National Item Identification Number

01-364-9060

National Stock Number

Item Name

WASHER,FLAT

Federal Supply Class

5310

Description

A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use SHIM. For items fabricated from ceramic or electrically rated materials by specification or industry standards use INSULATOR (1), WASHER. Excludes DISK, VALVE, graphite impregnated and lubricated items.

Commercial and Government Entity Code (Supplier Data)

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0CLN7

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EMHART FASTENING GROUP
510 RIVER RD
859
SHELTON
CT
06484
203-924-9341

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07707

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POP FASTENERS
A BLACK AND DECKER CO
510 RIVER RD
859
SHELTON
CT
06484
203-924-9341

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53711

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94117

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BAE SYSTEMS INFORMATION AND
ELECTRONIC SYSTEMS INTEGRATION
65 SPIT BROOK RD
NASHUA
NH
03060
603-885-3232

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0SXL2

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PROSPECTIVE COMPUTER ANALYSTS
INCORPORATED
120 OSIGIAN BLVD STE 100
WARNER ROBINS
GA
31088
516-742-9100

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Reference Numbers (Part Numbers)

ABUP-1/8
ABUP-1/8
5917967
610165P1
9820713P001

Required Categories

MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
HOLE DIAMETER
PERIPHERAL SHAPE

Required Description

ALUMINUM ALLOY 1100 OVERALL
QQ-A-250/1 FED SPEC SINGLE MATERIAL RESPONSE OVERAL