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84172-4 — VALVE,SOLENOID

✓ Government record, cited
Ricoh · GATE VALVE
PRODUCT OVERVIEW

84172-4: VALVE,SOLENOID.

Yield: 8300 Contents: 1 bottle (240 g). Key specifications include material: STEEL COMP 301 OR STEEL COMP 302 OR STEEL COMP 303, construction: ONE-PIECE, outside_diameter: 0.468 INCHES NOMINAL IN, style_designator: CIRCULAR, aperture_diameter: 0.290 INCHES MINIMUM AND 0.300 INCHES MAXIMUM IN, surface_treatment: PASSIVATE. This part is cataloged in the U.S.

Government catalog under NSN 4810-00-873-2495, 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
84172-4
NSN: 4810-00-873-2495
NIINs: 008732495, 013427328
FSC: 4810 — Valves, Powered
CAGE: 62983 — EATON AEROSPACE, LLC DBA JACKSON SOUTH (USA)
SPECIFICATIONS
materialSTEEL COMP 301 OR STEEL COMP 302 OR STEEL COMP 303
constructionONE-PIECE
outside_diameter0.468 INCHES NOMINAL IN
style_designatorCIRCULAR
aperture_diameter0.290 INCHES MINIMUM AND 0.300 INCHES MAXIMUM IN
surface_treatmentPASSIVATE
material_document_and_classificationMIL-S-5059 MIL SPEC ALL MATERIAL RESPONSES
surface_treatment_document_and_classificationMIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE
NSN4810-00-873-2495
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 84172-4 · Ricoh ⚠ 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
SUBSTITUTES & CROSS-REFERENCES 1
824048Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 84172-4?
84172-4 is a VALVE,SOLENOID manufactured by Ricoh.
What parts can replace 84172-4?
There is 1 known substitute for 84172-4: 824048. Substitute compatibility should be verified for your specific system.
What is the NSN for 84172-4?
84172-4 is cataloged in the U.S. Government catalog under NSN 4810-00-873-2495. 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.