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V11500A018 — VALVE,SAFETY RELIEF

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

V11500A018: VALVE,SAFETY RELIEF.

The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include thread_class: 3A ALL ENDS A, nominal_width: 25.4 MILLIMETERS ALL ENDS MM, style_designator: STRAIGHT THRU, operating_pressure: 3.100 POUNDS PER SQUARE INCH GAUGE (PSIG) NOMINAL POWER DRIVE LBS, nominal_thread_size: 0.750 MILLIMETERS ALL ENDS MM, maximum_operating_temp: 135.0 CELSIUS SINGLE RESPONSE DEGC. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-720-9631, 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
V11500A018
NSN: 4820-01-720-9631
FSC: 4820 — Valves, Nonpowered
CAGE: 18350 — PALL AEROPOWER CORPORATION (USA)
SPECIFICATIONS
thread_class3A ALL ENDS A
nominal_width25.4 MILLIMETERS ALL ENDS MM
style_designatorSTRAIGHT THRU
operating_pressure3.100 POUNDS PER SQUARE INCH GAUGE (PSIG) NOMINAL POWER DRIVE LBS
nominal_thread_size0.750 MILLIMETERS ALL ENDS MM
maximum_operating_temp135.0 CELSIUS SINGLE RESPONSE DEGC
minimum_operating_temp-54.0 CELSIUS DEGC
thread_quantity_per_inch16 ALL ENDS
thread_series_designatorUNIFIED NATIONAL JOINT FINE (UNJF) ALL ENDS
valve_discharge_flow_rate78.0 GALLONS PER MINUTE
part_name_assigned_by_controlling_agencyVALVE,SAFETY RELIEF
nominal_outside_diameter_hose_accommodated15.88 MILLIMETERS ALL ENDS MM
NSN4820-01-720-9631
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: V11500A018 · 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
•
MINIMUM OPERATING TEMP: -54.0 CELSIUS DEGC
•
NOMINAL OUTSIDE DIAMETER HOSE ACCOMMODATED: 15.88 MILLIMETERS ALL ENDS MM
•
STYLE DESIGNATOR: STRAIGHT THRU
•
OPERATING PRESSURE: 3.100 POUNDS PER SQUARE INCH GAUGE (PSIG) NOMINAL POWER DRIVE LBS
•
NOMINAL THREAD SIZE: 0.750 MILLIMETERS ALL ENDS MM
•
MAXIMUM OPERATING TEMP: 135.0 CELSIUS SINGLE RESPONSE DEGC
•
NOMINAL WIDTH: 25.4 MILLIMETERS ALL ENDS MM
TECHNICAL CHARACTERISTICS
MINIMUM OPERATING TEMP-54.0 CELSIUS DEGC
NOMINAL OUTSIDE DIAMETER HOSE ACCOMMODATED15.88 MILLIMETERS ALL ENDS MM
STYLE DESIGNATORSTRAIGHT THRU
OPERATING PRESSURE3.100 POUNDS PER SQUARE INCH GAUGE (PSIG) NOMINAL POWER DRIVE LBS
NOMINAL THREAD SIZE0.750 MILLIMETERS ALL ENDS MM
MAXIMUM OPERATING TEMP135.0 CELSIUS SINGLE RESPONSE DEGC
NOMINAL WIDTH25.4 MILLIMETERS ALL ENDS MM
PART NAME ASSIGNED BY CONTROLLING AGENCYVALVE,SAFETY RELIEF
THREAD CLASS3A ALL ENDS A
THREAD QUANTITY PER INCH16 ALL ENDS
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
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 V11500A018?
V11500A018 is a VALVE,SAFETY RELIEF.
What is the NSN for V11500A018?
V11500A018 is cataloged in the U.S. Government catalog under NSN 4820-01-720-9631. 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.