Model: 12490-143

O-ring

Properties:

Outside Diameter
Between 2.484 inches and 2.540 inches
Cross-sectional Height
Between 0.135 inches and 0.143 inches
Center Hole Diameter
Between 2.224 inches and 2.244 inches
Material
Rubber butadiene-acrylonitrile class nbr
NSN
5331-00-291-7337
Part Number
12490-143
Description
O-ring
CAGE
11599

A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.

Part 12490-143 NSN 5331-00-291-7337

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
47946
FIIG:
A510X0
Concept No.:
App. Key:
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:
N
PMIC:
A
ESD:
ESD:
MMAC:
SX
CRITL:
X

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:
32
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:
596
TCC:
Z
SHC:
9
ACC:
Construction Materials

End Items End applications NSN 5331-00-291-7337 is a component of

  • Jp-5 Aviation Fuels Systems
  • 1200 Psi Boilers
  • Hc-130) Ec-130e Mc-130h Sof ( Ac-130h Aircraft
  • Nsn 1940-01-105-5728 (mk-1) Bridge Erection Boat
  • An/sqq-28(v) Sonar Signal Processing Sys
  • Ec-18b C-18a Aircraft
  • Air Force Osprey V-22a Aircraft
  • Sof / Hh-53j/m Pave Low Helicopter
  • Landing Craft Air Cushion (lcac)
  • An/tpn-22 Matcs Radar
  • 012142909
  • Fuel And Oil Servicing Nozzle
  • 001883599
  • Aircraft Engine Build-up Parts Kit
  • 001883596
  • Aircraft Engine Build-up Parts Kit
  • 011942625
  • Fuel And Oil Servicing Nozzle

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Schedule B and Export
  • Schedule B: 4016930000
  • SITC: 62999
  • End Use: Industrial rubber products
  • NAICS: 339991
  • USDA: 1

Freight Class: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber

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