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.:
1
App. Key:
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
MMAC:
JF
CRITL:
X

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:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
127220
UFC:
64490
LTL:
77.5
LCL:
77.5
WCC:
594
TCC:
Z
SHC:
Z
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

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