National Item Identification Number
01-374-4842
013744842
5331-01-374-4842
5331013744842
National Stock Number
Item Name
O-RING
Federal Supply Class
5331
Description
A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see PACKING,PREFORMED. For noncircular items with a round cross-section, see SEAL,NONMETALLIC ROUND SECTION and RUBBER,ROUND SECTION.
Commercial and Government Entity Code (Supplier Data)
53711
96169
53711
Reference Numbers (Part Numbers)
5768570 ITEM 56
5768570-220
5768570-56
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
HARDNESS RATING
CENTER HOLE DIA
Required Description
RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
MIL-R-6855,CLASS 1,GRADE 50 MIL SPEC S