Model: MS28774-218CP

Packing Retainer

Properties:

Cross Sectional Shape
Square/rectangular
Cross-sectional Height
Between 0.045 inches and 0.052 inches
Center Hole Diameter
Between 1.265 inches and 1.267 inches
Peripheral Diameter
Between 1.502 inches and 1.506 inches
Joint Type
Scarf-peripheral
Cut Type
Diagonal
Criticality Code Justification
Zzzw
Material
Plastic polytetrafluoroethylene
Material Specification
Ms28774 rev l inactive for new design use mil-r-8791/1 military specification single material response
Departure From Cited Document
Navy special material indicator code oxy-clean requirement
NSN
5330-01-479-3099
Part Number
MS28774-218CP
Description
Retainer,packing
CAGE
03950

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 MS28774-218CP NSN 5330-01-479-3099

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:
A
ESD:
A
MMAC:
CRITL:
Y

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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