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Technical Data Sheet
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S-57-3 — COVER,INTERCONNECTING BOX

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

S-57-3: COVER,INTERCONNECTING BOX.

The COVER,INTERCONNECTING BOX is a the manufacturer industrial component. Key specifications include phase: THREE, total_head: 30.000 FEET FT, current_type: AC, cooling_method: SELF VENTILATED, inclosure_type: OPEN, prime_mover_type: ELECTRIC MOTOR. This part is cataloged in the U.S.

Government catalog under NSN 4320-00-741-7722, 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
S-57-3
NSN: 4320-00-741-7722
NIINs: 007417722, 011829474, 016606774
FSC: 4320 — Power and Hand Pumps
CAGE: 52694 — ARMSTRONG PUMPS INC (USA)
SPECIFICATIONS
phaseTHREE
total_head30.000 FEET FT
current_typeAC
pump_quantity1
cooling_methodSELF VENTILATED
inclosure_typeOPEN
stage_quantity1
prime_mover_typeELECTRIC MOTOR
special_features3 1/8 IN. X 5 IN. WITH 3 TAPPED HUBS; BLACK FINISH IN
voltage_in_volts230.0 AND 460.0
discharge_pressure25.0 COMPREHENSIVE PROCUREMENT GUIDELINE - CONSTRUCTION PRODUCTS - CEMENT AND CONCRETE CONTAINING CENOSPHERES
frequency_in_hertz60.0
NSN4320-00-741-7722
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COVER,INTERCONNECTING BOX TITLE COMPONENT PN S-57-3 MFR COVER,INTERCONNECTING
KEY FEATURES
•
DISCHARGE CONNECTION QUANTITY: 1
•
PHASE: THREE
•
INTAKE CONNECTION TYPE: THREADED INTERNAL
•
FREQUENCY IN HERTZ: 60.0
•
INCLOSURE TYPE: OPEN
•
CURRENT TYPE: AC
•
CENTRIFUGAL PUMP IMPELLER QUANTITY: 1
•
VOLTAGE IN VOLTS: 230.0 AND 460.0
TECHNICAL CHARACTERISTICS
DISCHARGE CONNECTION QUANTITY1
PHASETHREE
INTAKE CONNECTION TYPETHREADED INTERNAL
FREQUENCY IN HERTZ60.0
INCLOSURE TYPEOPEN
CURRENT TYPEAC
CENTRIFUGAL PUMP IMPELLER QUANTITY1
VOLTAGE IN VOLTS230.0 AND 460.0
COOLING METHODSELF VENTILATED
PRIME MOVER QUANTITY1
SUBSTITUTES & CROSS-REFERENCES 1
PD37TReference document
Same NSN cross-reference
Reference document — Design control — primary reference
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 S-57-3?
S-57-3 is a COVER,INTERCONNECTING BOX.
What parts can replace S-57-3?
There is 1 known substitute for S-57-3: PD37T. Substitute compatibility should be verified for your specific system.
What is the NSN for S-57-3?
S-57-3 is cataloged in the U.S. Government catalog under NSN 4320-00-741-7722. This indicates validated use in U.S. government and defense supply chains.
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