National Item Identification Number
00-151-9022
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)
K3743
BAE SYSTEMS LAND SYSTEMS MUNITIONS &
ORDANCE LTD
NEW PARKS
LEICESTER
LE3 1UF
UNITED KINGDOM
0116 256 1031
K1987
K3743
BAE SYSTEMS LAND SYSTEMS MUNITIONS &
ORDANCE LTD
NEW PARKS
LEICESTER
LE3 1UF
UNITED KINGDOM
0116 256 1031
K3743
BAE SYSTEMS LAND SYSTEMS MUNITIONS &
ORDANCE LTD
NEW PARKS
LEICESTER
LE3 1UF
UNITED KINGDOM
0116 256 1031
Reference Numbers (Part Numbers)
D5E9171-161
7R109
7R109
7R109
7R9641051
Required Categories
MATERIAL
SURFACE TREATMENT
STYLE DESIGNATOR
HOLE DIAMETER
OUTSIDE DIAMETER;
Required Description
STEEL OVERALL
PHOSPHATE OVERALL
28 RECESSED BOTH SIDES
0.717 INCHES MINIMUM A