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TC430-440 PIECE 7 — SCREW,ADJUSTING,VALVE TAPPET

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

TC430-440 PIECE 7: SCREW,ADJUSTING,VALVE TAPPET.

The SCREW,ADJUSTING,VALVE TAPPET is a the manufacturer industrial component. Key specifications include material: STEEL COMP 316. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-278-4094, 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
TC430-440 PIECE 7
NSN: 4820-01-278-4094
FSC: 4820 — Valves, Nonpowered
CAGE: 1MEG0 — NATURAL GAS SOLUTIONS NORTH AMERICA LLC DIV INDUSTRIAL PRODUCTS GROUP (USA)
SPECIFICATIONS
materialSTEEL COMP 316
NSN4820-01-278-4094
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: TC430-440 PIECE 7 · 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
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MATERIAL: STEEL COMP 316
TECHNICAL CHARACTERISTICS
MATERIALSTEEL COMP 316
SUBSTITUTES & CROSS-REFERENCES 2
TA-3983Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
TC430-440Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is TC430-440 PIECE 7?
TC430-440 PIECE 7 is a SCREW,ADJUSTING,VALVE TAPPET.
What parts can replace TC430-440 PIECE 7?
There are 2 known substitutes for TC430-440 PIECE 7: TA-3983, TC430-440. Substitute compatibility should be verified for your specific system.
What is the NSN for TC430-440 PIECE 7?
TC430-440 PIECE 7 is cataloged in the U.S. Government catalog under NSN 4820-01-278-4094. This indicates validated use in U.S. government and defense supply chains.
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