3557-00 — SWITCH,PRESSURE

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

3557-00: SWITCH,PRESSURE.

The SWITCH,PRESSURE is a the manufacturer industrial component. Key specifications include body_length: 2.450 INCHES NOMINAL IN, thread_class: 3A SINGLE PRESSURE CONNECTION A, terminal_type: CONNECTOR, RECEPTACLE, overall_length: 3.000 INCHES MAXIMUM IN, proof_pressure: 2250.00 POUNDS PER SQUARE INCH LBS, mounting_method: INLET CONNECTION. This part is cataloged in the U.S.

Government catalog under NSN 5930-00-007-7666, 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→ 3557-00

NSN: 5930-00-007-7666
FSC: 5930 — Switches
CAGE: 09445 — DUKES AEROSPACE, INC. (USA)

SPECIFICATIONS

body_length	2.450 INCHES NOMINAL IN
thread_class	3A SINGLE PRESSURE CONNECTION A
terminal_type	CONNECTOR, RECEPTACLE
overall_length	3.000 INCHES MAXIMUM IN
proof_pressure	2250.00 POUNDS PER SQUARE INCH LBS
mounting_method	INLET CONNECTION
outside_diameter	0.438 INCHES NOMINAL SINGLE CONNECTION IN
overall_diameter	0.900 INCHES NOMINAL IN
style_designator	CYLINDRICAL
features_provided	HERMETICALLY SEALED CASE
width_across_flats	0.750 INCHES NOMINAL IN
nominal_thread_size	0.438 INCHES SINGLE PRESSURE CONNECTION IN
NSN	5930-00-007-7666

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 0.750 INCHES NOMINAL IN

•

CONTACT ACTION STIMULUS: INCREASE

•

TERMINAL TYPE: CONNECTOR, RECEPTACLE

•

OVERALL DIAMETER: 0.900 INCHES NOMINAL IN

•

PROOF PRESSURE: 2250.00 POUNDS PER SQUARE INCH LBS

•

CONTACT LOAD CURRENT RATING: 5.0 AMPERES RESISTIVE LOAD SINGLE VOLTAGE

•

MOUNTING METHOD: INLET CONNECTION

•

SENSING ELEMENT BURST PRESSURE: 3750.00 POUNDS PER SQUARE INCH LBS

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	0.750 INCHES NOMINAL IN
CONTACT ACTION STIMULUS	INCREASE
TERMINAL TYPE	CONNECTOR, RECEPTACLE
OVERALL DIAMETER	0.900 INCHES NOMINAL IN
PROOF PRESSURE	2250.00 POUNDS PER SQUARE INCH LBS
CONTACT LOAD CURRENT RATING	5.0 AMPERES RESISTIVE LOAD SINGLE VOLTAGE
MOUNTING METHOD	INLET CONNECTION
SENSING ELEMENT BURST PRESSURE	3750.00 POUNDS PER SQUARE INCH LBS
STYLE DESIGNATOR	CYLINDRICAL
OVERALL LENGTH	3.000 INCHES MAXIMUM IN

OTHER ITEMS IN FSC 5930 — Switches

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5930-00-000-0117 5930-00-001-1407 5930-00-001-1890 5930-00-001-2571 5930-00-001-2575 5930-00-001-2580 5930-00-001-2608 5930-00-001-2609

SUBSTITUTES & CROSS-REFERENCES 2

1173P25Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

15101Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 3557-00?

3557-00 is a SWITCH,PRESSURE. It is classified as a MRO (MRO_GENERAL).

What parts can replace 3557-00?

There are 2 known substitutes for 3557-00: 1173P25, 15101. Substitute compatibility should be verified for your specific system.

What is the NSN for 3557-00?

3557-00 is cataloged in the U.S. Government catalog under NSN 5930-00-007-7666. This indicates validated use in U.S. government and defense supply chains.

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