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91065A620 — RING,RETAINING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

91065A620: 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: STRAIGHT GAP, inside_diameter: 0.093 INCHES NOMINAL IN, outside_diameter: 0.171 INCHES NOMINAL IN, material_diameter: 0.010 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-549-5189, 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
91065A620
NSN: 5325-01-549-5189
FSC: 5325 — Fastening Devices
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
end_style90 DEGREE PARALLEL
ring_styleSTRAIGHT GAP
inside_diameter0.093 INCHES NOMINAL IN
outside_diameter0.171 INCHES NOMINAL IN
material_diameter0.010 INCHES NOMINAL IN
supplementary_features18-8 SS PANEL SCREW RETAINING RING FOR 4-40 SCREW
cross-sectional_shape_styleROUND
part_name_assigned_by_controlling_agencyRETAINER
NSN5325-01-549-5189
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 91065A620 · 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
•
END STYLE: 90 DEGREE PARALLEL
•
MATERIAL DIAMETER: 0.010 INCHES NOMINAL IN
•
SUPPLEMENTARY FEATURES: 18-8 SS PANEL SCREW RETAINING RING FOR 4-40 SCREW
•
CROSS-SECTIONAL SHAPE STYLE: ROUND
•
OUTSIDE DIAMETER: 0.171 INCHES NOMINAL IN
•
INSIDE DIAMETER: 0.093 INCHES NOMINAL IN
•
RING STYLE: STRAIGHT GAP
TECHNICAL CHARACTERISTICS
END STYLE90 DEGREE PARALLEL
MATERIAL DIAMETER0.010 INCHES NOMINAL IN
SUPPLEMENTARY FEATURES18-8 SS PANEL SCREW RETAINING RING FOR 4-40 SCREW
CROSS-SECTIONAL SHAPE STYLEROUND
OUTSIDE DIAMETER0.171 INCHES NOMINAL IN
INSIDE DIAMETER0.093 INCHES NOMINAL IN
RING STYLESTRAIGHT GAP
PART NAME ASSIGNED BY CONTROLLING AGENCYRETAINER
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
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 91065A620?
91065A620 is a RING,RETAINING.
What is the NSN for 91065A620?
91065A620 is cataloged in the U.S. Government catalog under NSN 5325-01-549-5189. 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.