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Technical Data Sheet
PartsTable / COMPONENT / 548-3/4
548-3/4 ✓ 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 548-3/4 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-126-0152, 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
548-3/4
NSN: 4820-01-126-0152
FSC: 4820
CAGE: 86107 — THE CENTRAL BRASS MANUFACTURING COMPANY (USA)
SPECIFICATIONS
Part Number548-3/4
NSN4820-01-126-0152
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 548-3/4 · 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 13
387AInterchangeable
interchangeable cross-reference
interchangeable
45H403Interchangeable
interchangeable cross-reference
interchangeable
659714R91Interchangeable
interchangeable cross-reference
interchangeable
71Interchangeable
interchangeable cross-reference
interchangeable
1694-1PC29Interchangeable
interchangeable cross-reference
interchangeable
3279293Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 548-3/4?
548-3/4 is a 548-3/4.
What parts can replace 548-3/4?
There are 13 known substitutes for 548-3/4: 387A, 45H403, 659714R91 and 10 more. Substitute compatibility should be verified for your specific system.
Is 548-3/4 still available?
548-3/4 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026