Model: 428D1

Packing Retainer

Special Features:

Bolt holes counterbored 15/32 in. By 0.0938 in.

Properties:

Cross Sectional Shape
Cup
Attachment Method
Round hole
Attachment Feature Quantity
6
Attachment Hole Diameter
0.328 inches
Attachment Feature Circle Diameter
3.250 inches single circle
Cross-sectional Thickness
Between 0.544 inches and 0.565 inches
Cross-sectional Height
Between 0.344 inches and 0.375 inches
Center Hole Diameter
Between 2.560 inches and 2.565 inches
Peripheral Diameter
Between 3.969 inches and 4.000 inches
Material
Steel
NSN
5330-00-353-2510
Part Number
428D1
Description
Retainer,packing
CAGE
56442

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 428D1 NSN 5330-00-353-2510

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:
U
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
194160
UFC:
55210
LTL:
50.0
LCL:
--
WCC:
713
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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