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BN682 DIA75 — RING,RETAINING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

BN682 DIA75: RING,RETAINING.

The RING,RETAINING is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, ring_style: EXTERNAL BOWED, usage_design: EXTERNAL, inside_diameter: 70.500 INCHES NOMINAL IN, outside_diameter: 75.000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-563-7639, 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
BN682 DIA75
NSN: 5325-01-563-7639
FSC: 5325 — Fastening Devices
CAGE: 1CJ86 — BOSSARD INTL INC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
ring_styleEXTERNAL BOWED
usage_designEXTERNAL
inside_diameter70.500 INCHES NOMINAL IN
outside_diameter75.000 INCHES NOMINAL IN
NSN5325-01-563-7639
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: BN682 DIA75 · 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
•
USAGE DESIGN: EXTERNAL
•
OUTSIDE DIAMETER: 75.000 INCHES NOMINAL IN
•
INSIDE DIAMETER: 70.500 INCHES NOMINAL IN
•
RING STYLE: EXTERNAL BOWED
•
MATERIAL: STEEL CORROSION RESISTING
TECHNICAL CHARACTERISTICS
USAGE DESIGNEXTERNAL
OUTSIDE DIAMETER75.000 INCHES NOMINAL IN
INSIDE DIAMETER70.500 INCHES NOMINAL IN
RING STYLEEXTERNAL BOWED
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 BN682 DIA75?
BN682 DIA75 is a RING,RETAINING.
What is the NSN for BN682 DIA75?
BN682 DIA75 is cataloged in the U.S. Government catalog under NSN 5325-01-563-7639. 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.