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A7917.003CP — DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

A7917.003CP: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYTETRAFLUOROETHYLENE AND NICKEL ALLOY, pressure_rating: 1750.0 POUNDS PER SQUARE INCH (PSI) MINIMUM LBS, end_item_identification: RELIEF VALVE, criticality_code_justification: ZZZY, reference_number_differentiating_characteristics: CLEANING, PACKAGING, AND MARKING IAW THE LATEST REVISION OF MIL-STD-1330. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-284-4577, 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
A7917.003CP
NSN: 4820-01-284-4577
FSC: 4820 — Valves, Nonpowered
CAGE: 03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)
SPECIFICATIONS
materialPLASTIC POLYTETRAFLUOROETHYLENE AND NICKEL ALLOY
pressure_rating1750.0 POUNDS PER SQUARE INCH (PSI) MINIMUM LBS
end_item_identificationRELIEF VALVE
criticality_code_justificationZZZY
reference_number_differentiating_characteristicsCLEANING, PACKAGING, AND MARKING IAW THE LATEST REVISION OF MIL-STD-1330
NSN4820-01-284-4577
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: A7917.003CP · 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
•
PRESSURE RATING: 1750.0 POUNDS PER SQUARE INCH (PSI) MINIMUM LBS
•
CRITICALITY CODE JUSTIFICATION: ZZZY
•
MATERIAL: PLASTIC POLYTETRAFLUOROETHYLENE AND NICKEL ALLOY
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: CLEANING, PACKAGING, AND MARKING IAW THE LATEST REVISION OF MIL-STD-1330
TECHNICAL CHARACTERISTICS
PRESSURE RATING1750.0 POUNDS PER SQUARE INCH (PSI) MINIMUM LBS
CRITICALITY CODE JUSTIFICATIONZZZY
END ITEM IDENTIFICATIONRELIEF VALVE
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE AND NICKEL ALLOY
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSCLEANING, PACKAGING, AND MARKING IAW THE LATEST REVISION OF MIL-STD-1330
SUBSTITUTES & CROSS-REFERENCES 1
A7917.003Reference document
Same NSN cross-reference
Reference document — Design control — primary 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 A7917.003CP?
A7917.003CP is a DISK,VALVE.
What parts can replace A7917.003CP?
There is 1 known substitute for A7917.003CP: A7917.003. Substitute compatibility should be verified for your specific system.
What is the NSN for A7917.003CP?
A7917.003CP is cataloged in the U.S. Government catalog under NSN 4820-01-284-4577. 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.