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A51146AFT — POSITIONER,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

A51146AFT: POSITIONER,VALVE.

The POSITIONER,VALVE is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 4810-01-528-9111, 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
A51146AFT
NSN: 4810-01-528-9111
FSC: 4810 — Valves, Powered
CAGE: 05HX0 — NAVAL SURFACE WARFARE CENTER PHILDELPHIA DIVISION (USA)
SPECIFICATIONS
Part NumberA51146AFT
NSN4810-01-528-9111
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: A51146AFT · 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
OTHER ITEMS IN FSC 4810 — Valves, Powered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4810-00-001-1247 4810-00-001-4499 4810-00-001-4531 4810-00-001-4532 4810-00-001-4554 4810-00-001-4555 4810-00-001-4556 4810-00-001-4611
SUBSTITUTES & CROSS-REFERENCES 1
803-A541---8047 ITEM 8Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A51146AFT?
A51146AFT is a POSITIONER,VALVE.
What parts can replace A51146AFT?
There is 1 known substitute for A51146AFT: 803-A541---8047 ITEM 8. Substitute compatibility should be verified for your specific system.
What is the NSN for A51146AFT?
A51146AFT is cataloged in the U.S. Government catalog under NSN 4810-01-528-9111. This indicates validated use in U.S. government and defense supply chains.
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