1560-01-544-0159 STIFFENER,AIRCRAFT Index 2530-01-544-0161 TANK,PRESSURE

National Stock Number:
5310-01-544-0160

Federal Supply Class:
5310

National Item Identification Number:
015440160

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:
0158-BB136MV0THE SHYFT GROUP USA, INC
05FWSAEB36MV0THE SHYFT GROUP USA, INC
05FWSAEB8T496SPARTAN MOTORS INC
10004961EFH8GENERAL DYNAMICS LAND SYSTEMS - FORCE PROTECTION INC.
1001886161C19MIL-COTS CORPORATION
1203930SAT8KOMATSU AMERICA CORP.
120393338X5ND DEFENSE LLC
12759-003480Y3H3FASTENAL COMPANY
28588R145RP7DRESSTA NORTH AMERICA LTD
331140Y3H3FASTENAL COMPANY
ESP-F-15.101-GS338X5ND DEFENSE LLC
ESP-F-15.121-PP338X5ND DEFENSE LLC


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
COLORYELLOW OVERALL
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HOLE DIAMETER0.339 INCHES MINIMUM AND 0.359 INCHES MAXIMUM
MATERIALSTEEL OVERALL
III PART NAME ASSIGNED BY CONTROLLING AGENCYWASHER, FLAT
PERIPHERAL SHAPE STYLEROUND
PROPRIETARY CHARACTERISTICSNPAC
OVERALL DIAMETER0.681 INCHES MINIMUM AND 0.703 INCHES MAXIMUM
SURFACE TREATMENTZINC OVERALL
THICKNESS0.051 INCHES MINIMUM AND 0.080 INCHES MAXIMUM


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