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6300E64-ITEM37 — RING,RETAINING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

6300E64-ITEM37: RING,RETAINING.

The RING,RETAINING is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, inside_diameter: 0.641 INCHES NOMINAL IN, major_thickness: 0.042 INCHES NOMINAL IN, part_name_assigned_by_controlling_agency: EXTERNAL HEAVY DUTY 2-TURN SPIROLOX RING,SPIRAL. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-627-2369, 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
6300E64-ITEM37
NSN: 5325-01-627-2369
FSC: 5325 — Fastening Devices
CAGE: 94259 — FLUOR MARINE PROPULSION, LLC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
inside_diameter0.641 INCHES NOMINAL IN
major_thickness0.042 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencyEXTERNAL HEAVY DUTY 2-TURN SPIROLOX RING,SPIRAL
NSN5325-01-627-2369
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 6300E64-ITEM37 · 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
•
MAJOR THICKNESS: 0.042 INCHES NOMINAL IN
•
INSIDE DIAMETER: 0.641 INCHES NOMINAL IN
•
MATERIAL: STEEL CORROSION RESISTING
TECHNICAL CHARACTERISTICS
MAJOR THICKNESS0.042 INCHES NOMINAL IN
INSIDE DIAMETER0.641 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYEXTERNAL HEAVY DUTY 2-TURN SPIROLOX RING,SPIRAL
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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 6300E64-ITEM37?
6300E64-ITEM37 is a RING,RETAINING.
What is the NSN for 6300E64-ITEM37?
6300E64-ITEM37 is cataloged in the U.S. Government catalog under NSN 5325-01-627-2369. 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.