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90866A111 — NUT,PLAIN,WING

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

90866A111: NUT,PLAIN,WING.

The NUT,PLAIN,WING is a the manufacturer industrial component. Key specifications include material: STEEL NUT, nut_style: WING, overall_height: 0.4687 INCHES NOMINAL IN, special_features: THREAD: 10-32, BASE 7/16", WINGS 29/32", thread_direction: RIGHT-HAND, surface_treatment: ZINC NUT. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-622-0576, 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
90866A111
NSN: 5310-01-622-0576
FSC: 5310 — Nuts and Washers
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
materialSTEEL NUT
nut_styleWING
overall_height0.4687 INCHES NOMINAL IN
special_featuresTHREAD: 10-32, BASE 7/16", WINGS 29/32"
thread_directionRIGHT-HAND
surface_treatmentZINC NUT
part_name_assigned_by_controlling_agencyWING NUT
NSN5310-01-622-0576
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 90866A111 · 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
•
THREAD DIRECTION: RIGHT-HAND
•
SURFACE TREATMENT: ZINC NUT
•
NUT STYLE: WING
•
MATERIAL: STEEL NUT
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.4687 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND
SPECIAL FEATURESTHREAD: 10-32, BASE 7/16", WINGS 29/32"
SURFACE TREATMENTZINC NUT
PART NAME ASSIGNED BY CONTROLLING AGENCYWING NUT
NUT STYLEWING
MATERIALSTEEL NUT
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 90866A111?
90866A111 is a NUT,PLAIN,WING.
What is the NSN for 90866A111?
90866A111 is cataloged in the U.S. Government catalog under NSN 5310-01-622-0576. 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.