Model: RT253-65-215

O-ring

Properties:

Outside Diameter

Between 1.306 inches and 1.342 inches

Cross-sectional Height

Between 0.135 inches and 0.143 inches

Center Hole Diameter

Between 1.040 inches and 1.052 inches

End Application

W/s: engine, aircraft tf33-p-3/5/9 (c/ec-135, b-52h); aircraft, (ac-130h, mc-130h, ec-130e, hc-130); helicopter, mh-53e; engine, aircraft, tf-33-p-7 (c-141a/b); aircraft, c-2a (reprocured); support equipment, b-1 aircraft; helicopter, advance attack, ah-1w; aircraft, t-2; engine, m aircraft tf33-pw-102 (c-135e, ec-135h/k/p)

Material

Rubber butadiene-acrylonitrile class nbr

NSN

5331-00-250-0235

Part Number

RT253-65-215

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 RT253-65-215 NSN 5331-00-250-0235

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 5331-00-250-0235 is a component of

Hc-130); Ec-130e Mc-130h (ac-130h B-52h); Aircraft Aircraft Tf33-p-3/5/9 (c/ec-135 W/s: Engine
Ec-135h/k/p) M Aircraft Tf33-pw-102 (c-135e T-2; Engine Ah-1w; Aircraft
B-1 Aircraft Support Equipment
Hc-130) Ec-130e Mc-130h Sof ( Ac-130h Aircraft
Ec-135h/k/p) Aircraft Tf33-pw-102 (c-135e Engine
B-52h) Aircraft Tf33-p-3/5/9 (c/ec-135 Engine
C-2a (reprocured) Aircraft
Tf-33-p-7 (c-141a/b) Aircraft Engine
T-2 Aircraft
Mh-53e Helicopter
Ah-1w Advance Attack Helicopter
Pathfinder Class T-ags 60
011684259
Attack Helicopter
010534824
Fork Lift Truck
011684260
Attack Helicopter
009030899
Fork Lift Truck
013050482
Modulator Subassembly
012500264
Hydraulic Motor-pump Valve Head
012511739
Wing Parts Kit
012517708
Fluid Pressure Regulating Valve
010837818
Aircraft Structural Panel
010854164
Aircraft Structural Panel
011922478
Attack Helicopter
005049112
Attack Helicopter
008285384
Gate Valve
004655869
Fork Lift Truck
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