NSN 5330-01-168-4272

Part Details | PREFORMED PACKING

5330-01-168-4272 A circular shaped item with an aperture manufactured to predetermined dimensions and designed for use as a seal in stuffing boxes, packing nuts, and the like. It may be (1) any nonmetallic molded or formed ring (except solid (without joint) rings having a square or rectangular cross section); or (2) any shredded metal or metal foil type metallic or semimetallic rings. Excludes felt items but includes multimaterial items in which one of the materials is felt. For solid (without joints) nonmetallic items with a square or rectangular cross section, see WASHER (as modified) and GASKET. For rubber items specifically designed for weather-proofing doors, windows, chests, and the like see SEAL, NONMETALLIC ANGLE; SEAL, NONMETALLIC CHANNEL; and SEAL, NONMETALLIC, SPECIAL SHAPED SECTION. For circular (with aperature) nonmetallic items with a solid round cross-section see O-RING. Excludes CUP, COMPRESSION; GASKET; WASHER (as modified); and FELT, MECHANICAL, PREFORMED.

Alternate Parts: 823976 PC 45, 823976, 68402, 411177, 4111-77, RV5156ITEM8, RV51-56ITEM8, MS28775111, MS28775-111, 2533405111, 2533405-111, 5330-01-168-4272, 01-168-4272, 5330011684272, 011684272

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 17, 198301-168-427204521 ( PACKING, PREFORMED )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5330-01-168-4272
Part Number Cage Code Manufacturer
823976 PC 4562893CALEX CORP
82397662893CALEX CORP
6840262893CALEX CORP
4111-7791816CIRCOR AEROSPACE, INC.DBA CIRCLE SEAL CONTROLS
RV51-56ITEM891816CIRCOR AEROSPACE, INC.DBA CIRCLE SEAL CONTROLS
MS28775-11196906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
2533405-11130003NAVAL AIR SYSTEMS COMMAND MANAGEDORIGINAL DESIGN ACTIVITY NOT
Technical Data | NSN 5330-01-168-4272
Characteristic Specifications
ELONGATION PERCENTAGE160 MAXIMUM
CROSS-SECTIONAL HEIGHT0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM
CENTER HOLE DIAMETER0.419 INCHES MINIMUM AND 0.429 INCHES MAXIMUM
PERIPHERAL DIAMETER0.630 INCHES NOMINAL
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
CRITICALITY CODE JUSTIFICATIONZZZY
TEMP RATING275.0 DEG FAHRENHEIT