Model: 556

O-ring

Description:

1.492 inches outside diameter, 0.135 inches cross-sectional height, 1.222 inches center hole diameter, 125 elongation percentage.

Properties:

Outside Diameter

Between 1.492 inches and 1.532 inches

Cross-sectional Height

Between 0.135 inches and 0.143 inches

Center Hole Diameter

Between 1.222 inches and 1.246 inches

Elongation Percentage

125

Hardness Rating

75.0 shore durometer a

Material

Rubber fluorocarbon class fpm

NSN

5331-00-166-8405

Part Number

556

Description

O-ring

CAGE

65511

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 556 NSN 5331-00-166-8405

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:

Trailers/Vehicles

End Items End applications NSN 5331-00-166-8405 is a component of

Aircraft Elevators
1200 Psi Boilers
L.p. Compressors
Fire Pumps
Stream (std. Tensioned Replenishment At Sea Method)
Ffg-7 Sas (starting Air Sys)
Hc-130) Ec-130e Mc-130h Sof ( Ac-130h Aircraft
Ec-135h/k/p) Aircraft Tf33-pw-102 (c-135e Engine
008564613
Hydraulic Constant Speed Drive
010218120
Hydraulic Constant Speed Drive
011399859
Low Speed Full Tracked Tractor
011183600
Hydraulic Constant Speed Drive
011611651
Hydraulic Constant Speed Drive
014442570
Fluid Filter
002421043
Rotary Pump
010999690
Engine Oil Pump Assembly

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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