Model: HRW640887-4

O-ring

Properties:

Outside Diameter

0.504 inches

Tempurature Rating

-65.0 degrees fahrenheit and 200.0 degrees fahrenheit

Cross-sectional Height

Between 0.067 inches and 0.073 inches

Center Hole Diameter

Between 0.359 inches and 0.369 inches

Elongation Percentage

200

Material

Rubber butadiene-acrylonitrile class nbr

NSN

5331-00-248-3836

Part Number

HRW640887-4

Description

O-ring

CAGE

15277

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 HRW640887-4 NSN 5331-00-248-3836

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 5331-00-248-3836 is a component of

Close In Weapon System (ciws-phalanx)
Jp-5 Aviation Fuels Systems
B-1 Aircraft Support Equipment
Hc-130) Ec-130e Mc-130h Sof ( Ac-130h Aircraft
Mk 26 (gmls) Guided Missile Launching System
Ec-135h/k/p) Aircraft Tf33-pw-102 (c-135e Engine
B-52h) Aircraft Tf33-p-3/5/9 (c/ec-135 Engine
Tf33-100 (e3a/b/c) Aircraft Engine
002443983
Rotary Electro-mechanical Actuator
001793708
Night Vision Sight
004343644
Speech Equipment
009499909
Radio Set Control Group
008715475
Linkage Assembly
009078300
Telegraph Terminal
013234779
Nonexpandable Shelter
011481772
Meteorological Data
011668385
Turbine Engine Afterburner Fuel Control
013672739
Portable Duct Type Heater
005049112
Attack Helicopter
013260101
Signal Data Converter
008592215
Chemical Agent Automatic Alarm Alarm Unit
012575403
Turbine Engine Main Fuel Control
013179117
Linkage Assembly
013672739
Portable Duct Type Heater
010543833
Fork Lift Truck
012372268
Spur Gear
012372269
Rotary Electro-mechanical Actuator
010543833
Fork Lift Truck
012422189
Gas Turbine Engine
012711627
Electronic Equipment Compressor-dehydrator
012464060
Turbine Engine Main Fuel Control
010543833
Fork Lift Truck
010543833
Fork Lift Truck
010543833
Fork Lift Truck
010543833
Fork Lift Truck
005430012
Telephone Set
010447234
Fluid Pressure Regulating Valve
008592225
Power Supply
000508255
Radio Set
009197409
Aircraft Fuel Tank Float Valve
001418050
Cargo Trailer
009468446
Aircraft Fuel Tank Float Valve
008755114
Afterbu Drain Valve
008919334
Aircraft Gate Valve
008164502
Fuel System Valve
008919335
Aircraft Gate Valve
008919337
Gate Valve
008216206
Linear Electro-mechanical Actuator
008582520
Aircraft Submerged Pump
011055623
Automatic Chemical Agent Alarm
010932739
Power Supply
006794272
Aircraft Gate Valve
012512720
Antenna Group
005732974
Control Test Set
006069931
Proportioner Fuel
005151851
Portable Duct Type Heater
010818140
Chemical Agent Automatic Alarm Detector Unit
012512758
Optoelectronic Display
002965828
Dual Level Valve

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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