5310-00-186-4138 WASHER,FLAT Index 5330-00-186-4140 INACTIVE

National Stock Number:
5330-00-186-4139

Federal Supply Class:
5330

National Item Identification Number:
001864139

Description:
RETAINER,PACKING

Detail:
An item designed to fit over a packing gland by mating with a surface of a second part which together will retain into a narrow groove or confined space the PACKING, PREFORMED or O-RING, or an item designed to fit over a rod or shaft, to mate with a stuffing box to confine PACKING MATERIAL. It may function as a static or dynamic seal retainer with the packing located on, around, or in the centerline direction of the rod or shaft axis. It may have holes or joints for mounting, be threaded or unthreaded. See also PACKING NUT and PACKING NUT, STUFFING TUBE.


Manufacturer Information:
2100-935081PC2380064NAVAL SHIP SYSTEMS COMMAND
2100-935082PC2380064NAVAL SHIP SYSTEMS COMMAND
298S1106840BENDIX CORP THE
298S1155284HONEYWELL INTERNATIONAL INC.
4824-3112615PCAN6246-1180064NAVAL SHIP SYSTEMS COMMAND
547820PCAN6246-1177068ALLIED-SIGNAL INC DBA ALLIED-SIGNAL AEROSPACE CO ELECTRODYNAMICS DIV
AN6246-1188044AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
AN6246PC1181350JOINT ARMY-NAVY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MIL-W-552181349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
CENTER HOLE DIAMETER0.549 INCHES MINIMUM AND 0.591 INCHES MAXIMUM
CROSS-SECTIONAL SHAPE STYLESQUARE/RECTANGULAR
CROSS-SECTIONAL HEIGHT0.052 INCHES MINIMUM AND 0.072 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-W-5521 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALLEATHER OVERALL
PERIPHERAL DIAMETER0.743 INCHES MINIMUM AND 0.757 INCHES MAXIMUM


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