Model: RT253-65-243

O-ring

Properties:

Outside Diameter

4.387 inches

Tempurature Rating

-65.0 degrees fahrenheit and 200.0 degrees fahrenheit

Cross-sectional Height

Between 0.135 inches and 0.143 inches

Center Hole Diameter

Between 4.094 inches and 4.124 inches

Elongation Percentage

200

Material

Rubber butadiene-acrylonitrile class nbr

NSN

5331-00-263-8013

Part Number

RT253-65-243

Description

O-ring

CAGE

77969

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 RT253-65-243 NSN 5331-00-263-8013

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 5331-00-263-8013 is a component of

Hc-130) Ec-130e Mc-130h Sof ( Ac-130h Aircraft
T56-a-7/15 (c-130b/e/h/n/p) Aircraft Engine
T-2 Aircraft
Ec-18b C-18a Aircraft
Fire/crash P2 Truck
Fire/crash P12 Truck
Landing Craft Air Cushion (lcac)
Sh-60f Carrier Based Asw Helicopter
Hh-60h Search And Rescue Helicopter
Oh 58d Ahip (army Helicopter Improvement Program) Helicopter
012860744
Aircraft Fuel Cell
010900569
Tank Truck
011123793
Tank Truck
009941588
Valve Assembly
010104161
Rotary Electro-mechanical Actuator
009037371
Tank Truck
005855309
Rate Of Flow Transmitter
004320004
Tank Truck
004341285
Tank Truck
001383006
Tank Truck
011684259
Attack Helicopter
000726226
Heater And Strainer
001697137
Observation Helicopter
011922478
Attack Helicopter
011684260
Attack Helicopter
010204216
Observation Helicopter
005049112
Attack Helicopter
005049112
Attack Helicopter

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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