88-20556-5A — WASHER,FLAT

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

88-20556-5A: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, thickness: 0.062 INCHES NOMINAL IN, hole_diameter: 0.256 INCHES NOMINAL IN, overall_diameter: 0.487 INCHES NOMINAL IN, surface_treatment: PHOSPHATE OVERALL, peripheral_shape_style: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-531-6129, 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

88-20556-5A

NSN: 5310-01-531-6129
FSC: 5310 — Nuts and Washers
CAGE: 30554 — DEPARTMENT OF DEFENSE PROJECT MANAGER-MOBILE ELECTRIC POWER (USA)

SPECIFICATIONS

material	STEEL OVERALL
thickness	0.062 INCHES NOMINAL IN
hole_diameter	0.256 INCHES NOMINAL IN
overall_diameter	0.487 INCHES NOMINAL IN
surface_treatment	PHOSPHATE OVERALL
peripheral_shape_style	ROUND
center_hole_shape_style	ROUND
end_item_identification	6115-01-296-1463; GENERATOR SET, DIESEL ENGINE
cross-sectional_shape_style	RECTANGULAR
material_document_and_classification	ASME B18.21.1, UNS G10600 THRU G10800 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
part_name_assigned_by_controlling_agency	WASHER, LOCK-SPRING, HELICAL
NSN	5310-01-531-6129

COMPONENT DIAGRAM

KEY FEATURES

•

OVERALL DIAMETER: 0.487 INCHES NOMINAL IN

•

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

•

CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR

•

SURFACE TREATMENT: PHOSPHATE OVERALL

•

PERIPHERAL SHAPE STYLE: ROUND

•

MATERIAL: STEEL OVERALL

TECHNICAL CHARACTERISTICS

OVERALL DIAMETER	0.487 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION	ASME B18.21.1, UNS G10600 THRU G10800 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLE	RECTANGULAR
SURFACE TREATMENT	PHOSPHATE OVERALL
PERIPHERAL SHAPE STYLE	ROUND
PART NAME ASSIGNED BY CONTROLLING AGENCY	WASHER, LOCK-SPRING, HELICAL
END ITEM IDENTIFICATION	6115-01-296-1463; GENERATOR SET, DIESEL ENGINE
MATERIAL	STEEL OVERALL
CENTER HOLE SHAPE STYLE	ROUND
HOLE DIAMETER	0.256 INCHES NOMINAL 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

Ready to buy 88-20556-5A?

Compare prices from verified sellers on eBay

Buy on eBay →

As an eBay Partner, PartsTable may earn a commission. Your price is not affected.

FREQUENTLY ASKED QUESTIONS

What is 88-20556-5A?

88-20556-5A is a WASHER,FLAT.

What parts can replace 88-20556-5A?

There is 1 known substitute for 88-20556-5A: 88-20556. Substitute compatibility should be verified for your specific system.

What is the NSN for 88-20556-5A?

88-20556-5A is cataloged in the U.S. Government catalog under NSN 5310-01-531-6129. This indicates validated use in U.S. government and defense supply chains.

Community Feedback

88-20556-5A — WASHER,FLAT

Request a Quote — 88-20556-5A