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AA-A424-15D8 — VALVE,RELIEF,PRESSURE AND TEMPER

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

AA-A424-15D8: VALVE,RELIEF,PRESSURE AND TEMPER.

VALVE,RELIEF,PRESSURE AND TEMPER. Key specifications include body_style: SINGLE CONNECTION, STRAIGHT FLOW, temp_adjustability: NOT ADJUSTABLE, valve_discharge_flow_rate: 29.0 GALLONS PER MINUTE, departure_from_cited_document: DELETE REQUIREMENT FOR FREE FLOW IN REVERSE DIRECTION. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-130-1856, 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
AA-A424-15D8
NSN: 4820-01-130-1856
FSC: 4820 — Valves, Nonpowered
CAGE: 18350 — PALL AEROPOWER CORPORATION (USA)
SPECIFICATIONS
body_styleSINGLE CONNECTION, STRAIGHT FLOW
temp_adjustabilityNOT ADJUSTABLE
valve_discharge_flow_rate29.0 GALLONS PER MINUTE
departure_from_cited_documentDELETE REQUIREMENT FOR FREE FLOW IN REVERSE DIRECTION
NSN4820-01-130-1856
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: AA-A424-15D8 · 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
•
BODY STYLE: SINGLE CONNECTION, STRAIGHT FLOW
•
DEPARTURE FROM CITED DOCUMENT: DELETE REQUIREMENT FOR FREE FLOW IN REVERSE DIRECTION
•
TEMP ADJUSTABILITY: NOT ADJUSTABLE
•
TEST DATA DOCUMENT: 81349-MIL-V-5523 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
•
VALVE DISCHARGE FLOW RATE: 29.0 GALLONS PER MINUTE
TECHNICAL CHARACTERISTICS
BODY STYLESINGLE CONNECTION, STRAIGHT FLOW
DEPARTURE FROM CITED DOCUMENTDELETE REQUIREMENT FOR FREE FLOW IN REVERSE DIRECTION
TEMP ADJUSTABILITYNOT ADJUSTABLE
SPECIAL FEATURES4.500 IN. O/A LG;0.812 IN. MAX O/A DIA;CRACKING PRESSURE 2400 PSID,PROM100 PSID;FULL FLOW PRESSURE 2700 PSI MAX;RESEAT PRESSURE 1800 PSID MIN;TWO (2) O-RING GROOVES;ALL CHARACTERISTICS DATA PROPRIETARY IN
TEST DATA DOCUMENT81349-MIL-V-5523 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
VALVE DISCHARGE FLOW RATE29.0 GALLONS PER MINUTE
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
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is AA-A424-15D8?
AA-A424-15D8 is a VALVE,RELIEF,PRESSURE AND TEMPER.
What is the NSN for AA-A424-15D8?
AA-A424-15D8 is cataloged in the U.S. Government catalog under NSN 4820-01-130-1856. This indicates validated use in U.S. government and defense supply chains.
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