Model: D661-1221

Dial Indicatin Differential Gage

Special Features:

1000 swp pulsation damper, degreased for oxygen service

Properties:

Overall Depth
8.906 inches
Bolt Circle Diameter
7.000 inches
Overall Height
7.500 inches
Overall Width
7.500 inches
Mounting Hole Diameter
0.266 inches
Mounting Hole Quantity
4
Case Material
Aluminum
Case Surface Treatment
Paint, epoxy
Accessory Components And Quantity
Pipe plug 0.250 in.Npt diameter 2; pipe plug 0.500 in.Npt diameter 2
Graduation Unit
1.0 inches
Actuation Type
Double bellows
Adjustability
Adjustable
Scale Range
+0.0/+10.0 inches of water pressure
Scale Range
+0.0 to 10.0 inches of water pressure
Scale Name
Inches of water and pressure
Dial Size
6 in.Dia
Connection Quantity
2 and 2
Pointer Color
White
Pointer Type
Indicating
Scale Marking
Inches of water
Scale Type
Single and dial
Scale Smallest Increment
0.1 inches
Connection Type
Internal
Mounting Method
Flush panel or bracket and stud
Scale Accuracy
Porm 0.5 pct full scale
Actuating Element Material
Steel, aisi 316 and steel, stainless
Scale Inscription/background Color
White figures on black background
Connection Location
Lower
Bezel Type
Slips-on
Protective Crystal Material
Glass
Connection Size
0.500 in.Npt dia; 0.250 in.Npt dia
Connector Type Vent
Not provided
Material
Aluminum
Material
Aluminum
Surface Treatment
Paint, epoxy
NSN
6685-00-724-4536
Part Number
D661-1221
Description
Gage,differential,dial Indicatin
CAGE

An instrument designed to measure air, gas, fluid, and vapor differential by means of a pressure sensitive element(s) which transmits energy, by direct linkage, to the indicating pointer of a scale calibrated to units of pressure. The scale may indicate in units of pressure, quantity, or flow.

Part D661-1221 NSN 6685-00-724-4536

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
62209
FIIG:
T179-B
Concept No.:
App. Key:
BA
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:
P
PMIC:
A
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
121570
UFC:
61770
LTL:
100.0
LCL:
100.0
WCC:
651
TCC:
Z
SHC:
Q
ACC:
Equipment for Aircraft

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Schedule B and Export
  • Schedule B: 9026200000
  • SITC: 87435
  • End Use: Measuring, testing, control instruments
  • NAICS: 334513
  • USDA: 1

Freight Class: Instruments and apparatus for measuring or checking pressure

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