88-20556-8 — WASHER,LOCK

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

88-20556-8: WASHER,LOCK.

The WASHER,LOCK is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, hole_diameter: 0.440 INCHES MINIMUM AND 0.450 INCHES MAXIMUM IN, outside_diameter: 0.776 INCHES MAXIMUM IN, special_features: FEATURES: PHOSPHATE COATING: MECHANICALLY DEPOSITED ZINC, style_designator: SPLIT HELICAL-RIGHT HAND, surface_treatment: ZINC OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-533-5198, 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

88-20556-8

NSN: 5310-01-533-5198
FSC: 5310 — Nuts and Washers
CAGE: 30554 — DEPARTMENT OF DEFENSE PROJECT MANAGER-MOBILE ELECTRIC POWER (USA)

SPECIFICATIONS

material	STEEL OVERALL
hole_diameter	0.440 INCHES MINIMUM AND 0.450 INCHES MAXIMUM IN
outside_diameter	0.776 INCHES MAXIMUM IN
special_features	FEATURES: PHOSPHATE COATING: MECHANICALLY DEPOSITED ZINC
style_designator	SPLIT HELICAL-RIGHT HAND
surface_treatment	ZINC OVERALL
material_thickness	0.109 INCHES MINIMUM IN
end_item_identification	6115-01-296-1463
material_document_and_classification	ASME B18.21.1, UNS G10600 THRU G10800 ASSN STD ALL MATERIAL RESPONSES OVERALL
part_name_assigned_by_controlling_agency	WASHER, LOCK-SPRING, HELICAL
NSN	5310-01-533-5198

COMPONENT DIAGRAM

KEY FEATURES

•

STYLE DESIGNATOR: SPLIT HELICAL-RIGHT HAND

•

MATERIAL DOCUMENT AND CLASSIFICATION: ASME B18.21.1, UNS G10600 THRU G10800 ASSN STD ALL MATERIAL RESPONSES OVERALL

•

OUTSIDE DIAMETER: 0.776 INCHES MAXIMUM IN

•

MATERIAL THICKNESS: 0.109 INCHES MINIMUM IN

•

SURFACE TREATMENT: ZINC OVERALL

TECHNICAL CHARACTERISTICS

STYLE DESIGNATOR	SPLIT HELICAL-RIGHT HAND
MATERIAL DOCUMENT AND CLASSIFICATION	ASME B18.21.1, UNS G10600 THRU G10800 ASSN STD ALL MATERIAL RESPONSES OVERALL
OUTSIDE DIAMETER	0.776 INCHES MAXIMUM IN
MATERIAL THICKNESS	0.109 INCHES MINIMUM IN
SPECIAL FEATURES	FEATURES: PHOSPHATE COATING: MECHANICALLY DEPOSITED ZINC
SURFACE TREATMENT	ZINC OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCY	WASHER, LOCK-SPRING, HELICAL
END ITEM IDENTIFICATION	6115-01-296-1463
MATERIAL	STEEL OVERALL
HOLE DIAMETER	0.440 INCHES MINIMUM AND 0.450 INCHES MAXIMUM IN

SUBSTITUTES & CROSS-REFERENCES 1

88-20556Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 88-20556-8?

88-20556-8 is a WASHER,LOCK.

What parts can replace 88-20556-8?

There is 1 known substitute for 88-20556-8: 88-20556. Substitute compatibility should be verified for your specific system.

What is the NSN for 88-20556-8?

88-20556-8 is cataloged in the U.S. Government catalog under NSN 5310-01-533-5198. This indicates validated use in U.S. government and defense supply chains.

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