PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 258-8628
258-8628 ✓ 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 EYELET,TURNLOCK FASTENER is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, eyelet_height: 0.375 INCHES NOMINAL IN, body_thickness: 0.047 INCHES NOMINAL IN, surface_treatment: CADMIUM OVERALL, turnlock_eyelet_style: EYELET, eyelet_inside_diameter: 0.359 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-298-6885, 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
258-8628
NSN: 5325-00-298-6885
FSC: 5325
CAGE: 11530 — LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN INFORMATION SYSTEMS & GLOBAL SOLUTIONS (USA)
SPECIFICATIONS
materialSTEEL OVERALL
eyelet_height0.375 INCHES NOMINAL IN
body_thickness0.047 INCHES NOMINAL IN
surface_treatmentCADMIUM OVERALL
turnlock_eyelet_styleEYELET
eyelet_inside_diameter0.359 INCHES NOMINAL IN
largest_outside_diameter0.688 INCHES NOMINAL IN
NSN5325-00-298-6885
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 258-8628 · 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
•
TURNLOCK EYELET STYLE: EYELET
•
EYELET HEIGHT: 0.375 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
SURFACE TREATMENT: CADMIUM OVERALL
•
BODY THICKNESS: 0.047 INCHES NOMINAL IN
•
LARGEST OUTSIDE DIAMETER: 0.688 INCHES NOMINAL IN
•
EYELET INSIDE DIAMETER: 0.359 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
TURNLOCK EYELET STYLEEYELET
EYELET HEIGHT0.375 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
SURFACE TREATMENTCADMIUM OVERALL
BODY THICKNESS0.047 INCHES NOMINAL IN
LARGEST OUTSIDE DIAMETER0.688 INCHES NOMINAL IN
EYELET INSIDE DIAMETER0.359 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
2023000341MInterchangeable
interchangeable cross-reference
interchangeable
202300241MInterchangeable
interchangeable cross-reference
interchangeable
9776511-10Interchangeable
interchangeable cross-reference
interchangeable
4002DInterchangeable
interchangeable cross-reference
interchangeable
B20230Interchangeable
interchangeable cross-reference
interchangeable
20230Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 258-8628?
258-8628 is a EYELET,TURNLOCK FASTENER.
What parts can replace 258-8628?
There are 24 known substitutes for 258-8628: 2023000341M, 202300241M, 9776511-10 and 21 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 258-8628?
258-8628 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-298-6885. 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