Model: 55-3100

Check Valve

Special Features:

Flange flattened along one edge and sleeve beveled

Properties:

Flow Control Device

Disk

Bolt Hole Quantity

4 1st end

Maximum Operating Temp

165.0 degrees fahrenheit single response

End Application

Acft, type f-5

Valve Operation Method

Automatic

Flange Shape

Round with holes 1st end

Connection Type

Flange 1st end

Mounting Position

Horizontal or vertical

Outside Diameter

3.062 inches 1st end

Thickness

0.312 inches 1st end

Bolt Hole Diameter

0.281 inches 1st end

Bolt Circle Diameter

2.500 inches 1st end

Flange Face Design

Plain 1st end

Material

Aluminum alloy body

Material Specification

Qq-a-591, comp 2 federal specification single material response body

Media For Which Designed

Fuel/oil, hydrocarbon single response

Surface Treatment

Anodize

Surface Treatment Specification

Qq-a-696 federal specification single treatment response

Style Designator

Straight thru

Fsc Application Data

External fuel tank, aircraft

NSN

4820-01-013-0407

Part Number

55-3100

Description

Valve,check

CAGE

96736

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

Part 55-3100 NSN 4820-01-013-0407

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

05487

FIIG:

A530B0

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:

051080

UFC:

29300

LTL:

RATING VARIABLE

LCL:

60.0

WCC:

594

TCC:

SHC:

ACC:

Equipment for Aircraft

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Schedule B and Export

Schedule B: 8481309000
SITC: 74730
End Use: Industrial machines, other
NAICS: 332911
USDA: 1

Freight Class: Check valves of materials other than copper, iron or steel