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503-4-10427-000 — RING,RETAINING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

503-4-10427-000: RING,RETAINING.

The RING,RETAINING is a the manufacturer industrial component. Key specifications include material: STEEL, end_style: VERTEX BELOW CENTER, ring_style: HOOKED WIRE, usage_design: INTERNAL, inside_diameter: 0.638 INCHES NOMINAL IN, outside_diameter: 0.734 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-544-0698, 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
503-4-10427-000
NSN: 5325-00-544-0698
FSC: 5325 — Fastening Devices
CAGE: K2523 — EATON LIMITED (GBR)
SPECIFICATIONS
materialSTEEL
end_styleVERTEX BELOW CENTER
ring_styleHOOKED WIRE
usage_designINTERNAL
inside_diameter0.638 INCHES NOMINAL IN
outside_diameter0.734 INCHES NOMINAL IN
material_diameter0.048 INCHES NOMINAL IN
casehardening_indicatorNOT CASEHARDENED
cross-sectional_shape_styleROUND
material_document_and_classificationQQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE
NSN5325-00-544-0698
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 503-4-10427-000 · 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
•
USAGE DESIGN: INTERNAL
•
END STYLE: VERTEX BELOW CENTER
•
MATERIAL DIAMETER: 0.048 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE
•
CROSS-SECTIONAL SHAPE STYLE: ROUND
•
OUTSIDE DIAMETER: 0.734 INCHES NOMINAL IN
•
INSIDE DIAMETER: 0.638 INCHES NOMINAL IN
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
TECHNICAL CHARACTERISTICS
USAGE DESIGNINTERNAL
END STYLEVERTEX BELOW CENTER
MATERIAL DIAMETER0.048 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE
CROSS-SECTIONAL SHAPE STYLEROUND
OUTSIDE DIAMETER0.734 INCHES NOMINAL IN
INSIDE DIAMETER0.638 INCHES NOMINAL IN
CASEHARDENING INDICATORNOT CASEHARDENED
RING STYLEHOOKED WIRE
MATERIALSTEEL
SUBSTITUTES & CROSS-REFERENCES 2
230004Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
83-00029Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 503-4-10427-000?
503-4-10427-000 is a RING,RETAINING.
What parts can replace 503-4-10427-000?
There are 2 known substitutes for 503-4-10427-000: 230004, 83-00029. Substitute compatibility should be verified for your specific system.
What is the NSN for 503-4-10427-000?
503-4-10427-000 is cataloged in the U.S. Government catalog under NSN 5325-00-544-0698. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.