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NA0033-050 — NUT,SELF-LOCKING,EXTENDED WASHER

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

NA0033-050: NUT,SELF-LOCKING,EXTENDED WASHER.

NUT,SELF-LOCKING,EXTENDED WASHER. Key specifications include material: STEEL OVERALL, nut_style: HEXAGON, thread_series: MJ, overall_height: 5.0 MILLIMETERS MAXIMUM MM, locking_feature: PREVAILING TORQUE ALL METAL DESIGN, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-652-1856, 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
NA0033-050
NSN: 5310-01-652-1856
FSC: 5310 — Nuts and Washers
CAGE: 64059 — LOCKHEED MARTIN CORPORATION (USA)
SPECIFICATIONS
materialSTEEL OVERALL
nut_styleHEXAGON
thread_seriesMJ
overall_height5.0 MILLIMETERS MAXIMUM MM
locking_featurePREVAILING TORQUE ALL METAL DESIGN
thread_directionRIGHT-HAND
washer_thickness0.6 MILLIMETERS MINIMUM MM
surface_treatmentCADMIUM OVERALL
width_across_flats5.88 MILLIMETERS MINIMUM AND 6.00 MILLIMETERS MAXIMUM MM
nominal_thread_size5.0 MILLIMETERS MM
thread_pitch_diameters+5.0 TO 5.6 MILLIMETERS MM
end_item_identification1055-01-536-7106
NSN5310-01-652-1856
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: NA0033-050 · 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: 8.3 MILLIMETERS MINIMUM MM
•
WIDTH ACROSS FLATS: 5.88 MILLIMETERS MINIMUM AND 6.00 MILLIMETERS MAXIMUM MM
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: AMS-QQ-P-416, TYPE II, CLASS 2 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
•
THREAD SERIES: MJ
•
THREAD PITCH IN MILLIMETERS: 0.8
•
THREAD PITCH DIAMETERS: +5.0 TO 5.6 MILLIMETERS MM
•
WASHER THICKNESS: 0.6 MILLIMETERS MINIMUM MM
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT5.0 MILLIMETERS MAXIMUM MM
WASHER OUTSIDE DIAMETER8.3 MILLIMETERS MINIMUM MM
WIDTH ACROSS FLATS5.88 MILLIMETERS MINIMUM AND 6.00 MILLIMETERS MAXIMUM MM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONAMS-QQ-P-416, TYPE II, CLASS 2 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
THREAD SERIESMJ
THREAD PITCH IN MILLIMETERS0.8
THREAD PITCH DIAMETERS+5.0 TO 5.6 MILLIMETERS MM
WASHER THICKNESS0.6 MILLIMETERS MINIMUM MM
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE5.0 MILLIMETERS MM
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 NA0033-050?
NA0033-050 is a NUT,SELF-LOCKING,EXTENDED WASHER.
What is the NSN for NA0033-050?
NA0033-050 is cataloged in the U.S. Government catalog under NSN 5310-01-652-1856. This indicates validated use in U.S. government and defense supply chains.
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