National Item Identification Number
01-308-7856
National Stock Number
Item Name
WASHER,RECESSED
Federal Supply Class
5310
Description
A washer of any peripheral shape having a centrally located hole. Both bearing surfaces are parallel and flat, but one or both of the bearing surfaces must be broken by a counterbore, countersink, or similarly shaped recess. The thickness must not exceed 25 per cent of the outside diameter or the largest outside dimension. The maximum limit of the tolerance or range applied to the thickness and/or largest outside dimension must be used to determine compliance. Excludes WASHER, CONCAVE, RETAINER, PACKING, and thrust type washers. See also SPACER, SLEEVE; and SPACER, STEPPED.
Commercial and Government Entity Code (Supplier Data)
80020
80020
36334
INDAL TECHNOLOGIES INC
3570 HAWKESTONE RD
MISSISSAUGA
L5C 2V8
CANADA
905-275-5300
80020
Reference Numbers (Part Numbers)
REI-01-12162
6532B367
6532B367-1
6532B367-1
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
STYLE DESIGNATOR
HOLE DIAMETER;
Required Description
COPPER ALLOY OVERALL
MIL-B-5687C,TYPE 1,COMP A MIL SPEC SINGLE MATERIAL RESPONS