National Item Identification Number
00-142-5391
001425391
2520-00-142-5391
2520001425391
National Stock Number
Item Name
RING,PISTON
Federal Supply Class
2520
Referenced on: http://constructioncranes.tpub.com//TM-5-3810-306-24P/css/TM-5-3810-306-24P_522.htm
Referenced on: http://constructioncranes.tpub.com//TM-5-3810-306-24P/css/TM-5-3810-306-24P_618.htm
Referenced on: http://constructioncranes.tpub.com//TM-5-3810-306-24P/css/TM-5-3810-306-24P_710.htm
Referenced on: http://constructionexcavators.tpub.com//TM-5-2420-230-24P/TM-5-2420-230-24P0555.htm
Referenced on: http://constructionexcavators.tpub.com//TM-5-2420-230-24P/TM-5-2420-230-24P0631.htm
Referenced on: http://constructionforklifts.tpub.com//TM-10-3930-634-34P/TM-10-3930-634-34P0223.htm
Referenced on: http://constructionforklifts.tpub.com//TM-10-3930-634-34P/TM-10-3930-634-34P0225.htm
Referenced on: http://constructionforklifts.tpub.com//TM-10-3930-634-34P/TM-10-3930-634-34P0227.htm
Referenced on: http://constructionforklifts.tpub.com//TM-10-3930-634-34P/TM-10-3930-634-34P0229.htm
Referenced on: http://constructionforklifts.tpub.com//TM-10-3930-634-34P/TM-10-3930-634-34P0343.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)
23926
77237
23926
NSN (National Stock Number) 2520-00-142-5391, 2520001425391 NIIN (National Identification Number) 00-142-5391, 001425391
Part Numbers (Reference Numbers)
D72802
224771
224771
72802
Required Categories
MATERIAL
SURFACE TREATMENT
CROSS-SECTIONAL SHAPE STYLE
JOINT STYLE
RING STYL
Required Description
STEEL OVERALL
OXIDE BLACK OVERALL
A1 PLAIN RECTANGULAR, STRAIGHT FACE
6 INTER