Model: 821-481ALT20PCF

Packing Retainer

Special Features:

0.125 in. Radius on tapered edge

Properties:

Cross Sectional Shape
Angle
Attachment Method
Round hole
Attachment Feature Quantity
2
Attachment Hole Diameter
Between 0.144 inches and 0.148 inches
Attachment Feature Circle Diameter
8.125 inches retainer
Cross-sectional Height
0.625 inches
Center Hole Diameter
7.531 inches
Peripheral Diameter
8.734 inches
Angle
75.0 degrees
Material
Copper alloy
NSN
5330-00-190-2308
Part Number
821-481ALT20PCF
Description
Retainer,packing
CAGE
81316

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 821-481ALT20PCF NSN 5330-00-190-2308

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
13706
FIIG:
A032A0
Concept No.:
App. Key:
AF
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
P
PMIC:
A
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
194120
UFC:
95100
LTL:
RATING VARIABLE
LCL:
--
WCC:
596
TCC:
Z
SHC:
9
ACC:
Construction Materials

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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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