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Technical Data Sheet
PartsTable / COMPONENT / 87757-1PC43-44
87757-1PC43-44 ✓ Verified by PartsTable
— · GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

The PUMP,COOLING SYSTEM,ENGINE is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-146-1015, 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
87757-1PC43-44
NSN: 4820-00-146-1015
FSC: 4820
CAGE: 93232 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DBA CURTISS WRIGHT ENGINEERED PUMP DIVISION USE CAGE CODE 0UBG9 FOR CATALOGING (USA)
SPECIFICATIONS
general_characteristics_item_descriptionBRASS MATERIAL; 4.960 IN. O/A LG; 0.770 IN. O/A WIDTH; 1.250 IN. O/A HEIGHT; W/TWO HOLES 0.125 IN. DIA AND TWO HOLES 0.375 IN. DIA; 4.125 IN. C TO C OF THE LARGER HOLES IN
NSN4820-00-146-1015
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 87757-1PC43-44 · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: BRASS MATERIAL; 4.960 IN. O/A LG; 0.770 IN. O/A WIDTH; 1.250 IN. O/A HEIGHT; W/TWO HOLES 0.125 IN. DIA AND TWO HOLES 0.375 IN. DIA; 4.125 IN. C TO C OF THE LARGER HOLES IN
TYPICAL APPLICATIONS
  • Server thermal management and cooling
  • Hot-swap fan replacement in production environments
  • Redundant cooling for high-availability systems
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONBRASS MATERIAL; 4.960 IN. O/A LG; 0.770 IN. O/A WIDTH; 1.250 IN. O/A HEIGHT; W/TWO HOLES 0.125 IN. DIA AND TWO HOLES 0.375 IN. DIA; 4.125 IN. C TO C OF THE LARGER HOLES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
P37BInterchangeable
interchangeable cross-reference
interchangeable
309NInterchangeable
interchangeable cross-reference
interchangeable
HL3534PC43-44Interchangeable
Same NIIN cross-reference
interchangeable
HL5726PC43-44Interchangeable
Same NIIN cross-reference
interchangeable
HL3531BC43-44Interchangeable
Same NIIN cross-reference
interchangeable
HL1859PC43-44Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 87757-1PC43-44?
87757-1PC43-44 is a PUMP,COOLING SYSTEM,ENGINE.
What parts can replace 87757-1PC43-44?
There are 11 known substitutes for 87757-1PC43-44: P37B, 309N, HL3534PC43-44 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 87757-1PC43-44?
87757-1PC43-44 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-146-1015. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026