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538575 PIECE 43 — Technical Data Sheet

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— · 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 STEM,FLUID VALVE is a the manufacturer industrial component. Key specifications include special_features: STAINLESS STEEL MIL-S-853 CLASS 6. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 4820-01-219-3210, 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
538575 PIECE 43
NSN: 4820-01-219-3210
FSC: 4820
CAGE: 86035 — CALGON CORP (USA)
SPECIFICATIONS
special_featuresSTAINLESS STEEL MIL-S-853 CLASS 6
NSN4820-01-219-3210
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 538575 PIECE 43 · 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
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESSTAINLESS STEEL MIL-S-853 CLASS 6
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
10303-6InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
10AA25WMInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
635TYPE47NInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
1827TYPE9InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
5858InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
588620-86InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 538575 PIECE 43?
538575 PIECE 43 is a STEM,FLUID VALVE.
What parts can replace 538575 PIECE 43?
There are 16 known substitutes for 538575 PIECE 43: 10303-6, 10AA25WM, 635TYPE47N and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 538575 PIECE 43?
538575 PIECE 43 is cataloged in the Federal Logistics Information System under NSN 4820-01-219-3210. 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: September 2026