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Technical Data Sheet
PartsTable / COMPONENT / 9197456
9197456 ✓ 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: INTERNAL SELF-LOCKING, usage_design: INTERNAL, inside_diameter: 0.390 INCHES NOMINAL IN, major_thickness: 0.009 INCHES MINIMUM AND 0.011 INCHES MAXIMUM IN, outside_diameter: 0.625 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 5325-00-845-7277, 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
9197456
NSN: 5325-00-845-7277
FSC: 5325
CAGE: 18876 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
materialSTEEL
ring_styleINTERNAL SELF-LOCKING
usage_designINTERNAL
inside_diameter0.390 INCHES NOMINAL IN
major_thickness0.009 INCHES MINIMUM AND 0.011 INCHES MAXIMUM IN
outside_diameter0.625 INCHES NOMINAL IN
surface_treatmentCADMIUM
casehardening_indicatorNOT CASEHARDENED
cross-sectional_shape_styleRECTANGULAR
NSN5325-00-845-7277
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 9197456 · 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: STEEL
•
SURFACE TREATMENT: CADMIUM
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
INSIDE DIAMETER: 0.390 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 0.625 INCHES NOMINAL IN
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
•
USAGE DESIGN: INTERNAL
•
RING STYLE: INTERNAL SELF-LOCKING
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL
SURFACE TREATMENTCADMIUM
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
INSIDE DIAMETER0.390 INCHES NOMINAL IN
OUTSIDE DIAMETER0.625 INCHES NOMINAL IN
CASEHARDENING INDICATORNOT CASEHARDENED
USAGE DESIGNINTERNAL
RING STYLEINTERNAL SELF-LOCKING
MAJOR THICKNESS0.009 INCHES MINIMUM AND 0.011 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
RST-250Interchangeable
interchangeable cross-reference
interchangeable
4G53768-101AInterchangeable
interchangeable cross-reference
interchangeable
5100-250Interchangeable
interchangeable cross-reference
interchangeable
AE2759PC188Interchangeable
interchangeable cross-reference
interchangeable
CV39S1601-365782PC188Interchangeable
interchangeable cross-reference
interchangeable
8H8024Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 9197456?
9197456 is a RING,RETAINING.
What parts can replace 9197456?
There are 7 known substitutes for 9197456: RST-250, 4G53768-101A, 5100-250 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 9197456?
9197456 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-845-7277. 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