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RA30115A — RING,RETAINING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

RA30115A: RING,RETAINING.

The RING,RETAINING is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 2024, end_style: 90 DEGREE PARALLEL, ring_style: INTERNAL, usage_design: EXTERNAL, inside_diameter: 1.680 INCHES NOMINAL IN, major_thickness: 0.128 INCHES MINIMUM AND 0.136 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-376-5580, 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
RA30115A
NSN: 5325-01-376-5580
FSC: 5325 — Fastening Devices
CAGE: 00624 — EATON AEROQUIP LLC DBA JACKSON NORTH 1 DIV FLUID AND ELECTRICAL DISTRIBUTION (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 2024
end_style90 DEGREE PARALLEL
ring_styleINTERNAL
usage_designEXTERNAL
inside_diameter1.680 INCHES NOMINAL IN
major_thickness0.128 INCHES MINIMUM AND 0.136 INCHES MAXIMUM IN
outside_diameter1.970 INCHES NOMINAL IN
surface_treatmentCHROMATE
casehardening_indicatorNOT CASEHARDENED
cross-sectional_shape_styleROUNDED CORNERS
material_document_and_classificationQQ-A-225/6, ALLOY 2024 FED SPEC 1ST MATERIAL RESPONSE AND QQ-A-225/6, T351 FED SPEC 2ND MATERIAL RESPONSE
NSN5325-01-376-5580
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: RA30115A · 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
•
USAGE DESIGN: EXTERNAL
•
END STYLE: 90 DEGREE PARALLEL
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-225/6, ALLOY 2024 FED SPEC 1ST MATERIAL RESPONSE AND QQ-A-225/6, T351 FED SPEC 2ND MATERIAL RESPONSE
•
CROSS-SECTIONAL SHAPE STYLE: ROUNDED CORNERS
•
OUTSIDE DIAMETER: 1.970 INCHES NOMINAL IN
•
MAJOR THICKNESS: 0.128 INCHES MINIMUM AND 0.136 INCHES MAXIMUM IN
•
INSIDE DIAMETER: 1.680 INCHES NOMINAL IN
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
TECHNICAL CHARACTERISTICS
USAGE DESIGNEXTERNAL
END STYLE90 DEGREE PARALLEL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/6, ALLOY 2024 FED SPEC 1ST MATERIAL RESPONSE AND QQ-A-225/6, T351 FED SPEC 2ND MATERIAL RESPONSE
CROSS-SECTIONAL SHAPE STYLEROUNDED CORNERS
OUTSIDE DIAMETER1.970 INCHES NOMINAL IN
MAJOR THICKNESS0.128 INCHES MINIMUM AND 0.136 INCHES MAXIMUM IN
INSIDE DIAMETER1.680 INCHES NOMINAL IN
CASEHARDENING INDICATORNOT CASEHARDENED
RING STYLEINTERNAL
SURFACE TREATMENTCHROMATE
OTHER ITEMS IN FSC 5325 — Fastening Devices
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5325-00-000-1884 5325-00-000-9988 5325-00-001-1567 5325-00-001-2043 5325-00-001-3842 5325-00-001-3858 5325-00-001-3871 5325-00-001-4317
SUBSTITUTES & CROSS-REFERENCES 1
7D0258D24Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is RA30115A?
RA30115A is a RING,RETAINING.
What parts can replace RA30115A?
There is 1 known substitute for RA30115A: 7D0258D24. Substitute compatibility should be verified for your specific system.
What is the NSN for RA30115A?
RA30115A is cataloged in the U.S. Government catalog under NSN 5325-01-376-5580. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.