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20418-1050 — NUT,PLAIN,ROUND

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

20418-1050: NUT,PLAIN,ROUND.

The NUT,PLAIN,ROUND is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 630 OR COPPER ALLOY 642 OVERALL, nut_style: ROUND, nut_diameter: 0.810 INCHES NOMINAL IN, thread_class: 3B, nut_thickness: 0.300 INCHES NOMINAL IN, thread_series: UNF. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-109-5086, 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
20418-1050
NSN: 5310-01-109-5086
FSC: 5310 — Nuts and Washers
CAGE: 78062 — SARGENT AEROSPACE & DEFENSE, LLC DBA SARGENT CONTROLS & AEROSPACE DIV SARGENT CONTROLS & AEROSPACE (USA)
SPECIFICATIONS
materialCOPPER ALLOY 630 OR COPPER ALLOY 642 OVERALL
nut_styleROUND
nut_diameter0.810 INCHES NOMINAL IN
thread_class3B
nut_thickness0.300 INCHES NOMINAL IN
thread_seriesUNF
thread_directionLEFT-HAND
countersink_angle85.0 DEGREES MINIMUM AND 95.0 DEGREES MAXIMUM NUT
drive_point_depth0.005 INCHES MINIMUM AND 0.015 INCHES MAXIMUM IN
drive_point_width0.115 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN
nominal_thread_size0.312 INCHES IN
drive_point_quantity2
NSN5310-01-109-5086
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 20418-1050 · 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 SERIES: UNF
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-C-465 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
DRIVE POINT WIDTH: 0.115 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN
•
THREAD DIRECTION: LEFT-HAND
•
NOMINAL THREAD SIZE: 0.312 INCHES IN
•
NUT DIAMETER: 0.810 INCHES NOMINAL IN
•
DRIVE POINT DEPTH: 0.005 INCHES MINIMUM AND 0.015 INCHES MAXIMUM IN
•
NUT THICKNESS: 0.300 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
THREAD SERIESUNF
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-465 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
DRIVE POINT WIDTH0.115 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN
THREAD DIRECTIONLEFT-HAND
NOMINAL THREAD SIZE0.312 INCHES IN
NUT DIAMETER0.810 INCHES NOMINAL IN
DRIVE POINT DEPTH0.005 INCHES MINIMUM AND 0.015 INCHES MAXIMUM IN
NUT THICKNESS0.300 INCHES NOMINAL IN
COUNTERSINK ANGLE85.0 DEGREES MINIMUM AND 95.0 DEGREES MAXIMUM NUT
DRIVE POINT QUANTITY2
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 20418-1050?
20418-1050 is a NUT,PLAIN,ROUND.
What is the NSN for 20418-1050?
20418-1050 is cataloged in the U.S. Government catalog under NSN 5310-01-109-5086. This indicates validated use in U.S. government and defense supply chains.
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