PartsTable
Technical Data Sheet
458-4D27-175 ✓ 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 VALVE,CHECK is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-008-2917, 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
458-4D27-175
NSN: 4820-01-008-2917
FSC: 4820
CAGE: 86768 — TELEDYNE INDUSTRIES INC TELEDYNE FLUID SYSTEMS REPUBLIC BUSINESS UNIT (USA)
SPECIFICATIONS
Part Number458-4D27-175
NSN4820-01-008-2917
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 458-4D27-175 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
829633Interchangeable
interchangeable cross-reference
interchangeable
458-8D2-6Interchangeable
interchangeable cross-reference
interchangeable
284-0204-001Interchangeable
interchangeable cross-reference
interchangeable
458-4D3-150Interchangeable
Same NIIN cross-reference
interchangeable
458-4D27-150Interchangeable
Same NIIN cross-reference
interchangeable
458-403-150Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 458-4D27-175?
458-4D27-175 is a VALVE,CHECK.
What parts can replace 458-4D27-175?
There are 6 known substitutes for 458-4D27-175: 829633, 458-8D2-6, 284-0204-001 and 3 more. Substitute compatibility should be verified for your specific system.
Is 458-4D27-175 still available?
458-4D27-175 is currently cancelled.
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