Model: 640888-1

O-ring

Properties:

Tempurature Rating

-70.0 degrees fahrenheit and 180.0 degrees fahrenheit

Cross-sectional Height

Between 0.135 inches and 0.143 inches

Center Hole Diameter

Between 1.353 inches and 1.365 inches

End Application

W/s: cvn 68 class reactor fill auxiliary system; truck, fire/crash p2; submarine auxillary and miscellaneous systems; fire pumps; aircraft, (ac-130h, mc-130h, ec-130e, hc-130); los angeles class ssn (688); ticonderoga class cg (47); trident hull structure; spruance class dd (963); main feed pumps

Hardness Rating

70.0 shore durometer a

Material

Rubber butadiene-acrylonitrile class nbr

NSN

5331-00-265-1077

Part Number

640888-1

Description

O-ring

CAGE

83590

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 640888-1 NSN 5331-00-265-1077

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:

0.2000lbs

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 5331-00-265-1077 is a component of

Fire/crash P2; Submarine Auxillary And Misce W/s: Cvn 68 Class Reactor Fill Auxiliary System; Truck
Structure; Spruance Class Dd (963); Main Feed Pumps
Main Feed Pumps
Fire Pumps
Hc-130) Ec-130e Mc-130h Sof ( Ac-130h Aircraft
Fire/crash P2 Truck
Los Angeles Class Ssn (688)
Ticonderoga Class Cg (47)
Spruance Class Dd (963)
Cvn 68 Class Reactor Fill Auxiliary System
B-2 Bomber (atb) Aircraft
009037371
Tank Truck
007862633
Aircraft Strut
007862634
Aircraft Strut
001383006
Tank Truck
010338318
Hydrauli Test Stand

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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