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3D0093-8 — NUT,SELF-LOCKING,EXTENDED WASHER

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

3D0093-8: NUT,SELF-LOCKING,EXTENDED WASHER.

NUT,SELF-LOCKING,EXTENDED WASHER. Key specifications include material: IRON ALLOY 660 WASHER, nut_style: SPLINE DRIVE, thread_class: 3B, overall_height: 0.583 INCHES MINIMUM AND 0.603 INCHES MAXIMUM IN, locking_feature: PREVAILING TORQUE ALL METAL DESIGN, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-574-4552, 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
3D0093-8
NSN: 5310-01-574-4552
FSC: 5310 — Nuts and Washers
CAGE: 88277 — THE BOEING COMPANY (USA)
SPECIFICATIONS
materialIRON ALLOY 660 WASHER
nut_styleSPLINE DRIVE
thread_class3B
overall_height0.583 INCHES MINIMUM AND 0.603 INCHES MAXIMUM IN
locking_featurePREVAILING TORQUE ALL METAL DESIGN
thread_directionRIGHT-HAND
washer_thickness0.077 INCHES NOMINAL IN
surface_treatmentPASSIVATE OVERALL
nominal_thread_size0.500 INCHES IN
drive_point_quantity20
end_item_identificationC-17A AIRCRAFT A
washer_outside_diameter1.000 INCHES NOMINAL IN
NSN5310-01-574-4552
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 3D0093-8 · 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
•
WASHER OUTSIDE DIAMETER: 1.000 INCHES NOMINAL IN
•
WASHER THICKNESS: 0.077 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS5625 ASSN STD SINGLE MATERIAL RESPONSE WASHER
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 0.500 INCHES IN
•
LOCKING FEATURE: PREVAILING TORQUE ALL METAL DESIGN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.583 INCHES MINIMUM AND 0.603 INCHES MAXIMUM IN
WASHER OUTSIDE DIAMETER1.000 INCHES NOMINAL IN
WASHER THICKNESS0.077 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS5625 ASSN STD SINGLE MATERIAL RESPONSE WASHER
MATERIAL DOCUMENT AND CLASSIFICATIONAMS5662 ASSN STD SINGLE MATERIAL RESPONSE NUT
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.500 INCHES IN
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
SURFACE TREATMENTPASSIVATE OVERALL
DRIVE POINT QUANTITY20
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
Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 3D0093-8?
3D0093-8 is a NUT,SELF-LOCKING,EXTENDED WASHER.
What is the NSN for 3D0093-8?
3D0093-8 is cataloged in the U.S. Government catalog under NSN 5310-01-574-4552. This indicates validated use in U.S. government and defense supply chains.
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