Model: 8561-556

O-ring

Description:

1.424 inches outside diameter, 0.067 inches cross-sectional height, 1.290 inches center hole diameter, 125 elongation percentage.

Properties:

Outside Diameter

Between 1.424 inches and 1.458 inches

Cross-sectional Height

Between 0.067 inches and 0.073 inches

Center Hole Diameter

Between 1.290 inches and 1.312 inches

Elongation Percentage

125

Hardness Rating

75.0 shore durometer a

Material

Rubber fluorocarbon class fpm

NSN

5331-00-166-1026

Part Number

8561-556

Description

O-ring

CAGE

F1688

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 8561-556 NSN 5331-00-166-1026

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

47946

FIIG:

A510X0

Concept No.:

App. Key:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

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:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

194120

UFC:

95100

LTL:

RATING VARIABLE

LCL:

WCC:

596

TCC:

SHC:

ACC:

Construction Materials

End Items End applications NSN 5331-00-166-1026 is a component of

Close In Weapon System (ciws-phalanx)
Chilled Water A/c Systems
High Pressure Air Compressors
Jp-5 Aviation Fuels Systems
Aircraft Elevators
L.p. Compressors
Hc-130) Ec-130e Mc-130h Sof ( Ac-130h Aircraft
Ec-135h/k/p) Aircraft Tf33-pw-102 (c-135e Engine
Mk 92 (fcs) Fire Control System
Cvn Nuclear Reactor Boundary Area
004445142
Axial Pistons Pump
013373670
Aircraft Power Unit
010423943
Rotary Pump
011479046
Rotary Pump
012000119
Turbine Engine Afterburner Fuel Control
011416018
Constant Speed Control Generator-transmission
011482108
Turbine Engine Afterburner Fuel Control
013102141
Turbine Engine Afterburner Fuel Control
014626011
Turbine Engine Afterburner Fuel Control
013501071
Hydraulic Motor-pump
014637933
Turbine Engine Afterburner Fuel Control
010516304
Pump Housing Assy
001745811
Axial Pistons Pump Unit
008717807
Rotary Pump
010226065
Jet Engine Fuel Pump
010556515
Jet Engine Fuel Pump
011355681
Turbine Engine Starting Fuel Control
011482109
Hydraulic Constant Speed Drive
013134227
Hydraulic Constant Speed Drive
014752570
Aircraft Gas Turbine Engine
010883669
Cargo-transport Helicopter
002026895
Gate Valve
014752567
Aircraft Gas Turbine Engine

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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