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AC-A620-121RV — VALVE ASSEMBLY,DUAL CONTROL PRES

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

AC-A620-121RV: VALVE ASSEMBLY,DUAL CONTROL PRES.

VALVE ASSEMBLY,DUAL CONTROL PRES. Key specifications include end_item_identification: KC135R ACFT, general_characteristics_item_description: CONSISTS OF SLEEVE ASSY;BODY ASSY;PIN ASSY;CAP 1;PLUG 2;FILTER 1;AND OTHER MISC. HARDWARE.

This part is cataloged in the U.S. Government catalog under NSN 4820-01-225-9695, 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
AC-A620-121RV
NSN: 4820-01-225-9695
FSC: 4820 — Valves, Nonpowered
CAGE: 18350 — PALL AEROPOWER CORPORATION (USA)
SPECIFICATIONS
end_item_identificationKC135R ACFT
general_characteristics_item_descriptionCONSISTS OF SLEEVE ASSY;BODY ASSY;PIN ASSY;CAP 1;PLUG 2;FILTER 1;AND OTHER MISC. HARDWARE
NSN4820-01-225-9695
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: AC-A620-121RV · 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
SUBSTITUTES & CROSS-REFERENCES 1
39657Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is AC-A620-121RV?
AC-A620-121RV is a VALVE ASSEMBLY,DUAL CONTROL PRES.
What parts can replace AC-A620-121RV?
There is 1 known substitute for AC-A620-121RV: 39657. Substitute compatibility should be verified for your specific system.
What is the NSN for AC-A620-121RV?
AC-A620-121RV is cataloged in the U.S. Government catalog under NSN 4820-01-225-9695. 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.