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A15PS418-1 — VALVE,PRESSURE EQUALIZING,GASEOU

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

A15PS418-1: VALVE,PRESSURE EQUALIZING,GASEOU.

VALVE,PRESSURE EQUALIZING,GASEOU. Key specifications include material: ALUMINUM ALLOY BODY, body_style: SINGLE CONNECTION, STRAIGHT FLOW, temp_rating: 135.0 FAHRENHEIT DEGF, surface_treatment: ANODIZE OUTSIDE, flow_control_device: BALL, first_end_thread_class: 3A A. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-355-3196, 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
A15PS418-1
NSN: 4820-01-355-3196
FSC: 4820 — Valves, Nonpowered
CAGE: 77272 — THE BOEING COMPANY (USA)
SPECIFICATIONS
materialALUMINUM ALLOY BODY
body_styleSINGLE CONNECTION, STRAIGHT FLOW
temp_rating135.0 FAHRENHEIT DEGF
surface_treatmentANODIZE OUTSIDE
flow_control_deviceBALL
first_end_thread_class3A A
end_connection_quantity1
media_for_which_designedHYDROCARBON FUELS AND OILS
valve_relief_design_typeVACUUM
first_end_connection_typeTHREADED EXTERNAL TUBE
valve_venting_design_typeATMOSPHERIC
first_end_style_designatorFLARED
NSN4820-01-355-3196
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: A15PS418-1 · 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
•
FLOW CONTROL DEVICE: BALL
•
FIRST END THREAD SERIES DESIGNATOR: UNIFIED NATIONAL JOINT (UNJ)
•
FIRST END THREAD DIRECTION: RIGHT-HAND
•
TEMP RATING: 135.0 FAHRENHEIT DEGF
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE LOCATION NOT OTHERWISE SPECIFIED
•
BODY STYLE: SINGLE CONNECTION, STRAIGHT FLOW
•
FIRST END SEAT ANGLE IN DEG: 37.0
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEBALL
FIRST END THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT (UNJ)
FIRST END THREAD DIRECTIONRIGHT-HAND
TEMP RATING135.0 FAHRENHEIT DEGF
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE LOCATION NOT OTHERWISE SPECIFIED
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OUTSIDE
BODY STYLESINGLE CONNECTION, STRAIGHT FLOW
FIRST END SEAT ANGLE IN DEG37.0
FIRST END THREAD CLASS3A A
FIRST END STYLE DESIGNATORFLARED
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 1
870283-101Same 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)Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is A15PS418-1?
A15PS418-1 is a VALVE,PRESSURE EQUALIZING,GASEOU.
What parts can replace A15PS418-1?
There is 1 known substitute for A15PS418-1: 870283-101. Substitute compatibility should be verified for your specific system.
What is the NSN for A15PS418-1?
A15PS418-1 is cataloged in the U.S. Government catalog under NSN 4820-01-355-3196. This indicates validated use in U.S. government and defense supply chains.
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