Model: 55-22281-54A

Packing Retainer

Special Features:

Body end bore countersunk 25.0 degrees by 0.075 in.

Properties:

Cross Sectional Shape
Flange
Attachment Method
Round hole
Attachment Feature Quantity
2
Attachment Hole Diameter
0.435 inches
Cross-sectional Thickness
0.140 inches
Cross-sectional Height
0.500 inches
Rim Surface Width
0.258 inches
Center Hole Diameter
1.250 inches
Peripheral Diameter
3.295 inches
Material
Copper alloy
NSN
5330-00-146-4908
Part Number
55-22281-54A
Description
Retainer,packing
CAGE
52981

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 55-22281-54A NSN 5330-00-146-4908

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:
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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