88-20556-33 — WASHER,LOCK

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

88-20556-33: WASHER,LOCK.

The WASHER,LOCK is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, hole_diameter: 0.628 INCHES MINIMUM AND 0.641 INCHES MAXIMUM IN, outside_diameter: 1.073 INCHES MAXIMUM IN, style_designator: SPLIT HELICAL-RIGHT HAND, surface_treatment: CADMIUM OR ZINC OVERALL, material_thickness: 0.156 INCHES MINIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-533-8737, 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

88-20556-33

NSN: 5310-01-533-8737
FSC: 5310 — Nuts and Washers
CAGE: 30554 — DEPARTMENT OF DEFENSE PROJECT MANAGER-MOBILE ELECTRIC POWER (USA)

SPECIFICATIONS

material	COPPER ALLOY OVERALL
hole_diameter	0.628 INCHES MINIMUM AND 0.641 INCHES MAXIMUM IN
outside_diameter	1.073 INCHES MAXIMUM IN
style_designator	SPLIT HELICAL-RIGHT HAND
surface_treatment	CADMIUM OR ZINC OVERALL
material_thickness	0.156 INCHES MINIMUM IN
material_document_and_classification	PHOSPHOR BRONZE IN ACCORDANCE WITH AMSE B18.21.1 OR TIN-BRASS, COMPOSITION 425 (UNS C42500) NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN	5310-01-533-8737

COMPONENT DIAGRAM

KEY FEATURES

•

STYLE DESIGNATOR: SPLIT HELICAL-RIGHT HAND

•

MATERIAL DOCUMENT AND CLASSIFICATION: PHOSPHOR BRONZE IN ACCORDANCE WITH AMSE B18.21.1 OR TIN-BRASS, COMPOSITION 425 (UNS C42500) NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL

•

OUTSIDE DIAMETER: 1.073 INCHES MAXIMUM IN

•

MATERIAL THICKNESS: 0.156 INCHES MINIMUM IN

•

SURFACE TREATMENT: CADMIUM OR ZINC OVERALL

•

MATERIAL: COPPER ALLOY OVERALL

•

HOLE DIAMETER: 0.628 INCHES MINIMUM AND 0.641 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

STYLE DESIGNATOR	SPLIT HELICAL-RIGHT HAND
MATERIAL DOCUMENT AND CLASSIFICATION	PHOSPHOR BRONZE IN ACCORDANCE WITH AMSE B18.21.1 OR TIN-BRASS, COMPOSITION 425 (UNS C42500) NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER	1.073 INCHES MAXIMUM IN
MATERIAL THICKNESS	0.156 INCHES MINIMUM IN
SURFACE TREATMENT	CADMIUM OR ZINC OVERALL
MATERIAL	COPPER ALLOY OVERALL
HOLE DIAMETER	0.628 INCHES MINIMUM AND 0.641 INCHES MAXIMUM IN

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

No substitute or cross-reference records for this part.

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 88-20556-33?

88-20556-33 is a WASHER,LOCK.

What is the NSN for 88-20556-33?

88-20556-33 is cataloged in the U.S. Government catalog under NSN 5310-01-533-8737. This indicates validated use in U.S. government and defense supply chains.

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