Model: 9R1641-1

Fluid Flow Restrictor Unit

Properties:

Body Material
Aluminum alloy
Thread Class
3a
Thread Direction
Right-hand
Overall Length
4.125 inches
Thread Size Designator
7/16 -20
Packing Material
Rubber, synthetic
Filter Material
Brass
Operating Tempurature Range
-65.0/+300.0 degrees fahrenheit
Orifice Diameter
0.078 inches
Connection Seat Angle In Deg
37.00
Design Type
Straight
Width Across Flats
0.750 inches
End Connection Type
Threaded male, regular flare
End Connection Similarity
Identical
Pressure Rating
250.0 pounds per square inch
Thread Series
Unf
Strainer Type And Quantity
2 filter
Valve Size
0.250 inches
End Connection Component Type And Size For Which Designed
U/w 1/4 in. Od tube
Surface Treatment
Anodized
Fsc Application Data
Restrictor unit, fluid flow, airborne
NSN
4730-00-889-9602
Part Number
9R1641-1
Description
Restrictor Unit,fluid Flow
CAGE

Part 9R1641-1 NSN 4730-00-889-9602

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
20933
FIIG:
T359-C
Concept No.:
App. Key:
CA
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:
U
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
133300
UFC:
63220
LTL:
92.5
LCL:
77.5
WCC:
736
TCC:
Z
SHC:
9
ACC:
Equipment for Aircraft

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