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98520A101 — NUT,SELF-LOCKING,WING

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

98520A101: NUT,SELF-LOCKING,WING.

The NUT,SELF-LOCKING,WING is a the manufacturer industrial component. Key specifications include nut_style: WING, overall_height: 0.500 INCHES NOMINAL IN, locking_feature: PREVAILING TORQUE WITH NONMETALLIC INSERT, wing_spread_width: 1.031 INCHES NOMINAL IN, end_item_identification: 2540-01-522-3749 ARMOR SET, SUPPLEMENTAL, SMALL ARMS FRAGMENTATION PROTECTION, part_name_assigned_by_controlling_agency: NYLON-INSERT LOCKING WING NUT. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-551-9771, 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
98520A101
NSN: 5310-01-551-9771
FSC: 5310 — Nuts and Washers
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
nut_styleWING
overall_height0.500 INCHES NOMINAL IN
locking_featurePREVAILING TORQUE WITH NONMETALLIC INSERT
wing_spread_width1.031 INCHES NOMINAL IN
end_item_identification2540-01-522-3749 ARMOR SET, SUPPLEMENTAL, SMALL ARMS FRAGMENTATION PROTECTION
part_name_assigned_by_controlling_agencyNYLON-INSERT LOCKING WING NUT
NSN5310-01-551-9771
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 98520A101 · 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
•
LOCKING FEATURE: PREVAILING TORQUE WITH NONMETALLIC INSERT
•
NUT STYLE: WING
•
WING SPREAD WIDTH: 1.031 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.500 INCHES NOMINAL IN
LOCKING FEATUREPREVAILING TORQUE WITH NONMETALLIC INSERT
SPECIAL FEATURESNYLON 6/6 INSERT RESISTS LOOSENING CAUSED BY VIBRATION; MADE OF CORROSION RESISTANT DIE CAST ZINC ALLOY WHICH IS A GOOD ALTERNATIVE TO STAINLESS STEEL; MAX. TEMP FOR NYLON 6/6 INSERT IS 250 DEGREES F; CLASS 2B THREAD FIT
PART NAME ASSIGNED BY CONTROLLING AGENCYNYLON-INSERT LOCKING WING NUT
NUT STYLEWING
END ITEM IDENTIFICATION2540-01-522-3749 ARMOR SET, SUPPLEMENTAL, SMALL ARMS FRAGMENTATION PROTECTION
WING SPREAD WIDTH1.031 INCHES NOMINAL IN
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: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 98520A101?
98520A101 is a NUT,SELF-LOCKING,WING.
What is the NSN for 98520A101?
98520A101 is cataloged in the U.S. Government catalog under NSN 5310-01-551-9771. This indicates validated use in U.S. government and defense supply chains.
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