Model: 503381

Packing Retainer

Properties:

Cross Sectional Shape
Cup
Attachment Method
Round hole
Attachment Feature Quantity
2
Attachment Hole Diameter
Between 0.171 inches and 0.176 inches
Attachment Feature Circle Diameter
1.870 inches case and 1.880 inches case
Cross-sectional Thickness
Between 0.432 inches and 0.442 inches
Cross-sectional Height
Between 0.240 inches and 0.260 inches
Center Hole Diameter
Between 1.297 inches and 1.327 inches
Peripheral Diameter
Between 2.177 inches and 2.197 inches
Material
Steel
NSN
5330-00-374-8716
Part Number
503381
Description
Retainer,packing
CAGE
1Y370

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 503381 NSN 5330-00-374-8716

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:
095190
UFC:
49790
LTL:
70.0
LCL:
70.0
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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