Model: 902-4-739-90

Preformed Packing

Properties:

Cross Sectional Shape
O-ring
Tempurature Rating
-54.0 degrees celsius and 71.0 degrees celsius
Cross Section Outside Diameter
Between 0.067 inches and 0.073 inches
Cross-sectional Height
Between 0.067 inches and 0.073 inches
Center Hole Diameter
Between 0.203 inches and 0.213 inches
Peripheral Diameter
Between 0.337 inches and 0.359 inches
Hardness Rating
85.0 shore durometer a and 95.0 shore durometer a
Operating Medium
Hydraulic fluid, petroleum base or oil, petroleum base
Functional Description
Boss gasket u/w mil-h-5606 hyd oil in type 1 sys
Color
Black
Material
Rubber butadiene-acrylonitrile class nbr
Material Specification
Mil-p-5510 military specification single material response or astm d2000/sae j200 6bg915a14b14eo14eo34f17 assn standard single material response
Specification Data
81343-sae j120 professional/industrial association standard
NSN
5330-01-260-0838
Part Number
902-4-739-90
Description
Packing,preformed
CAGE

A circular shaped item with an aperture manufactured to predetermined dimensions and designed for use as a seal in stuffing boxes, packing nuts, and the like. It may be (1) any nonmetallic molded or formed ring (except solid (without joint) rings having a square or rectangular cross section); or (2) any shredded metal or metal foil type metallic or semimetallic rings. Excludes felt items but includes multimaterial items in which one of the materials is felt. For solid (without joints) nonmetallic items with a square or rectangular cross section, see washer (as modified) and gasket. For rubber items specifically designed for weather-proofing doors, windows, chests, and the like see seal, nonmetallic angle; seal, nonmetallic channel; and seal, nonmetallic, special shaped section. For circular (with aperature) nonmetallic items with a solid round cross-section see o-ring. Excludes cup, compression; gasket; washer (as modified); and felt, mechanical, preformed.

Part 902-4-739-90 NSN 5330-01-260-0838

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
04521
FIIG:
A032A0
Concept No.:
App. Key:
AC
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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