NSN 2805-00-391-3042
Part Details | PISTON RING
2805-00-391-3042 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.
Alternate Parts: HB527040, HB527-040, 3946040, 3946-040, 3946A040, 3946040, 3946-040, 3946A040, HB527040, HB527-040, 2805-00-391-3042, 00-391-3042, 2805003913042, 003913042
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
28 | JAN 01, 1963 | 00-391-3042 | 11459 ( RING, PISTON ) |
REFERENCE DRAWINGS & PICTURES
INSIDE COUNTERBORE, STRAIGHT FACE

CONCENTRIC

VERTICAL JOINT

Cross Reference | NSN 2805-00-391-3042
Part Number | Cage Code | Manufacturer |
---|---|---|
HB527-040 | 45225 | BOSCH AUTOMOTIVE SERVICE SOLUTIONSINC. |
3946-040 | 1ML14 | BRINKLEY TECHNOLOGY GROUP, LLCDBA HERCULES ENGINE COMPONENTS |
3946A040 | 1ML14 | BRINKLEY TECHNOLOGY GROUP, LLCDBA HERCULES ENGINE COMPONENTS |
3946-040 | 28265 | HERCULES ENGINE CO INC |
3946A040 | 28265 | HERCULES ENGINE CO INC |
HB527-040 | 53781 | SPX CORP |
Technical Data | NSN 2805-00-391-3042
Characteristic | Specifications |
---|---|
CROSS-SECTIONAL SHAPE STYLE | 5 INSIDE COUNTERBORE, STRAIGHT FACE |
JOINT STYLE | VERTICAL JOINT |
RING STYLE | CONCENTRIC |
RADIAL WALL THICKNESS | 0.1760 INCHES MINIMUM AND 0.1860 INCHES MAXIMUM |
OVERALL WIDTH | 0.1860 INCHES MINIMUM AND 0.1865 INCHES MAXIMUM |
STANDARD BORE DIAMETER | 4.625 INCHES |
BORE DIAMETER OVERSIZE | 0.040 INCHES |