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143924 PIECE 4 — VALVE,NOZZLE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

143924 PIECE 4: VALVE,NOZZLE.

The VALVE,NOZZLE is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: NICKEL COPPER ALLOY PER ASTM-B-164;2.188 IN. OD;1.625 O/A LG IN.

This part is cataloged in the U.S. Government catalog under NSN 4820-01-237-6987, 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
143924 PIECE 4
NSN: 4820-01-237-6987
FSC: 4820 — Valves, Nonpowered
CAGE: 13344 — NEWTERRA CORPORATION, INC. (USA)
SPECIFICATIONS
general_characteristics_item_descriptionNICKEL COPPER ALLOY PER ASTM-B-164;2.188 IN. OD;1.625 O/A LG IN
NSN4820-01-237-6987
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 143924 PIECE 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
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: NICKEL COPPER ALLOY PER ASTM-B-164;2.188 IN. OD;1.625 O/A LG IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONNICKEL COPPER ALLOY PER ASTM-B-164;2.188 IN. OD;1.625 O/A LG IN
SUBSTITUTES & CROSS-REFERENCES 1
143924Reference 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 143924 PIECE 4?
143924 PIECE 4 is a VALVE,NOZZLE.
What parts can replace 143924 PIECE 4?
There is 1 known substitute for 143924 PIECE 4: 143924. Substitute compatibility should be verified for your specific system.
What is the NSN for 143924 PIECE 4?
143924 PIECE 4 is cataloged in the U.S. Government catalog under NSN 4820-01-237-6987. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.