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2860231 — VALVE,LINEAR,DIRECTIONAL CONTROL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

2860231: VALVE,LINEAR,DIRECTIONAL CONTROL.

VALVE,LINEAR,DIRECTIONAL CONTROL. Key specifications include special_features: ITEM IS USED IN THE INSPECTION/CHECK OF THE ENGINE ASSEMBLY, AND ASSIST INSTALLATION FO BORESCOPE INSERTION TUBE., part_name_assigned_by_controlling_agency: TUBE ASSY,METAL,BORESCOPE,FUEL NOZZLE GUIDE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-206-8957, 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
2860231
NSN: 4820-01-206-8957
NIINs: 012068957, 016654725
FSC: 4820 — Valves, Nonpowered
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
special_featuresITEM IS USED IN THE INSPECTION/CHECK OF THE ENGINE ASSEMBLY, AND ASSIST INSTALLATION FO BORESCOPE INSERTION TUBE.
part_name_assigned_by_controlling_agencyTUBE ASSY,METAL,BORESCOPE,FUEL NOZZLE GUIDE
NSN4820-01-206-8957
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 2860231 · 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 FEATURESMATERIAL ALUMINUM BRONZE; 4 HOLES 0.312 DIA.; 4 HOLES 0.344 DIA.
SUBSTITUTES & CROSS-REFERENCES 1
50174-129Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 2860231?
2860231 is a VALVE,LINEAR,DIRECTIONAL CONTROL.
What parts can replace 2860231?
There is 1 known substitute for 2860231: 50174-129. Substitute compatibility should be verified for your specific system.
What is the NSN for 2860231?
2860231 is cataloged in the U.S. Government catalog under NSN 4820-01-206-8957. 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.