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68E93 — PISTON,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

68E93: PISTON,VALVE.

The PISTON,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303, overall_length: 0.700 INCHES NOMINAL IN, inside_diameter: 0.790 INCHES NOMINAL IN, outside_diameter: 0.975 INCHES MINIMUM AND 0.980 INCHES MAXIMUM IN, surface_treatment: PASSIVATE, end_item_identification: NAV-8A/B/CDCN A. This part is cataloged in the U.S.

Government catalog under NSN 4810-01-419-7076, 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
68E93
NSN: 4810-01-419-7076
FSC: 4810 — Valves, Powered
CAGE: 72914 — GRIMES AEROSPACE COMPANY (USA)
SPECIFICATIONS
materialSTEEL COMP 303
overall_length0.700 INCHES NOMINAL IN
inside_diameter0.790 INCHES NOMINAL IN
outside_diameter0.975 INCHES MINIMUM AND 0.980 INCHES MAXIMUM IN
surface_treatmentPASSIVATE
end_item_identificationNAV-8A/B/CDCN A
valve_design_control_activity72914
surface_treatment_document_and_classificationGRIMES AS-4000 MFR REF SINGLE TREATMENT RESPONSE
NSN4810-01-419-7076
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 68E93 · 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: GRIMES AS-4000 MFR REF SINGLE TREATMENT RESPONSE
•
OUTSIDE DIAMETER: 0.975 INCHES MINIMUM AND 0.980 INCHES MAXIMUM IN
•
INSIDE DIAMETER: 0.790 INCHES NOMINAL IN
•
SURFACE TREATMENT: PASSIVATE
•
VALVE DESIGN CONTROL ACTIVITY: 72914
•
MATERIAL: STEEL COMP 303
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONGRIMES AS-4000 MFR REF SINGLE TREATMENT RESPONSE
OUTSIDE DIAMETER0.975 INCHES MINIMUM AND 0.980 INCHES MAXIMUM IN
OVERALL LENGTH0.700 INCHES NOMINAL IN
INSIDE DIAMETER0.790 INCHES NOMINAL IN
SURFACE TREATMENTPASSIVATE
VALVE DESIGN CONTROL ACTIVITY72914
END ITEM IDENTIFICATIONNAV-8A/B/CDCN A
MATERIALSTEEL COMP 303
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 1
68E93-1Same 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 68E93?
68E93 is a PISTON,VALVE.
What parts can replace 68E93?
There is 1 known substitute for 68E93: 68E93-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 68E93?
68E93 is cataloged in the U.S. Government catalog under NSN 4810-01-419-7076. This indicates validated use in U.S. government and defense supply chains.
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