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93416A309 — RING,RETAINING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

93416A309: RING,RETAINING.

The RING,RETAINING is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, ring_style: EXTERNAL, usage_design: EXTERNAL, inside_diameter: 0.704 INCHES NOMINAL IN, outside_diameter: 0.75 INCHES NOMINAL IN, surface_treatment: PASSIVATE. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-680-1244, 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
93416A309
NSN: 5325-01-680-1244
FSC: 5325 — Fastening Devices
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
ring_styleEXTERNAL
usage_designEXTERNAL
inside_diameter0.704 INCHES NOMINAL IN
outside_diameter0.75 INCHES NOMINAL IN
surface_treatmentPASSIVATE
special_test_featuresASME B18.27.2
material_hardness_rating44.0 ROCKWELL C NOMINAL
part_name_assigned_by_controlling_agencyRETAINING RING
NSN5325-01-680-1244
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 93416A309 · 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: 44.0 ROCKWELL C NOMINAL
•
USAGE DESIGN: EXTERNAL
•
SPECIAL TEST FEATURES: ASME B18.27.2
•
OUTSIDE DIAMETER: 0.75 INCHES NOMINAL IN
•
INSIDE DIAMETER: 0.704 INCHES NOMINAL IN
•
RING STYLE: EXTERNAL
•
SURFACE TREATMENT: PASSIVATE
TECHNICAL CHARACTERISTICS
MATERIAL HARDNESS RATING44.0 ROCKWELL C NOMINAL
USAGE DESIGNEXTERNAL
SPECIAL TEST FEATURESASME B18.27.2
OUTSIDE DIAMETER0.75 INCHES NOMINAL IN
INSIDE DIAMETER0.704 INCHES NOMINAL IN
RING STYLEEXTERNAL
SURFACE TREATMENTPASSIVATE
PART NAME ASSIGNED BY CONTROLLING AGENCYRETAINING RING
MATERIALSTEEL CORROSION RESISTING
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 93416A309?
93416A309 is a RING,RETAINING.
What is the NSN for 93416A309?
93416A309 is cataloged in the U.S. Government catalog under NSN 5325-01-680-1244. 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.