Model: 2-240 N4771-70

O-ring

Properties:

Outside Diameter

4.012 inches

Cross-sectional Height

Between 0.135 inches and 0.143 inches

Center Hole Diameter

Between 3.719 inches and 3.749 inches

Elongation Percentage

250

Hardness Rating

70.0 shore durometer a

Material

Rubber butadiene-acrylonitrile class nbr

NSN

5331-00-725-0758

Part Number

2-240 N4771-70

Description

O-ring

CAGE

C0308

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 2-240 N4771-70 NSN 5331-00-725-0758

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 5331-00-725-0758 is a component of

Iroquois Uh-1 Helicopter
Iroquois Hh/uh-1 Helicopter
Sea Knight H-46 Helicopter
Utility/search And Recovery Uh-1n Helicopter
Jp-5 Aviation Fuels Systems
Ticonderoga Class Cg (47)
B-2 Bomber (atb) Aircraft
Filters
Orion P-3 Fms - Aircraft
002964590
Helicopter Rotor Hub
011435630
Main R Hub Assembly
011493166
Linear Electro-mechanical Actuator
010348498
Linear Actuating Cylinder 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