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3328538 — WASHER,KEY

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

3328538: WASHER,KEY.

The WASHER,KEY is a the manufacturer industrial component. Key specifications include hole_diameter: 0.635 INCHES MINIMUM AND 0.645 INCHES MAXIMUM IN, outside_diameter: 0.840 INCHES MINIMUM AND 0.860 INCHES MAXIMUM IN, special_features: ONE KEY BENDS OPPOSITE OF OTHERS, surface_treatment: PASSIVATE OVERALL, material_thickness: 0.020 INCHES NOMINAL IN, external_key_quantity: 10. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-180-0076, 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
3328538
NSN: 5310-01-180-0076
FSC: 5310 — Nuts and Washers
CAGE: 60225 — L3 TECHNOLOGIES, INC. DIV OCEAN SYSTEMS (USA)
SPECIFICATIONS
hole_diameter0.635 INCHES MINIMUM AND 0.645 INCHES MAXIMUM IN
outside_diameter0.840 INCHES MINIMUM AND 0.860 INCHES MAXIMUM IN
special_featuresONE KEY BENDS OPPOSITE OF OTHERS
surface_treatmentPASSIVATE OVERALL
material_thickness0.020 INCHES NOMINAL IN
external_key_quantity10
external_prebent_key_width0.084 INCHES MINIMUM AND 0.094 INCHES MAXIMUM IN
internal_prebent_key_length0.035 INCHES MINIMUM AND 0.045 INCHES MAXIMUM IN
overall_distance_including_keys1.000 INCHES MINIMUM AND 1.016 INCHES MAXIMUM IN
material_document_and_classification3331005-B1-0020 MFR REF SINGLE MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classificationQQ-P-35,TY 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN5310-01-180-0076
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 3328538 · 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
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35,TY 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
OVERALL DISTANCE INCLUDING KEYS: 1.000 INCHES MINIMUM AND 1.016 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: 3331005-B1-0020 MFR REF SINGLE MATERIAL RESPONSE OVERALL
•
OUTSIDE DIAMETER: 0.840 INCHES MINIMUM AND 0.860 INCHES MAXIMUM IN
•
MATERIAL THICKNESS: 0.020 INCHES NOMINAL IN
•
EXTERNAL KEY QUANTITY: 10
•
INTERNAL PREBENT KEY LENGTH: 0.035 INCHES MINIMUM AND 0.045 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35,TY 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
OVERALL DISTANCE INCLUDING KEYS1.000 INCHES MINIMUM AND 1.016 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION3331005-B1-0020 MFR REF SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER0.840 INCHES MINIMUM AND 0.860 INCHES MAXIMUM IN
MATERIAL THICKNESS0.020 INCHES NOMINAL IN
EXTERNAL KEY QUANTITY10
INTERNAL PREBENT KEY LENGTH0.035 INCHES MINIMUM AND 0.045 INCHES MAXIMUM IN
SPECIAL FEATURESONE KEY BENDS OPPOSITE OF OTHERS
SURFACE TREATMENTPASSIVATE OVERALL
EXTERNAL PREBENT KEY WIDTH0.084 INCHES MINIMUM AND 0.094 INCHES MAXIMUM 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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3328538?
3328538 is a WASHER,KEY.
What is the NSN for 3328538?
3328538 is cataloged in the U.S. Government catalog under NSN 5310-01-180-0076. This indicates validated use in U.S. government and defense supply chains.
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