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Technical Data Sheet
PartsTable / COMPONENT / 645106H62
645106H62 ✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The RING,RETAINING is a the manufacturer industrial component. Key specifications include material: STEEL COMP 632, ring_style: INTERNAL BOWED, usage_design: INTERNAL, end_play_takeup: 0.011 INCHES MAXIMUM IN, major_thickness: 0.035 INCHES NOMINAL IN, outside_diameter: 0.694 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-285-6702, 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
645106H62
NSN: 5325-00-285-6702
FSC: 5325
CAGE: 99551 — GOODRICH CORPORATION DBA GOODRICH CORP (USA)
SPECIFICATIONS
materialSTEEL COMP 632
ring_styleINTERNAL BOWED
usage_designINTERNAL
end_play_takeup0.011 INCHES MAXIMUM IN
major_thickness0.035 INCHES NOMINAL IN
outside_diameter0.694 INCHES NOMINAL IN
surface_treatmentPASSIVATE
casehardening_indicatorNOT CASEHARDENED
material_hardness_rating63.0 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 69.5 ROCKWELL SUPERFICIAL 30-N MAXIMUM
cross-sectional_shape_styleRECTANGULAR
material_document_and_classificationAMS 5520 ASSN STD SINGLE MATERIAL RESPONSE
NSN5325-00-285-6702
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 645106H62 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
MATERIAL HARDNESS RATING: 63.0 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 69.5 ROCKWELL SUPERFICIAL 30-N MAXIMUM
•
MAJOR THICKNESS: 0.035 INCHES NOMINAL IN
•
USAGE DESIGN: INTERNAL
•
END PLAY TAKEUP: 0.011 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5520 ASSN STD SINGLE MATERIAL RESPONSE
•
SURFACE TREATMENT: PASSIVATE
•
MATERIAL: STEEL COMP 632
•
OUTSIDE DIAMETER: 0.694 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL HARDNESS RATING63.0 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 69.5 ROCKWELL SUPERFICIAL 30-N MAXIMUM
MAJOR THICKNESS0.035 INCHES NOMINAL IN
USAGE DESIGNINTERNAL
END PLAY TAKEUP0.011 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5520 ASSN STD SINGLE MATERIAL RESPONSE
SURFACE TREATMENTPASSIVATE
MATERIALSTEEL COMP 632
OUTSIDE DIAMETER0.694 INCHES NOMINAL IN
RING STYLEINTERNAL BOWED
CASEHARDENING INDICATORNOT CASEHARDENED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
P209Interchangeable
interchangeable cross-reference
interchangeable
57041Interchangeable
interchangeable cross-reference
interchangeable
1595505Interchangeable
interchangeable cross-reference
interchangeable
853732Interchangeable
interchangeable cross-reference
interchangeable
3001X62SS2Interchangeable
Same NIIN cross-reference
interchangeable
1911758-1Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 645106H62?
645106H62 is a RING,RETAINING.
What parts can replace 645106H62?
There are 9 known substitutes for 645106H62: P209, 57041, 1595505 and 6 more. Substitute compatibility should be verified for your specific system.
Is 645106H62 still available?
645106H62 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