Model: B1744-01

Check Valve

Properties:

Flow Control Device

Poppet

Disk Loading Method

Spring

End Application

Aircraft, engine; f-110-g-e-40 (f-14b/d), f-108(cfm-56, kc-135a), f-100-pw-100(f-15a/b/c/d), f-110-ge-100/129 (f-16c/d), f101-ge-100(b-1) ; aircraft; f-16

Length

2.100 inches 1st end

Valve Operation Method

Automatic

Connection Type

Flange 1st end

Maximum Operating Pressure

50.0 pounds per square inch single response

Bolt Hole Diameter

0.230 inches 1st end

Bolt Circle Diameter

1.600 inches 1st end

Style Designator

Straight thru

Supplementary Features

Appl to f101-f110 engine

NSN

4820-01-174-2971

Part Number

B1744-01

Description

Valve,check

CAGE

98939

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 B1744-01 NSN 4820-01-174-2971

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:

0.2000lbs

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:

127220

UFC:

64490

LTL:

77.5

LCL:

77.5

WCC:

594

TCC:

SHC:

ACC:

Equipment for Aircraft

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Schedule B and Export

Schedule B: 8481301010
SITC: 74730
End Use: Industrial machines, other
NAICS: 332911
USDA: 1

Freight Class: Check valves of copper having a pressure rating under 850 kpa