Model: 7148280

Packing Retainer

Special Features:

Bore countersunk 0.125 x 45 deg; crmk is on abmd end only

Properties:

Cross Sectional Shape
Special
Recess Diameter
4.870 inches
Attachment Method
Round hole
Attachment Feature Quantity
1
Attachment Hole Diameter
0.422 inches
Attachment Feature Circle Diameter
3.858 inches single circle
Cross-sectional Height
3.786 inches
Body Recess Diameter
4.371 inches
Body Recess Depth
3.195 inches
Inner Groove Width
0.391 inches
Center Hole Diameter
1.406 inches
Peripheral Diameter
5.530 inches
End Application
M110a2 howitzer
Color
Black
Material
Copper alloy outer ring and tin alloy outer ring
Material
Steel comp 1040 retainer or steel comp 4145 retainer
Material Specification
Astm a108 assn standard 1st material response retainer or astm a331 assn standard 2nd material response retainer
Material Specification
Qq-t 390a gr 2 federal specification all material responses outer ring
Surface Treatment
Oxide retainer
Surface Treatment Specification
Mil-std-171 fn 3.3.1 military standard single treatment response retainer
NSN
5330-00-714-8280
Part Number
7148280
Description
Retainer,packing
CAGE
19204

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 7148280 NSN 5330-00-714-8280

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:
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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