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AV16A1255B — VALVE,GATE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

AV16A1255B: VALVE,GATE.

The VALVE,GATE is a the manufacturer industrial component. Key specifications include valve_size: 3.000 INCHES IN, valve_operation_method: MANUAL, end_item_identification: C-141 AIRCRAFT. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-074-0437, 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
AV16A1255B
NSN: 4820-00-074-0437
FSC: 4820 — Valves, Nonpowered
CAGE: 73760 — ITT AEROSPACE CONTROLS LLC DBA ITT AEROSPACE CONTROLS UNIT S (USA)
SPECIFICATIONS
valve_size3.000 INCHES IN
special_featuresVALVE FUEL SHUTOFF REMOTELY OPERATED MANUALLY;TWO INCHES IN APERTURE;USED IN THE C-141 AIRCRAFT FIRE EXTINGUISHING SYSTEM;OPEN AND CLOSE FUNCTION CONTROLLED BY LEVER OPERATED GATE;T.O. 1C-141B-4-5
valve_operation_methodMANUAL
end_item_identificationC-141 AIRCRAFT
NSN4820-00-074-0437
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: AV16A1255B · 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
•
VALVE SIZE: 3.000 INCHES IN
•
VALVE OPERATION METHOD: MANUAL
TECHNICAL CHARACTERISTICS
VALVE SIZE3.000 INCHES IN
SPECIAL FEATURESVALVE FUEL SHUTOFF REMOTELY OPERATED MANUALLY;TWO INCHES IN APERTURE;USED IN THE C-141 AIRCRAFT FIRE EXTINGUISHING SYSTEM;OPEN AND CLOSE FUNCTION CONTROLLED BY LEVER OPERATED GATE;T.O. 1C-141B-4-5
END ITEM IDENTIFICATIONC-141 AIRCRAFT
VALVE OPERATION METHODMANUAL
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 AV16A1255B?
AV16A1255B is a VALVE,GATE.
What is the NSN for AV16A1255B?
AV16A1255B is cataloged in the U.S. Government catalog under NSN 4820-00-074-0437. This indicates validated use in U.S. government and defense supply chains.
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