Model: 540A-D-3

Pressure Switch

Properties:

Thread Class
2a single pressure connection
Overall Length
2.890 inches
Outside Diameter
0.375 inches single connection
Overall Height
6.500 inches
Overall Width
5.500 inches
Unthreaded Mounting Hole Diameter
0.170 inches
Longest Horizontal Distance Between Mounting Centers
5.062 inches
Longest Vertical Distance Between Mounting Centers
6.062 inches
Pressure Switch Type
Absolute
Mounting Method
Bracket and unthreaded hole
Contact Action Stimulus
Increase
Thread Size
0.375 inches single pressure connection
Mounting Facility Pattern
Four position rectangular
Nonpile-up Contact Arrangement
1 pole, double throw, one position momentary
Terminal Type
Screw
Contact Adjustability
Actuation point adjustable
Contact Adjustment Type
External actuation point hex nut
Pressure Connector Type
Flared, threaded external single connection
Media For Which Designed
Gas
Style Designator
Rectangular w/bracket
Thread Series Designator
Unef single pressure connection
NSN
5930-01-172-6437
Part Number
540A-D-3
Description
Switch,pressure
CAGE
96502

A switch which is actuated by changes in pressure of any gas or liquid or by changes in a vacuum acting upon its sensing element. Excludes baroswitch; switch, pressure-thermostatic; and switch, sensitive.

Part 540A-D-3 NSN 5930-01-172-6437

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00206
FIIG:
A048B0
Concept No.:
1
App. Key:
D
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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
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:
061300
UFC:
34410
LTL:
77.5
LCL:
--
WCC:
658
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

Pricing & Availability Check

Submit this form for stock availability and pricing.
Part Number:
Quantity:
Email Address:
Phone Number:
Your Name:
Company:



Privacy Policy    Terms & Conditions

How to Order  

Ordering from buyaircraftparts.com

If you would like to order this pressure switch (NSN 5930-01-172-6437) please submit the pricing and availability form above to receive an up to date quote by email. If you agree to the pricing and terms you can e-sign your order online!

We are pleased to have the opportunity to serve you.

Have a Question

Hours: 08:00-18:00 Eastern Standard Time
Phone: +1 470-231-0824
Email: Contact Form »
Schedule B and Export
  • Schedule B: 8536509065
  • SITC: 77255
  • End Use: Electric apparatus
  • NAICS: 335931
  • USDA: 1

Freight Class: Switches, for a voltage not exceeding 1000 volts, nesoi

Highest Rated Parts
Recently Purchased Parts
Hot Parts