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90630A110 — NUT,SELF-LOCKING,HEXAGON

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

90630A110: NUT,SELF-LOCKING,HEXAGON.

The NUT,SELF-LOCKING,HEXAGON is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL EXCEPT INSERT, nut_style: HEXAGON, nut_height: 0.3125 INCHES NOMINAL IN, special_features: PLAIN GRADE 8 STEEL NYLON-INSERT HEX LOCKNUT 1/4 INCH -20 THREAD SIZE IN, thread_direction: RIGHT-HAND, width_across_flats: 0.4375 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-593-6483, 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
90630A110
NSN: 5310-01-593-6483
FSC: 5310 — Nuts and Washers
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
materialSTEEL OVERALL EXCEPT INSERT
nut_styleHEXAGON
nut_height0.3125 INCHES NOMINAL IN
special_featuresPLAIN GRADE 8 STEEL NYLON-INSERT HEX LOCKNUT 1/4 INCH -20 THREAD SIZE IN
thread_directionRIGHT-HAND
width_across_flats0.4375 INCHES NOMINAL IN
end_item_identification4210-01-569-6073;FIRE SUPPRESSION SYSTEM AND HMMVW
part_name_assigned_by_controlling_agencyNYLON-INSERT HEX LOCKNUTS
NSN5310-01-593-6483
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 90630A110 · 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
•
WIDTH ACROSS FLATS: 0.4375 INCHES NOMINAL IN
•
THREAD DIRECTION: RIGHT-HAND
•
NUT HEIGHT: 0.3125 INCHES NOMINAL IN
•
NUT STYLE: HEXAGON
•
MATERIAL: STEEL OVERALL EXCEPT INSERT
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.4375 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND
NUT HEIGHT0.3125 INCHES NOMINAL IN
SPECIAL FEATURESPLAIN GRADE 8 STEEL NYLON-INSERT HEX LOCKNUT 1/4 INCH -20 THREAD SIZE IN
PART NAME ASSIGNED BY CONTROLLING AGENCYNYLON-INSERT HEX LOCKNUTS
NUT STYLEHEXAGON
END ITEM IDENTIFICATION4210-01-569-6073;FIRE SUPPRESSION SYSTEM AND HMMVW
MATERIALSTEEL OVERALL EXCEPT INSERT
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

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 90630A110?
90630A110 is a NUT,SELF-LOCKING,HEXAGON.
What is the NSN for 90630A110?
90630A110 is cataloged in the U.S. Government catalog under NSN 5310-01-593-6483. This indicates validated use in U.S. government and defense supply chains.
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