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57550 — SWITCH,FLOW

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

57550: SWITCH,FLOW.

The SWITCH,FLOW is a the manufacturer industrial component. Key specifications include body_length: 2.875 INCHES NOMINAL IN, head_length: 7.000 INCHES NOMINAL IN, head_weight: 5.000 POUNDS LBS, face_diameter: 2.750 INCHES NOMINAL IN, overall_width: 1.469 INCHES NOMINAL IN, terminal_type: WIRE LEAD. This part is cataloged in the U.S.

Government catalog under NSN 5930-01-160-8713, 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
57550
NSN: 5930-01-160-8713
NIINs: 011608713, 014285192
FSC: 5930 — Switches
CAGE: 04034 — SETRA SYSTEMS, INC. DBA GEMS SENSORS (USA)
SPECIFICATIONS
body_length2.875 INCHES NOMINAL IN
head_length7.000 INCHES NOMINAL IN
head_weight5.000 POUNDS LBS
face_diameter2.750 INCHES NOMINAL IN
overall_width1.469 INCHES NOMINAL IN
terminal_typeWIRE LEAD
overall_height4.000 INCHES NOMINAL IN
overall_length20.000 INCHES NOMINAL IN
handle_materialSTEEL
mounting_methodINLET CONNECTION AND OUTLET CONNECTION
special_featuresDEAD BLOW; URETHANE COATED HEAD, HANDLE AND FACES
style_designatorSLEDGE, BLACKSMITH'S DOUBLE-FACED
NSN5930-01-160-8713
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,FLOW TITLE COMPONENT PN 57550 MFR SWITCH,FLOW
KEY FEATURES
•
CONTACT ACTION STIMULUS: DECREASE
•
TERMINAL TYPE: WIRE LEAD
•
CONTACT LOAD CURRENT RATING: 0.5 AMPERES RESISTIVE LOAD SECOND VOLTAGE
•
MOUNTING METHOD: INLET CONNECTION AND OUTLET CONNECTION
•
STYLE DESIGNATOR: RECTANGULAR
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT4.000 INCHES NOMINAL IN
CONTACT ACTION STIMULUSDECREASE
TERMINAL TYPEWIRE LEAD
CONTACT LOAD CURRENT RATING0.5 AMPERES RESISTIVE LOAD SECOND VOLTAGE
CONTACT LOAD CURRENT RATING45.4 MILLIAMPERES RESISTIVE LOAD FIRST VOLTAGE
MOUNTING METHODINLET CONNECTION AND OUTLET CONNECTION
STYLE DESIGNATORRECTANGULAR
OVERALL LENGTH2.875 INCHES NOMINAL IN
OVERALL WIDTH1.469 INCHES NOMINAL IN
FEATURES PROVIDEDHERMETICALLY SEALED CASE
SUBSTITUTES & CROSS-REFERENCES 1
42588Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 57550?
57550 is a SWITCH,FLOW.
What parts can replace 57550?
There is 1 known substitute for 57550: 42588. Substitute compatibility should be verified for your specific system.
What is the NSN for 57550?
57550 is cataloged in the U.S. Government catalog under NSN 5930-01-160-8713. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.