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Technical Data Sheet
PartsTable / COMPONENT / 10915156
10915156 ✓ 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: SPIRAL, usage_design: EXTERNAL, inside_diameter: 3.967 INCHES NOMINAL IN, major_thickness: 0.061 INCHES NOMINAL IN, outside_diameter: 4.403 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 5325-00-455-6914, 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
10915156
NSN: 5325-00-455-6914
FSC: 5325
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL
ring_styleSPIRAL
usage_designEXTERNAL
inside_diameter3.967 INCHES NOMINAL IN
major_thickness0.061 INCHES NOMINAL IN
outside_diameter4.403 INCHES NOMINAL IN
casehardening_indicatorNOT CASEHARDENED
cross-sectional_shape_styleDOUBLE OVAL
NSN5325-00-455-6914
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 10915156 · 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
•
INSIDE DIAMETER: 3.967 INCHES NOMINAL IN
•
MATERIAL: STEEL
•
RING STYLE: SPIRAL
•
OUTSIDE DIAMETER: 4.403 INCHES NOMINAL IN
•
MAJOR THICKNESS: 0.061 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: DOUBLE OVAL
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
•
USAGE DESIGN: EXTERNAL
TECHNICAL CHARACTERISTICS (FLIS)
INSIDE DIAMETER3.967 INCHES NOMINAL IN
MATERIALSTEEL
RING STYLESPIRAL
OUTSIDE DIAMETER4.403 INCHES NOMINAL IN
MAJOR THICKNESS0.061 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEDOUBLE OVAL
CASEHARDENING INDICATORNOT CASEHARDENED
USAGE DESIGNEXTERNAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
RS412Interchangeable
interchangeable cross-reference
interchangeable
MCS412Interchangeable
interchangeable cross-reference
interchangeable
426526Interchangeable
interchangeable cross-reference
interchangeable
5365004556914Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 10915156?
10915156 is a RING,RETAINING.
What parts can replace 10915156?
There are 4 known substitutes for 10915156: RS412, MCS412, 426526 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 10915156?
10915156 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-455-6914. 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