National Item Identification Number
01-139-3763
011393763
5365-01-139-3763
5365011393763
National Stock Number
Item Name
SPACER,RING
Federal Supply Class
5365
Description
A circular-shaped item designed to maintain predetermined distance between assembled parts and/or for distributing pressure or preventing endwise movement between member parts. It has a solid cross-section and two flat parallel bearing surfaces. The distance between the bearing surfaces perpendicular to the axis of the centrally located hole shall not exceed 25 percent of the outside diameter. The diameter of the centrally located hole must exceed 75 percent of the outside diameter. Excludes laminated items. For items manufactured from impregnated graphite or lubricated nonmetallic materials, excluding felt or plastics, see GASKET. For items manufactured from lubricated plastics, see BEARING, WASHER, THRUST. For items manufactured from lubricated felt, see FELT, MECHANICAL, PREFORMED. Excludes DISK, VALVE; INSULATOR WASHER; and SHIM. See also SPACER, PLATE and SPACER, SLEEVE.
Commercial and Government Entity Code (Supplier Data)
75370
RING KAYDON & SEAL INC
1600 WICOMICO ST
BALTIMORE
MD
21230
410-547-7700
19207
63259
99193
77842
PERKINELMER INC
DBA CENTURION MECHANICAL SEALS
15 PIONEER AVE
WARWICK
RI
02888
401-473-2324
Reference Numbers (Part Numbers)
101407-7
12302387
12302387
3-300-588-03
62160
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
HARDNESS RATING
Required Description
STEEL COMP 8740
AMS 6322 ASSN STD SINGLE MATERIAL RESPONSE
30.0 ROCKWELL C MIN