6390821-2 — WASHER,LOCK

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

6390821-2: 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

6390821-2

NSN: 5310-01-508-1276
FSC: 5310 — Nuts and Washers
CAGE: 31442 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP (USA)

SPECIFICATIONS

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
material_thickness	0.047 INCHES NOMINAL IN
end_item_identification	ASDS
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
part_name_assigned_by_controlling_agency	NAVY SPECIAL PROJECT
surface_treatment_document_and_classification	AMS 2488B, TYPE 2 ASSN STD 1ST TREATMENT RESPONSE OVERALL
NSN	5310-01-508-1276

COMPONENT DIAGRAM

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 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
SPECIAL FEATURES	WASHER, NO. 10 (.190)
SURFACE TREATMENT	ANODIZE OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCY	NAVY SPECIAL PROJECT
END ITEM IDENTIFICATION	ASDS
MATERIAL	TITANIUM 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

075-6390821Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 6390821-2?

6390821-2 is a WASHER,LOCK.

What parts can replace 6390821-2?

There is 1 known substitute for 6390821-2: 075-6390821. Substitute compatibility should be verified for your specific system.

What is the NSN for 6390821-2?

6390821-2 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.

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