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Technical Data Sheet
P1-257-18 ✓ Verified by PartsTable
· COMPONENT
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 CASE,PUMP is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: DUCTILE IRON; MIL-I-17166A A. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-01-209-9644, 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
P1-257-18
NSN: 4320-01-209-9644
FSC: 4320
CAGE: 64731 — WESTERN SKY INDUSTRIES INC DBA ELECTROMECH TECHOLOGIES (USA)
SPECIFICATIONS
general_characteristics_item_descriptionDUCTILE IRON; MIL-I-17166A A
NSN4320-01-209-9644
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CASE,PUMP TITLE COMPONENT PN P1-257-18 MFR CASE,PUMP
KEY FEATURES
GENERAL CHARACTERISTICS ITEM DESCRIPTION: DUCTILE IRON; MIL-I-17166A A
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONDUCTILE IRON; MIL-I-17166A A
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
P1257Interchangeable
interchangeable cross-reference
interchangeable
213921Interchangeable
interchangeable cross-reference
interchangeable
NASM35308Interchangeable
interchangeable cross-reference
interchangeable
9804742Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is P1-257-18?
P1-257-18 is a CASE,PUMP.
What parts can replace P1-257-18?
There are 4 known substitutes for P1-257-18: P1257, 213921, NASM35308 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for P1-257-18?
P1-257-18 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-01-209-9644. This indicates validated use in U.S. government and defense supply chains.
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