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EEAC330-82 — VALVE,CHECK

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

EEAC330-82: VALVE,CHECK.

The VALVE,CHECK is a the manufacturer industrial component. Key specifications include special_features: USED IN C7900 POLARTEK RECLAIMER, style_designator: STRAIGHT THRU, mounting_position: HORIZONTAL, nominal_thread_size: 0.250 INCHES ALL ENDS IN, valve_operation_method: AUTOMATIC, end_item_identification: 4120-01-541-4688;TOOL KIT,AIR CONDITIONING. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-663-6906, 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
EEAC330-82
NSN: 4820-01-663-6906
FSC: 4820 — Valves, Nonpowered
CAGE: 55719 — IDSC HOLDINGS LLC DIV SNAP-ON INDUSTRIAL, A DIV. OF IDSC HOLDINGS , LLC (USA)
SPECIFICATIONS
special_featuresUSED IN C7900 POLARTEK RECLAIMER
style_designatorSTRAIGHT THRU
mounting_positionHORIZONTAL
nominal_thread_size0.250 INCHES ALL ENDS IN
valve_operation_methodAUTOMATIC
end_item_identification4120-01-541-4688;TOOL KIT,AIR CONDITIONING
thread_series_designatorM ALL ENDS
part_name_assigned_by_controlling_agencyCHECK VALVE,1/4 INCH IN
NSN4820-01-663-6906
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: EEAC330-82 · 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
•
MOUNTING POSITION: HORIZONTAL
•
STYLE DESIGNATOR: STRAIGHT THRU
•
NOMINAL THREAD SIZE: 0.250 INCHES ALL ENDS IN
•
THREAD SERIES DESIGNATOR: M ALL ENDS
•
VALVE OPERATION METHOD: AUTOMATIC
TECHNICAL CHARACTERISTICS
MOUNTING POSITIONHORIZONTAL
STYLE DESIGNATORSTRAIGHT THRU
NOMINAL THREAD SIZE0.250 INCHES ALL ENDS IN
SPECIAL FEATURESUSED IN C7900 POLARTEK RECLAIMER
PART NAME ASSIGNED BY CONTROLLING AGENCYCHECK VALVE,1/4 INCH IN
END ITEM IDENTIFICATION4120-01-541-4688;TOOL KIT,AIR CONDITIONING
THREAD SERIES DESIGNATORM ALL ENDS
VALVE OPERATION METHODAUTOMATIC
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 EEAC330-82?
EEAC330-82 is a VALVE,CHECK.
What is the NSN for EEAC330-82?
EEAC330-82 is cataloged in the U.S. Government catalog under NSN 4820-01-663-6906. 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.