993412 — WASHER,LOCK

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

993412: WASHER,LOCK.

The WASHER,LOCK is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1060 OR STEEL COMP 1064 OR STEEL COMP 1065 OVERALL, hole_diameter: 0.377 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN, hardness_rating: 38.0 ROCKWELL C MINIMUM AND 46.0 ROCKWELL C MAXIMUM, outside_diameter: 0.680 INCHES MAXIMUM IN, special_features: SIZE: 3/8 (0.375 IN.) IN, style_designator: SPLIT HELICAL-RIGHT HAND. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-637-9541, 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

993412

NSN: 5310-00-637-9541
FSC: 5310 — Nuts and Washers
CAGE: 89749 — CLARK MATERIAL HANDLING COMPANY (USA)

SPECIFICATIONS

material	STEEL COMP 1060 OR STEEL COMP 1064 OR STEEL COMP 1065 OVERALL
hole_diameter	0.377 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN
hardness_rating	38.0 ROCKWELL C MINIMUM AND 46.0 ROCKWELL C MAXIMUM
outside_diameter	0.680 INCHES MAXIMUM IN
special_features	SIZE: 3/8 (0.375 IN.) IN
style_designator	SPLIT HELICAL-RIGHT HAND
surface_treatment	ZINC OVERALL
material_thickness	0.094 INCHES MINIMUM IN
end_item_identification	RG-33 MRAP VEHICLE; MRAP BUFFALO MK2A2; MRAP - COUGAR
surface_treatment_document_and_classification	ASTM B633 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN	5310-00-637-9541

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: ASTM B633 FED SPEC SINGLE TREATMENT RESPONSE OVERALL

•

HARDNESS RATING: 38.0 ROCKWELL C MINIMUM AND 46.0 ROCKWELL C MAXIMUM

•

STYLE DESIGNATOR: SPLIT HELICAL-RIGHT HAND

•

OUTSIDE DIAMETER: 0.680 INCHES MAXIMUM IN

•

MATERIAL THICKNESS: 0.094 INCHES MINIMUM IN

•

SURFACE TREATMENT: ZINC OVERALL

TECHNICAL CHARACTERISTICS

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	ASTM B633 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING	38.0 ROCKWELL C MINIMUM AND 46.0 ROCKWELL C MAXIMUM
STYLE DESIGNATOR	SPLIT HELICAL-RIGHT HAND
OUTSIDE DIAMETER	0.680 INCHES MAXIMUM IN
MATERIAL THICKNESS	0.094 INCHES MINIMUM IN
SPECIAL FEATURES	SIZE: 3/8 (0.375 IN.) IN
SURFACE TREATMENT	ZINC OVERALL
END ITEM IDENTIFICATION	RG-33 MRAP VEHICLE; MRAP BUFFALO MK2A2; MRAP - COUGAR
MATERIAL	STEEL COMP 1060 OR STEEL COMP 1064 OR STEEL COMP 1065 OVERALL
HOLE DIAMETER	0.377 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN

SUBSTITUTES & CROSS-REFERENCES 8

A86-7Reference document

Same NSN cross-reference

Reference document — Secondary reference

501-061800-00Reference document

Same NSN cross-reference

Reference document — Secondary reference

R10-5.50-3Reference document

Same NSN cross-reference

Reference document — Secondary reference

0120382Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

FF-W-84Reference document

Same NSN cross-reference

Reference document — Secondary reference

0820-680610Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 993412?

993412 is a WASHER,LOCK.

What parts can replace 993412?

There are 8 known substitutes for 993412: A86-7, 501-061800-00, R10-5.50-3 and 5 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 993412?

993412 is cataloged in the U.S. Government catalog under NSN 5310-00-637-9541. This indicates validated use in U.S. government and defense supply chains.

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