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Technical Data Sheet
PartsTable / COMPONENT / SMD149564-22
SMD149564-22 ✓ 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, ring_style: EXTERNAL, usage_design: EXTERNAL, inside_diameter: 0.579 INCHES NOMINAL IN, major_thickness: 0.035 INCHES NOMINAL IN, surface_treatment: ZINC. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-603-2942, 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
SMD149564-22
NSN: 5325-00-603-2942
FSC: 5325
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
materialSTEEL
ring_styleEXTERNAL
usage_designEXTERNAL
inside_diameter0.579 INCHES NOMINAL IN
major_thickness0.035 INCHES NOMINAL IN
surface_treatmentZINC
casehardening_indicatorNOT CASEHARDENED
material_hardness_rating66.0 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 71.0 ROCKWELL SUPERFICIAL 30-N MAXIMUM
cross-sectional_shape_styleRECTANGULAR
material_document_and_classificationFED STD 66 1066 THRU 1090 FED STD SINGLE MATERIAL RESPONSE
NSN5325-00-603-2942
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: SMD149564-22 · 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
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
•
MAJOR THICKNESS: 0.035 INCHES NOMINAL IN
•
MATERIAL: STEEL
•
SURFACE TREATMENT: ZINC
•
MATERIAL DOCUMENT AND CLASSIFICATION: FED STD 66 1066 THRU 1090 FED STD SINGLE MATERIAL RESPONSE
•
MATERIAL HARDNESS RATING: 66.0 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 71.0 ROCKWELL SUPERFICIAL 30-N MAXIMUM
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
INSIDE DIAMETER: 0.579 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
CASEHARDENING INDICATORNOT CASEHARDENED
MAJOR THICKNESS0.035 INCHES NOMINAL IN
MATERIALSTEEL
SURFACE TREATMENTZINC
MATERIAL DOCUMENT AND CLASSIFICATIONFED STD 66 1066 THRU 1090 FED STD SINGLE MATERIAL RESPONSE
MATERIAL HARDNESS RATING66.0 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 71.0 ROCKWELL SUPERFICIAL 30-N MAXIMUM
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
INSIDE DIAMETER0.579 INCHES NOMINAL IN
RING STYLEEXTERNAL
USAGE DESIGNEXTERNAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
10386412Interchangeable
interchangeable cross-reference
interchangeable
5100-62-S-ZDInterchangeable
interchangeable cross-reference
interchangeable
5100-62-S-MDInterchangeable
interchangeable cross-reference
interchangeable
591139PC26Interchangeable
Same NIIN cross-reference
interchangeable
480775PC172Interchangeable
Same NIIN cross-reference
interchangeable
5100-62ZDInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SMD149564-22?
SMD149564-22 is a RING,RETAINING.
What parts can replace SMD149564-22?
There are 11 known substitutes for SMD149564-22: 10386412, 5100-62-S-ZD, 5100-62-S-MD and 8 more. Substitute compatibility should be verified for your specific system.
Is SMD149564-22 still available?
SMD149564-22 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