Model: 421752-1
Packing RetainerSpecial Features:
Attachment holes counterbored 0.750 in. Dia, 0.437 in.Deep, 6 holes equally spaced 0.125 in. Dia, 7.000 in. Diameter bolt circle
Properties:
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.
Part 421752-1 NSN 5330-00-257-5858
Material Classification
Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicatorsPackaging & Shipping
Freight Classification
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Schedule B and Export
- Schedule B: 3926904500
- SITC: 89399
- End Use: Other industrial supplies
- NAICS: 339991
- USDA: 1
Freight Class: Gaskets,washers & other seals
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