National Item Identification Number
01-156-7875
011567875
2990-01-156-7875
2990011567875
National Stock Number
Item Name
RING,PISTON
Federal Supply Class
2990
Referenced on: http://constructionloader.tpub.com//TM-5-3805-258-23P/0829770722.htm
Referenced on: http://constructionloader.tpub.com//TM-5-3805-258-23P/0829770811.htmDescription
A circular, single or multipiece item, metallic or nonmetallic in composition, designed to be fitted in a circumferential groove in a piston and to spring outward against the cylinder wall to function as a seal or wiper. It is supplied in various cross-sectional shapes and is cut through at one point to allow for installation in the piston ring groove. It may include an expander. Excludes PACKING, PREFORMED; RETAINER, OIL SEAL; RETAINER, PACKING; RING, RETAINING; RING WIPER; and SEAL RING, METAL.
Commercial and Government Entity Code (Supplier Data)
55883
55883
08179
99193
11083
NSN (National Stock Number) 2990-01-156-7875, 2990011567875 NIIN (National Identification Number) 01-156-7875, 011567875
Part Numbers (Reference Numbers)
IPD7N6607
IPD7N6609
408049-11
408049-11
7N6609
Required Categories
Required Description