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MA346H-21001 — VALVE,PRESSURE CONT

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

MA346H-21001: VALVE,PRESSURE CONT.

The VALVE,PRESSURE CONT is a the manufacturer industrial component. Key specifications include shape: RECTANGULAR, overall_width: 1.000 INCHES NOMINAL IN, overall_height: 4.300 INCHES NOMINAL IN, overall_length: 2.300 INCHES NOMINAL IN, time_capacity_in_hours: 8.0, end_item_identification: ACR VHF SURVIVAL RADIO. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-092-9221, 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
MA346H-21001
NSN: 4820-01-092-9221
FSC: 4820 — Valves, Nonpowered
CAGE: 34623 — AM GENERAL LLC (USA)
SPECIFICATIONS
shapeRECTANGULAR
overall_width1.000 INCHES NOMINAL IN
overall_height4.300 INCHES NOMINAL IN
overall_length2.300 INCHES NOMINAL IN
time_capacity_in_hours8.0
end_item_identificationACR VHF SURVIVAL RADIO
part_name_assigned_by_controlling_agencyLITHIUM SURVIVAL BATTERY
NSN4820-01-092-9221
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: MA346H-21001 · 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
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 MA346H-21001?
MA346H-21001 is a VALVE,PRESSURE CONT.
What is the NSN for MA346H-21001?
MA346H-21001 is cataloged in the U.S. Government catalog under NSN 4820-01-092-9221. 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.