Model: 2251-24

O-ring

Special Features:

Ms28778 superseded by sae-as28778, 1 mar 2006

Properties:

Outside Diameter

Between 1.934 inches and 1.978 inches

Cross-sectional Height

Between 0.114 inches and 0.122 inches

Center Hole Diameter

Between 1.710 inches and 1.730 inches

End Application

Mrap rg-31 & route clearance vehicle

Hardness Rating

90.0 shore durometer a

Part Name Assigned By Controlling Agency

Packing, preformed, straight thread tube fitting

Material

Rubber butadiene-acrylonitrile class nbr

NSN

5331-00-819-5111

Part Number

2251-24

Description

O-ring

CAGE

91265

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 2251-24 NSN 5331-00-819-5111

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

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Schedule B and Export

Schedule B: 8710000090
SITC: 89111
End Use: Military trucks, armored vehicles, etc.
NAICS: 336992
USDA: 1

Freight Class: Parts of armored fighting vehicles,motorized, whether or not fitted with weapons