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90905A653 — RING,RETAINING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

90905A653: RING,RETAINING.

The RING,RETAINING is a the manufacturer industrial component. Key specifications include material: STEEL, ring_style: SPIRAL, inside_diameter: 0.68 INCHES NOMINAL IN, outside_diameter: 0.82 INCHES NOMINAL IN, material_diameter: 0.14 INCHES NOMINAL IN, end_item_identification: 2320-01-652-5246. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-514-8047, 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
90905A653
NSN: 5325-01-514-8047
NIINs: 015148047, 016744388
FSC: 5325 — Fastening Devices
CAGE: 2V507 — MCMASTER-CARR SUPPLY COMPANY (USA)
SPECIFICATIONS
materialSTEEL
ring_styleSPIRAL
inside_diameter0.68 INCHES NOMINAL IN
outside_diameter0.82 INCHES NOMINAL IN
material_diameter0.14 INCHES NOMINAL IN
end_item_identification2320-01-652-5246
cross-sectional_shape_styleROUND
part_name_assigned_by_controlling_agencySPLIT RING .82X.68X.14
NSN5325-01-514-8047
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 90905A653 · 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 HARDNESS RATING: 85.0 ROCKWELL B MINIMUM AND 95.0 ROCKWELL B MAXIMUM
•
USAGE DESIGN: EXTERNAL
•
STRENGTH RATING: ERR-060
•
MATERIAL DIAMETER: 0.140 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: ROUND
•
OUTSIDE DIAMETER: 0.820 INCHES NOMINAL IN
•
INSIDE DIAMETER: 0.680 INCHES NOMINAL IN
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
TECHNICAL CHARACTERISTICS
MATERIAL HARDNESS RATING85.0 ROCKWELL B MINIMUM AND 95.0 ROCKWELL B MAXIMUM
USAGE DESIGNEXTERNAL
STRENGTH RATINGERR-060
MATERIAL DIAMETER0.140 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEROUND
OUTSIDE DIAMETER0.820 INCHES NOMINAL IN
INSIDE DIAMETER0.680 INCHES NOMINAL IN
CASEHARDENING INDICATORNOT CASEHARDENED
RING STYLESPIRAL
PART NAME ASSIGNED BY CONTROLLING AGENCYTYPE 316 STAINLESS STEEL SPLIT RINGS
SUBSTITUTES & CROSS-REFERENCES 1
12604763Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 90905A653?
90905A653 is a RING,RETAINING.
What parts can replace 90905A653?
There is 1 known substitute for 90905A653: 12604763. Substitute compatibility should be verified for your specific system.
What is the NSN for 90905A653?
90905A653 is cataloged in the U.S. Government catalog under NSN 5325-01-514-8047. 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.