PartsTable
Technical Data Sheet
PartsTable / MRO / 157A
157A ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The SWITCH,PRESSURE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY TERMINALS, body_style: BLOCK TYPE, overall_width: 1.250 INCHES NOMINAL IN, terminal_type: CONNECTOR, RECEPTACLE, overall_height: 1.500 INCHES NOMINAL IN, overall_length: 3.840 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-982-2816, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
MRO→ MRO_GENERAL→ 157A
NSN: 5930-00-982-2816
FSC: 5930
CAGE: 13539 — C & H HYDRAULICS, INC DBA ACME DIVAC INDUSTRIES USE CAGE CODE 6N016 FOR CATALOGING (USA)
SPECIFICATIONS
materialCOPPER ALLOY TERMINALS
body_styleBLOCK TYPE
overall_width1.250 INCHES NOMINAL IN
terminal_typeCONNECTOR, RECEPTACLE
overall_height1.500 INCHES NOMINAL IN
overall_length3.840 INCHES NOMINAL IN
proof_pressure4500.00 POUNDS PER SQUARE INCH LBS
mounting_methodBOLT
terminal_designLATERAL FEEDTHRU
board_constructionSOLID CONSTRUCTION
board_overall_width1.750 INCHES IN
nominal_thread_size0.4375 INCHES SINGLE PRESSURE CONNECTION IN
NSN5930-00-982-2816
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,PRESSURE TITLE COMPONENT PN 157A MFR SWITCH,PRESSURE
KEY FEATURES
•
PROOF PRESSURE: 4500.00 POUNDS PER SQUARE INCH LBS
•
SENSING ELEMENT BURST PRESSURE: 7500.00 POUNDS PER SQUARE INCH LBS
•
OPERATING TEMP RATING: -65.0 FAHRENHEIT MINIMUM AND 275.0 FAHRENHEIT MAXIMUM DEGF
•
CONTACT VOLTAGE RATING IN VOLTS: 30.0 DC AT SEA LEVEL SINGLE VOLTAGE
•
CONTACT ADJUSTMENT RANGE: +1250.00 TO 1400.00 ACTUATION POINT POUNDS PER SQUARE INCH AND +1250.00 TO 1400.00 DEACTUATION POINT POUNDS PER SQUARE INCH
•
THREAD SERIES DESIGNATOR: UNF SINGLE PRESSURE CONNECTION
•
CONTACT LOAD CURRENT RATING: 5.0 AMPERES RESISTIVE LOAD SINGLE VOLTAGE
•
NOMINAL THREAD SIZE: 0.4375 INCHES SINGLE PRESSURE CONNECTION IN
TECHNICAL CHARACTERISTICS (FLIS)
PROOF PRESSURE4500.00 POUNDS PER SQUARE INCH LBS
SENSING ELEMENT BURST PRESSURE7500.00 POUNDS PER SQUARE INCH LBS
OPERATING TEMP RATING-65.0 FAHRENHEIT MINIMUM AND 275.0 FAHRENHEIT MAXIMUM DEGF
CONTACT VOLTAGE RATING IN VOLTS30.0 DC AT SEA LEVEL SINGLE VOLTAGE
CONTACT ADJUSTMENT RANGE+1250.00 TO 1400.00 ACTUATION POINT POUNDS PER SQUARE INCH AND +1250.00 TO 1400.00 DEACTUATION POINT POUNDS PER SQUARE INCH
THREAD SERIES DESIGNATORUNF SINGLE PRESSURE CONNECTION
CONTACT LOAD CURRENT RATING5.0 AMPERES RESISTIVE LOAD SINGLE VOLTAGE
NOMINAL THREAD SIZE0.4375 INCHES SINGLE PRESSURE CONNECTION IN
TERMINAL TYPECONNECTOR, RECEPTACLE
CONTACT ADJUSTABILITYDEACTUATION POINT ADJUSTABLE AND ACTUATION POINT ADJUSTABLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
601353Interchangeable
interchangeable cross-reference
interchangeable
5210Interchangeable
interchangeable cross-reference
interchangeable
157AInterchangeable
interchangeable cross-reference
interchangeable
15570Interchangeable
interchangeable cross-reference
interchangeable
W676Interchangeable
interchangeable cross-reference
interchangeable
GZ-9433767Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 157A?
157A is a SWITCH,PRESSURE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 157A?
There are 11 known substitutes for 157A: 601353, 5210, 157A and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 157A?
157A is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-982-2816. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026