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1239849 — VALVE,CHECK

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

1239849: VALVE,CHECK.

The VALVE,CHECK is a the manufacturer industrial component. Key specifications include special_features: NEXT HIGHER ASSEMBLY: 132-6799 CONTROL GP - SERVICE BRAKE WHICH IS PART OF 122-6457 CHASSIS AR, valve_operation_method: AUTOMATIC, end_item_identification: WHEEL LOADER IT28G, part_name_assigned_by_controlling_agency: VALVE GP - BRAKE CONTROL. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-539-3215, 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
1239849
NSN: 4820-01-539-3215
FSC: 4820 — Valves, Nonpowered
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
special_featuresNEXT HIGHER ASSEMBLY: 132-6799 CONTROL GP - SERVICE BRAKE WHICH IS PART OF 122-6457 CHASSIS AR
valve_operation_methodAUTOMATIC
end_item_identificationWHEEL LOADER IT28G
part_name_assigned_by_controlling_agencyVALVE GP - BRAKE CONTROL
NSN4820-01-539-3215
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 1239849 · 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 OPERATION METHOD: AUTOMATIC
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESNEXT HIGHER ASSEMBLY: 132-6799 CONTROL GP - SERVICE BRAKE WHICH IS PART OF 122-6457 CHASSIS AR
PART NAME ASSIGNED BY CONTROLLING AGENCYVALVE GP - BRAKE CONTROL
END ITEM IDENTIFICATIONWHEEL LOADER IT28G
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1239849?
1239849 is a VALVE,CHECK.
What is the NSN for 1239849?
1239849 is cataloged in the U.S. Government catalog under NSN 4820-01-539-3215. 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.