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DIN 471-18 ✓ 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. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-01-298-9625, 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
DIN 471-18
NSN: 5325-01-298-9625
FSC: 5325
CAGE: 15526 — METRIC AND MULTISTANDARD COMPONENTS CORP (USA)
SPECIFICATIONS
Part NumberDIN 471-18
NSN5325-01-298-9625
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: DIN 471-18 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
MIL-M-40122Interchangeable
interchangeable cross-reference
interchangeable
47118Interchangeable
interchangeable cross-reference
interchangeable
A-A-1954Interchangeable
interchangeable cross-reference
interchangeable
TA1716H18FGInterchangeable
interchangeable cross-reference
interchangeable
J47118Interchangeable
interchangeable cross-reference
interchangeable
5C865Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is DIN 471-18?
DIN 471-18 is a RING,RETAINING.
What parts can replace DIN 471-18?
There are 9 known substitutes for DIN 471-18: MIL-M-40122, 47118, A-A-1954 and 6 more. Substitute compatibility should be verified for your specific system.
Is DIN 471-18 still available?
DIN 471-18 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