5310-00-000-0077 NUT,PLAIN,ROUND Index 4720-00-000-0080 HOSE ASSEMBLY,NONMETALLIC

National Stock Number:
5310-00-000-0079

Federal Supply Class:
5310

National Item Identification Number:
000000079

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:
1091017419207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
10910174-3319200US ARMY ARDEC RDECOM
10910174-3319204ARMY, UNITED STATES DEPARTMENT OF THE DBA ROCK ISLAND ARSENAL JMTC
10910174-3319207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
10910174-33T0720FNSS SAVUNMA SISTEMLERI A.S.
12569613-3319207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
5310000000079SCY13E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HARDNESS RATING33.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM
HOLE DIAMETER0.396 INCHES MINIMUM AND 0.416 INCHES MAXIMUM
MATERIALSTEEL COMP 4130 OR STEEL COMP 4140 OR STEEL COMP 8640 OR STEEL COMP 8740 OVERALL
III PART NAME ASSIGNED BY CONTROLLING AGENCYWASHER, FLAT METAL, ROUND HARDENED
PERIPHERAL SHAPE STYLEROUND
OVERALL DIAMETER0.690 INCHES MINIMUM AND 0.710 INCHES MAXIMUM
THICKNESS0.151 INCHES MINIMUM AND 0.165 INCHES MAXIMUM


Click here to Register for Free 30-day Trial