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10043943-217 — STEM,NEEDLE VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

10043943-217: STEM,NEEDLE VALVE.

The STEM,NEEDLE VALVE is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 4820-00-919-0861, 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
10043943-217
NSN: 4820-00-919-0861
FSC: 4820 — Valves, Nonpowered
CAGE: 18876 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
special_featuresCRES,CLASS 303,COND A,PER QQ-S-764;0.921 IN. LG;0.250 IN. DIA.;GUIDED MISSILE REMOTE CONTROL EQUIPMENT;MODERATELY RUGGED,USA IN
NSN4820-00-919-0861
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 10043943-217 · 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
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESCRES,CLASS 303,COND A,PER QQ-S-764;0.921 IN. LG;0.250 IN. DIA.;GUIDED MISSILE REMOTE CONTROL EQUIPMENT;MODERATELY RUGGED,USA IN
SUBSTITUTES & CROSS-REFERENCES 2
RB18665Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
001722Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 10043943-217?
10043943-217 is a STEM,NEEDLE VALVE.
What parts can replace 10043943-217?
There are 2 known substitutes for 10043943-217: RB18665, 001722. Substitute compatibility should be verified for your specific system.
What is the NSN for 10043943-217?
10043943-217 is cataloged in the U.S. Government catalog under NSN 4820-00-919-0861. 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.