Model: 424251

Plain Encased Seal

Special Features:

Material is vs 1-2-1-52; seal outsides style-2nd flange is thicker and wider than 1st, diameter on 1st flange is smaller than 2nd flange; 2nd flange is .026 min/.032 max thickness-1st flange is .020 min/.030 max thickness; diameter of 1st flange is 0.855; diameter of groove is .725 min/.735 max

Properties:

Cross Sectional Shape
Channel
Cross-sectional Height
Between 0.120 inches and 0.130 inches
Center Hole Diameter
Between 0.635 inches and 0.645 inches
Peripheral Diameter
1.100 inches
Case Style
Flanged
Construction
One-piece
Part Name Assigned By Controlling Agency
Seal grommet
Material
Rubber fluorocarbon class fpm
Material Specification
Mil-r-83248 military specification single material response
NSN
5330-01-205-8977
Part Number
424251
Description
Seal,plain Encased
CAGE
62983

A pliable rubber, felt, leather, or composition ring-shaped element, split or solid; with or without spring or spreader, having a metal shell on all or a portion of at least two of the outer surfaces. It may be designed to be either bolt mounted or pressmounted between fixed and moveable parts to form a tight and effective seal by the pressure of the spring or spreader or the resiliency inherent in the element material. Excludes packing with retainer.

Part 424251 NSN 5330-01-205-8977

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
04214
FIIG:
A032A0
Concept No.:
App. Key:
BB
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:
SX
CRITL:

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.1000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
E
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
194120
UFC:
95100
LTL:
RATING VARIABLE
LCL:
--
WCC:
713
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 8484200000
  • SITC: 74920
  • End Use: Industrial machines, other
  • NAICS: 339991
  • USDA: 1

Freight Class: Mechanical seals

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