4M64CR2 — WASHER,SPRING TENSION

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

4M64CR2: WASHER,SPRING TENSION.

The WASHER,SPRING TENSION is a the manufacturer industrial component. Key specifications include material: STEEL COMP 302 OVERALL, hole_diameter: 0.198 INCHES MINIMUM AND 0.208 INCHES MAXIMUM IN, overall_height: 0.050 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN, hardness_rating: 39.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM, outside_diameter: 0.422 INCHES MINIMUM AND 0.432 INCHES MAXIMUM IN, style_designator: SPRING TENSION. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-496-6064, 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

4M64CR2

NSN: 5310-01-496-6064
FSC: 5310 — Nuts and Washers
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)

SPECIFICATIONS

material	STEEL COMP 302 OVERALL
hole_diameter	0.198 INCHES MINIMUM AND 0.208 INCHES MAXIMUM IN
overall_height	0.050 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN
hardness_rating	39.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM
outside_diameter	0.422 INCHES MINIMUM AND 0.432 INCHES MAXIMUM IN
style_designator	SPRING TENSION
surface_treatment	PASSIVATE OVERALL
material_thickness	0.010 INCHES NOMINAL IN
end_item_identification	F/A-18E/F HORNET AIRCRAFT, HEAT BLANKET
material_document_and_classification	MIL-S-5059,TY 302 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
part_name_assigned_by_controlling_agency	NAVY SPECIAL PROJECT
NSN	5310-01-496-6064

COMPONENT DIAGRAM

KEY FEATURES

•

HARDNESS RATING: 39.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM

•

STYLE DESIGNATOR: SPRING TENSION

•

MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-5059,TY 302 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL

•

OUTSIDE DIAMETER: 0.422 INCHES MINIMUM AND 0.432 INCHES MAXIMUM IN

•

MATERIAL THICKNESS: 0.010 INCHES NOMINAL IN

•

SURFACE TREATMENT: PASSIVATE OVERALL

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	0.050 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN
HARDNESS RATING	39.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM
STYLE DESIGNATOR	SPRING TENSION
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-5059,TY 302 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER	0.422 INCHES MINIMUM AND 0.432 INCHES MAXIMUM IN
MATERIAL THICKNESS	0.010 INCHES NOMINAL IN
SURFACE TREATMENT	PASSIVATE OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCY	NAVY SPECIAL PROJECT
END ITEM IDENTIFICATION	F/A-18E/F HORNET AIRCRAFT, HEAT BLANKET
MATERIAL	STEEL COMP 302 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 2

5804-247-3PSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

3502-10-78-4802Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 4M64CR2?

4M64CR2 is a WASHER,SPRING TENSION.

What parts can replace 4M64CR2?

There are 2 known substitutes for 4M64CR2: 5804-247-3P, 3502-10-78-4802. Substitute compatibility should be verified for your specific system.

What is the NSN for 4M64CR2?

4M64CR2 is cataloged in the U.S. Government catalog under NSN 5310-01-496-6064. This indicates validated use in U.S. government and defense supply chains.

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4M64CR2 — WASHER,SPRING TENSION

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