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4786677 — NUT LOCK,BEARING AD

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

4786677: NUT LOCK,BEARING AD.

The NUT LOCK,BEARING AD is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: STEEL,0.0747IN.THK,ONE 0.330 IN. DIA HOLE,ONE END BEND 45 DEG,OTHEREND BEND AT 90 DEG IN, part_name_assigned_by_controlling_agency: NAVY SPECIAL PROJECT.

This part is cataloged in the U.S. Government catalog under NSN 5310-00-331-0353, 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
4786677
NSN: 5310-00-331-0353
FSC: 5310 — Nuts and Washers
CAGE: 0AHU0 — KALMAR AC INC (USA)
SPECIFICATIONS
general_characteristics_item_descriptionSTEEL,0.0747IN.THK,ONE 0.330 IN. DIA HOLE,ONE END BEND 45 DEG,OTHEREND BEND AT 90 DEG IN
part_name_assigned_by_controlling_agencyNAVY SPECIAL PROJECT
NSN5310-00-331-0353
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 4786677 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL,0.0747IN.THK,ONE 0.330 IN. DIA HOLE,ONE END BEND 45 DEG,OTHEREND BEND AT 90 DEG IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL,0.0747IN.THK,ONE 0.330 IN. DIA HOLE,ONE END BEND 45 DEG,OTHEREND BEND AT 90 DEG IN
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT
OTHER ITEMS IN FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040 5310-00-000-0077 5310-00-000-0079 5310-00-000-1146 5310-00-000-3815 5310-00-000-4532 5310-00-000-4540
SUBSTITUTES & CROSS-REFERENCES 1
3705726Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4786677?
4786677 is a NUT LOCK,BEARING AD.
What parts can replace 4786677?
There is 1 known substitute for 4786677: 3705726. Substitute compatibility should be verified for your specific system.
What is the NSN for 4786677?
4786677 is cataloged in the U.S. Government catalog under NSN 5310-00-331-0353. 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.