3020-00-293-4847 GEAR,HELICAL Index 5330-00-293-4853 RETAINER,PACKING

National Stock Number:
5330-00-293-4848

Federal Supply Class:
5330

National Item Identification Number:
002934848

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:
1290344-10198897LOCKHEED MARTIN CORP


Techincal Specification:
MATERIALALUMINUM ALLOY 7075 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/9 T735 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTANODIZE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION+CP77-1063 CL 2 TY2 FSCM 36659 MFR REF SINGLE TREATMENT RESPONSE OVERALL
CROSS-SECTIONAL HEIGHT1.735 INCHES MINIMUM AND
1.740 INCHES MAXIMUM
CENTER HOLE DIAMETER0.819 INCHES MINIMUM AND
0.820 INCHES MAXIMUM
PERIPHERAL DIAMETER1.621 INCHES MINIMUM AND
1.623 INCHES MAXIMUM


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