5310-00-939-1073 WASHER,FLAT Index 5330-00-939-1076 SEAL,PLAIN ENCASED

National Stock Number:
5310-00-939-1074

Federal Supply Class:
5310

National Item Identification Number:
009391074

Description:
WASHER,FLAT

Detail:
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.


Manufacturer Information:
10121862A486GNIMIKKEISTOKESKUS NCB FINLAND
16600747-00628009SYPRIS ELECTRONICS, LLC
2605256-1406424ALLIANT TECHSYSTEMS OPERATIONS LLC
2503594-2207187HONEYWELL INTERNATIONAL INC.
24089-000319397BAE SYSTEMS INFORMATION & ELECTRONIC SYSTEMS INTEGRATION INC.
2256-N1291YGB8CAREY MANUFACTURING CO, INC
NAS1515H04L80205NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE
5610-10-2086928SEASTROM MANUFACTURING CO INC
5610-10-4086928SEASTROM MANUFACTURING CO INC
418730-10396214RAYTHEON COMPANY
NAS1515H01D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
P130005503D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HOLE DIAMETER0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM
OVERALL DIAMETER0.307 INCHES MINIMUM AND 0.332 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-M-20693 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALPLASTIC POLYHEXAMETHYLENE AMIDE OVERALL
PERIPHERAL SHAPE STYLEROUND
THICKNESS0.021 INCHES MINIMUM AND 0.041 INCHES MAXIMUM


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