157-B — SWITCH,PRESSURE

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

157-B: SWITCH,PRESSURE.

The SWITCH,PRESSURE is a the manufacturer industrial component. Key specifications include overall_width: 1.250 INCHES NOMINAL IN, terminal_type: CONNECTOR, RECEPTACLE, overall_height: 1.250 INCHES NOMINAL IN, overall_length: 3.840 INCHES NOMINAL IN, mounting_method: BASE, nominal_thread_size: 0.4375 INCHES SINGLE PRESSURE CONNECTION IN. This part is cataloged in the U.S.

Government catalog under NSN 5930-00-889-8252, 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→ 157-B

NSN: 5930-00-889-8252
NIINs: 008898252, 010250448, 013055490
FSC: 5930 — Switches
CAGE: 13539 — C & H HYDRAULICS, INC DBA ACME DIVAC INDUSTRIES USE CAGE CODE 6N016 FOR CATALOGING (USA)

SPECIFICATIONS

overall_width	1.250 INCHES NOMINAL IN
terminal_type	CONNECTOR, RECEPTACLE
overall_height	1.250 INCHES NOMINAL IN
overall_length	3.840 INCHES NOMINAL IN
mounting_method	BASE
nominal_thread_size	0.4375 INCHES SINGLE PRESSURE CONNECTION IN
pressure_switch_type	DIFFERENTIAL
contact_adjustability	ACTUATION POINT ADJUSTABLE, PRESET
contact_action_stimulus	INCREASE
thread_quantity_per_inch	20 SINGLE PRESSURE CONNECTION
thread_series_designator	NPT SINGLE PRESSURE CONNECTION
contact_load_current_rating	5.0 AMPERES RESISTIVE LOAD SINGLE VOLTAGE
NSN	5930-00-889-8252

COMPONENT DIAGRAM

KEY FEATURES

•

CONTACT ACTION STIMULUS: INCREASE

•

TERMINAL TYPE: CONNECTOR, RECEPTACLE

•

CONTACT LOAD CURRENT RATING: 5.0 AMPERES RESISTIVE LOAD SINGLE VOLTAGE

•

MOUNTING METHOD: BASE

•

PRESSURE SWITCH TYPE: DIFFERENTIAL

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	1.250 INCHES NOMINAL IN
CONTACT ACTION STIMULUS	INCREASE
TERMINAL TYPE	CONNECTOR, RECEPTACLE
CONTACT LOAD CURRENT RATING	5.0 AMPERES RESISTIVE LOAD SINGLE VOLTAGE
MOUNTING METHOD	BASE
OVERALL LENGTH	3.840 INCHES NOMINAL IN
OVERALL WIDTH	1.250 INCHES NOMINAL IN
PRESSURE SWITCH TYPE	DIFFERENTIAL
NOMINAL THREAD SIZE	0.4375 INCHES SINGLE PRESSURE CONNECTION IN
THREAD QUANTITY PER INCH	20 SINGLE PRESSURE CONNECTION

SUBSTITUTES & CROSS-REFERENCES 1

668141-3Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 157-B?

157-B is a SWITCH,PRESSURE. It is classified as a MRO (MRO_GENERAL).

What parts can replace 157-B?

There is 1 known substitute for 157-B: 668141-3. Substitute compatibility should be verified for your specific system.

What is the NSN for 157-B?

157-B is cataloged in the U.S. Government catalog under NSN 5930-00-889-8252. This indicates validated use in U.S. government and defense supply chains.

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157-B — SWITCH,PRESSURE

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