Model: 31721-FSOB-4

Fluid Flow Restrictor

Special Features:

Purge orifice

Properties:

Thread Class
2a
Thread Direction
Right-hand
Thread Length
Any acceptable
Outside Diameter
0.250 inches
Length
0.625 inches
Thread Size Designator
7/16-20
Thread Provision
Threaded
End Application
Dehydrator unit
Orifice Diameter
0.101 inches
Design Type
Tubular
Thread Series
Unf
Material
Brass
Material
Copper alloy
NSN
4730-01-387-7243
Part Number
31721-FSOB-4
Description
Restrictor,fluid Flow
CAGE
22501

Part 31721-FSOB-4 NSN 4730-01-387-7243

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
18263
FIIG:
T359-D
Concept No.:
App. Key:
DA
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:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.3000lbs
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:
051420
UFC:
29090
LTL:
RATING VARIABLE
LCL:
--
WCC:
736
TCC:
Z
SHC:
9
ACC:
Construction Materials

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