5330-01-198-2725, RETAINER,PACKING

National Stock Number:
5330-01-198-2725

Federal Supply Class:
5330

National Item Identification Number:
011982725

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:

MS28782	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MS28782-6	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SAE-AS8791	0U583	SAE INTERNATIONAL

Techincal Specification:

ANGLE	25.0 DEGREES MINIMUM AND 35.0 DEGREES MAXIMUM
CENTER HOLE DIAMETER	0.312 INCHES NOMINAL
CROSS-SECTIONAL HEIGHT	0.100 INCHES MINIMUM AND 0.116 INCHES MAXIMUM
CRITICALITY CODE JUSTIFICATION	ZZZW
CROSS-SECTIONAL THICKNESS	0.025 INCHES MINIMUM AND 0.029 INCHES MAXIMUM
CROSS-SECTIONAL SHAPE STYLE	SQUARE
DEPARTURE FROM CITED DOCUMENT	MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
DISTANCE BETWEEN ENDS	0.032 INCHES MINIMUM AND 0.062 INCHES MAXIMUM
JOINT TYPE	SCARF-BUTT RETAINER
MATERIAL DOCUMENT AND CLASSIFICATION	SAE-AS8791 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
PERIPHERAL DIAMETER	0.420 INCHES MINIMUM AND 0.424 INCHES MAXIMUM

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