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91590A265 — RING,RETAINING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

91590A265: RING,RETAINING.

The RING,RETAINING is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, end_style: 90 DEGREE PARALLEL, ring_style: EXTERNAL, usage_design: EXTERNAL, major_thickness: 0.109 INCHES NOMINAL IN, special_features: USED FOR SHAFT DIAMETER 4-3/4 INCH, FITS GROOVE DIA 4.55 WIDTH 0.12 INCHES, IN. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-667-9063, 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
91590A265
NSN: 5325-01-667-9063
FSC: 5325 — Fastening Devices
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
end_style90 DEGREE PARALLEL
ring_styleEXTERNAL
usage_designEXTERNAL
major_thickness0.109 INCHES NOMINAL IN
special_featuresUSED FOR SHAFT DIAMETER 4-3/4 INCH, FITS GROOVE DIA 4.55 WIDTH 0.12 INCHES, IN
material_hardness_rating43.0 ROCKWELL C NOMINAL
cross-sectional_shape_styleROUND
part_name_assigned_by_controlling_agencySTAINLESS STEEL EXTERNAL RETAINING RING
NSN5325-01-667-9063
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 91590A265 · 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: 43.0 ROCKWELL C NOMINAL
•
USAGE DESIGN: EXTERNAL
•
END STYLE: 90 DEGREE PARALLEL
•
CROSS-SECTIONAL SHAPE STYLE: ROUND
•
MAJOR THICKNESS: 0.109 INCHES NOMINAL IN
•
RING STYLE: EXTERNAL
TECHNICAL CHARACTERISTICS
MATERIAL HARDNESS RATING43.0 ROCKWELL C NOMINAL
USAGE DESIGNEXTERNAL
END STYLE90 DEGREE PARALLEL
CROSS-SECTIONAL SHAPE STYLEROUND
MAJOR THICKNESS0.109 INCHES NOMINAL IN
RING STYLEEXTERNAL
SPECIAL FEATURESUSED FOR SHAFT DIAMETER 4-3/4 INCH, FITS GROOVE DIA 4.55 WIDTH 0.12 INCHES, IN
PART NAME ASSIGNED BY CONTROLLING AGENCYSTAINLESS STEEL EXTERNAL RETAINING 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 91590A265?
91590A265 is a RING,RETAINING.
What is the NSN for 91590A265?
91590A265 is cataloged in the U.S. Government catalog under NSN 5325-01-667-9063. This indicates validated use in U.S. government and defense supply chains.
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