PartsTable
Technical Data Sheet
Download PDF

075-6390821 — WASHER,LOCK

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

075-6390821: WASHER,LOCK.

The WASHER,LOCK is a the manufacturer industrial component. Key specifications include material: TITANIUM ALLOY UNS R56401 OVERALL, hole_diameter: 0.193 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN, outside_diameter: 0.334 INCHES NOMINAL IN, special_features: WASHER, NO. 10 (.190), style_designator: SPLIT HELICAL-RIGHT HAND, surface_treatment: ANODIZE OVERALL.

This part is cataloged in the U.S. Government catalog under NSN 5310-01-508-1276, 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
075-6390821
NSN: 5310-01-508-1276
FSC: 5310 — Nuts and Washers
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialTITANIUM ALLOY UNS R56401 OVERALL
hole_diameter0.193 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN
outside_diameter0.334 INCHES NOMINAL IN
special_featuresWASHER, NO. 10 (.190)
style_designatorSPLIT HELICAL-RIGHT HAND
surface_treatmentANODIZE OVERALL
material_thickness0.047 INCHES NOMINAL IN
end_item_identificationASDS
material_document_and_classificationMIL-T-9046, COMP CP-2 OR AB-1 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-T-9047, COMP 6A1-4V, CONDITION A MIL SPEC 2ND MATERIAL RESPONSE OVERALL V
part_name_assigned_by_controlling_agencyNAVY SPECIAL PROJECT
surface_treatment_document_and_classificationAMS 2488B, TYPE 2 ASSN STD 1ST TREATMENT RESPONSE OVERALL
NSN5310-01-508-1276
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 075-6390821 · 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: AMS 2488B, TYPE 2 ASSN STD 1ST TREATMENT RESPONSE OVERALL
•
STYLE DESIGNATOR: SPLIT HELICAL-RIGHT HAND
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-T-9046, COMP CP-2 OR AB-1 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-T-9047, COMP 6A1-4V, CONDITION A MIL SPEC 2ND MATERIAL RESPONSE OVERALL V
•
OUTSIDE DIAMETER: 0.334 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.047 INCHES NOMINAL IN
•
SURFACE TREATMENT: ANODIZE OVERALL
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONAMS 2488B, TYPE 2 ASSN STD 1ST TREATMENT RESPONSE OVERALL
STYLE DESIGNATORSPLIT HELICAL-RIGHT HAND
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-T-9046, COMP CP-2 OR AB-1 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-T-9047, COMP 6A1-4V, CONDITION A MIL SPEC 2ND MATERIAL RESPONSE OVERALL V
OUTSIDE DIAMETER0.334 INCHES NOMINAL IN
MATERIAL THICKNESS0.047 INCHES NOMINAL IN
SPECIAL FEATURESWASHER, NO. 10 (.190)
SURFACE TREATMENTANODIZE OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT
END ITEM IDENTIFICATIONASDS
MATERIALTITANIUM ALLOY UNS R56401 OVERALL
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 1
6390821-2Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 075-6390821?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 075-6390821?
075-6390821 is a WASHER,LOCK.
What parts can replace 075-6390821?
There is 1 known substitute for 075-6390821: 6390821-2. Substitute compatibility should be verified for your specific system.
What is the NSN for 075-6390821?
075-6390821 is cataloged in the U.S. Government catalog under NSN 5310-01-508-1276. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 075-6390821