Model: RT253-65-338

O-ring

Properties:

Outside Diameter

Between 3.486 inches and 3.554 inches

Cross-sectional Height

Between 0.205 inches and 0.215 inches

Center Hole Diameter

Between 3.085 inches and 3.115 inches

Material

Rubber butadiene-acrylonitrile class nbr

NSN

5331-00-251-9370

Part Number

RT253-65-338

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 RT253-65-338 NSN 5331-00-251-9370

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 5331-00-251-9370 is a component of

Hc-130) Ec-130e Mc-130h Sof ( Ac-130h Aircraft
F100-pw-100 (f-15a/b/c/d) Aircraft Engine
Ticonderoga Class Cg (47)
Spruance Class Dd (963)
B-2 Bomber (atb) Aircraft
Forrestal Class Cv
Nimitz Class Cvn
Oliver Perry Class Ffg
Wasp Class Lhd
010854164
Aircraft Structural Panel
011031977
Outer Wing Parts Kit
010837818
Aircraft Structural Panel
009060040
Linear Actuating Cylinder Assembly
004941135
Tube Coupling 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