutes for 51-10564: 2HB37, 5HB37, 643334 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 51-10564?
51-10564 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3455-01-335-5752. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026