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Technical Data Sheet
PartsTable / COMPONENT / 4506920
4506920 ✓ 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, end_style: 90 DEGREE PARALLEL, ring_style: STRAIGHT GAP, usage_design: EXTERNAL, inside_diameter: 0.508 INCHES MINIMUM AND 0.518 INCHES MAXIMUM IN, outside_diameter: 0.632 INCHES MINIMUM AND 0.642 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-784-0042, 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
4506920
NSN: 5325-00-784-0042
FSC: 5325
CAGE: 0MKW7 — MINNPAR, LLC DBA MINNPAR (USA)
SPECIFICATIONS
materialSTEEL
end_style90 DEGREE PARALLEL
ring_styleSTRAIGHT GAP
usage_designEXTERNAL
inside_diameter0.508 INCHES MINIMUM AND 0.518 INCHES MAXIMUM IN
outside_diameter0.632 INCHES MINIMUM AND 0.642 INCHES MAXIMUM IN
material_diameter0.062 INCHES NOMINAL IN
casehardening_indicatorNOT CASEHARDENED
cross-sectional_shape_styleROUND
NSN5325-00-784-0042
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 4506920 · 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 DIAMETER: 0.062 INCHES NOMINAL IN
•
RING STYLE: STRAIGHT GAP
•
MATERIAL: STEEL
•
CROSS-SECTIONAL SHAPE STYLE: ROUND
•
INSIDE DIAMETER: 0.508 INCHES MINIMUM AND 0.518 INCHES MAXIMUM IN
•
USAGE DESIGN: EXTERNAL
•
OUTSIDE DIAMETER: 0.632 INCHES MINIMUM AND 0.642 INCHES MAXIMUM IN
•
END STYLE: 90 DEGREE PARALLEL
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DIAMETER0.062 INCHES NOMINAL IN
RING STYLESTRAIGHT GAP
MATERIALSTEEL
CROSS-SECTIONAL SHAPE STYLEROUND
INSIDE DIAMETER0.508 INCHES MINIMUM AND 0.518 INCHES MAXIMUM IN
USAGE DESIGNEXTERNAL
OUTSIDE DIAMETER0.632 INCHES MINIMUM AND 0.642 INCHES MAXIMUM IN
END STYLE90 DEGREE PARALLEL
CASEHARDENING INDICATORNOT CASEHARDENED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
AN385-6-18Interchangeable
interchangeable cross-reference
interchangeable
5203Interchangeable
interchangeable cross-reference
interchangeable
NASM24692Interchangeable
interchangeable cross-reference
interchangeable
103629Interchangeable
interchangeable cross-reference
interchangeable
104770Interchangeable
interchangeable cross-reference
interchangeable
12279445Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4506920?
4506920 is a RING,RETAINING.
What parts can replace 4506920?
There are 10 known substitutes for 4506920: AN385-6-18, 5203, NASM24692 and 7 more. Substitute compatibility should be verified for your specific system.
Is 4506920 still available?
4506920 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