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6690K14 — NUT,PLAIN,WING

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

6690K14: NUT,PLAIN,WING.

The NUT,PLAIN,WING is a the manufacturer industrial component. Key specifications include material: THERMOPLASTIC OVERALL, nut_style: WING, body_diameter: 1.420 INCHES NOMINAL IN, special_features: THREAD DEPTH: 0.79; LENGHT: 1.500, thread_direction: RIGHT-HAND, wing_spread_width: 2.760 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-580-2084, 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
6690K14
NSN: 5310-01-580-2084
FSC: 5310 — Nuts and Washers
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
materialTHERMOPLASTIC OVERALL
nut_styleWING
body_diameter1.420 INCHES NOMINAL IN
special_featuresTHREAD DEPTH: 0.79; LENGHT: 1.500
thread_directionRIGHT-HAND
wing_spread_width2.760 INCHES NOMINAL IN
NSN5310-01-580-2084
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 6690K14 · 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
•
BODY DIAMETER: 1.420 INCHES NOMINAL IN
•
THREAD DIRECTION: RIGHT-HAND
•
NUT STYLE: WING
•
MATERIAL: THERMOPLASTIC OVERALL
•
WING SPREAD WIDTH: 2.760 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
BODY DIAMETER1.420 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND
SPECIAL FEATURESTHREAD DEPTH: 0.79; LENGHT: 1.500
NUT STYLEWING
MATERIALTHERMOPLASTIC OVERALL
WING SPREAD WIDTH2.760 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 6690K14?
6690K14 is a NUT,PLAIN,WING.
What is the NSN for 6690K14?
6690K14 is cataloged in the U.S. Government catalog under NSN 5310-01-580-2084. 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.