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6935151 — PISTON,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

6935151: PISTON,VALVE.

The PISTON,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, overall_length: 2.442 INCHES NOMINAL IN, features_provided: THREADED, surface_treatment: PASSIVATE, end_item_identification: E/I:MK 48 MODEL 6, valve_design_control_activity: 53711. This part is cataloged in the U.S.

Government catalog under NSN 4810-01-500-6551, 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
6935151
NSN: 4810-01-500-6551
FSC: 4810 — Valves, Powered
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
overall_length2.442 INCHES NOMINAL IN
features_providedTHREADED
surface_treatmentPASSIVATE
end_item_identificationE/I:MK 48 MODEL 6
valve_design_control_activity53711
material_document_and_classificationA564 CON.H:025 ASSN STD SINGLE MATERIAL RESPONSE
surface_treatment_document_and_classificationA380 ASSN STD SINGLE TREATMENT RESPONSE
NSN4810-01-500-6551
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 6935151 · 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
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: A380 ASSN STD SINGLE TREATMENT RESPONSE
•
MATERIAL DOCUMENT AND CLASSIFICATION: A564 CON.H:025 ASSN STD SINGLE MATERIAL RESPONSE
•
FEATURES PROVIDED: THREADED
•
SURFACE TREATMENT: PASSIVATE
•
VALVE DESIGN CONTROL ACTIVITY: 53711
•
MATERIAL: STEEL CORROSION RESISTING
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONA380 ASSN STD SINGLE TREATMENT RESPONSE
MATERIAL DOCUMENT AND CLASSIFICATIONA564 CON.H:025 ASSN STD SINGLE MATERIAL RESPONSE
OVERALL LENGTH2.442 INCHES NOMINAL IN
FEATURES PROVIDEDTHREADED
SURFACE TREATMENTPASSIVATE
VALVE DESIGN CONTROL ACTIVITY53711
END ITEM IDENTIFICATIONE/I:MK 48 MODEL 6
MATERIALSTEEL CORROSION RESISTING
OTHER ITEMS IN FSC 4810 — Valves, Powered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4810-00-001-1247 4810-00-001-4499 4810-00-001-4531 4810-00-001-4532 4810-00-001-4554 4810-00-001-4555 4810-00-001-4556 4810-00-001-4611
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 6935151?
6935151 is a PISTON,VALVE.
What is the NSN for 6935151?
6935151 is cataloged in the U.S. Government catalog under NSN 4810-01-500-6551. 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.