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Technical Data Sheet
PartsTable / COMPONENT / RR315
RR315 ✓ 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: SPECIAL FLAT, usage_design: INTERNAL, inside_diameter: 2.926 INCHES MINIMUM AND 2.951 INCHES MAXIMUM IN, major_thickness: 0.065 INCHES NOMINAL IN, outside_diameter: 3.282 INCHES MINIMUM AND 3.307 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-698-4368, 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
RR315
NSN: 5325-00-698-4368
FSC: 5325
CAGE: 80756 — SPIROLOX INC (USA)
SPECIFICATIONS
materialSTEEL
ring_styleSPECIAL FLAT
usage_designINTERNAL
inside_diameter2.926 INCHES MINIMUM AND 2.951 INCHES MAXIMUM IN
major_thickness0.065 INCHES NOMINAL IN
outside_diameter3.282 INCHES MINIMUM AND 3.307 INCHES MAXIMUM IN
casehardening_indicatorNOT CASEHARDENED
cross-sectional_shape_styleDOUBLE OVAL
NSN5325-00-698-4368
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: RR315 · 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: 2.926 INCHES MINIMUM AND 2.951 INCHES MAXIMUM IN
•
MAJOR THICKNESS: 0.065 INCHES NOMINAL IN
•
MATERIAL: STEEL
•
USAGE DESIGN: INTERNAL
•
CROSS-SECTIONAL SHAPE STYLE: DOUBLE OVAL
•
OUTSIDE DIAMETER: 3.282 INCHES MINIMUM AND 3.307 INCHES MAXIMUM IN
•
RING STYLE: SPECIAL FLAT
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
TECHNICAL CHARACTERISTICS (FLIS)
INSIDE DIAMETER2.926 INCHES MINIMUM AND 2.951 INCHES MAXIMUM IN
MAJOR THICKNESS0.065 INCHES NOMINAL IN
MATERIALSTEEL
USAGE DESIGNINTERNAL
CROSS-SECTIONAL SHAPE STYLEDOUBLE OVAL
OUTSIDE DIAMETER3.282 INCHES MINIMUM AND 3.307 INCHES MAXIMUM IN
RING STYLESPECIAL FLAT
CASEHARDENING INDICATORNOT CASEHARDENED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
487567Interchangeable
interchangeable cross-reference
interchangeable
5284829Interchangeable
interchangeable cross-reference
interchangeable
C3494Interchangeable
interchangeable cross-reference
interchangeable
914297Interchangeable
Same NIIN cross-reference
interchangeable
7966781Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is RR315?
RR315 is a RING,RETAINING.
What parts can replace RR315?
There are 5 known substitutes for RR315: 487567, 5284829, C3494 and 2 more. Substitute compatibility should be verified for your specific system.
Is RR315 still available?
RR315 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