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DT-1250-MOMS-55 — VALVE,CHECK

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

DT-1250-MOMS-55: VALVE,CHECK.

The VALVE,CHECK is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, style_designator: STRAIGHT THRU, surface_treatment: CHROMATE ZINC, flow_control_device: POPPET, valve_operation_method: AUTOMATIC, end_item_identification: 3930-01-553-6676; TRUCK, LIFT, FORK. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-572-7789, 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
DT-1250-MOMS-55
NSN: 4820-01-572-7789
FSC: 4820 — Valves, Nonpowered
CAGE: 30780 — PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS DIV TUBE FITTINGS DIVISION (USA)
SPECIFICATIONS
materialSTEEL OVERALL
special_featuresMALE O-RING BOSS INLET TO MALE SEAL LOK OUTLET; INLET PORT THREAD: 1-5/8 INCH - 12UN; OUTLET PORT THREAD: 1-11/16 INCH- 12UN; CRACK PRESSURE: 55 PSI IN
style_designatorSTRAIGHT THRU
surface_treatmentCHROMATE ZINC
flow_control_devicePOPPET
valve_operation_methodAUTOMATIC
end_item_identification3930-01-553-6676; TRUCK, LIFT, FORK
media_for_which_designedOIL, HYDRAULIC SINGLE RESPONSE
NSN4820-01-572-7789
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: DT-1250-MOMS-55 · 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
•
FLOW CONTROL DEVICE: POPPET
•
STYLE DESIGNATOR: STRAIGHT THRU
•
SURFACE TREATMENT: CHROMATE ZINC
•
MEDIA FOR WHICH DESIGNED: OIL, HYDRAULIC SINGLE RESPONSE
•
MATERIAL: STEEL OVERALL
•
VALVE OPERATION METHOD: AUTOMATIC
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEPOPPET
STYLE DESIGNATORSTRAIGHT THRU
SPECIAL FEATURESMALE O-RING BOSS INLET TO MALE SEAL LOK OUTLET; INLET PORT THREAD: 1-5/8 INCH - 12UN; OUTLET PORT THREAD: 1-11/16 INCH- 12UN; CRACK PRESSURE: 55 PSI IN
SURFACE TREATMENTCHROMATE ZINC
MEDIA FOR WHICH DESIGNEDOIL, HYDRAULIC SINGLE RESPONSE
END ITEM IDENTIFICATION3930-01-553-6676; TRUCK, LIFT, FORK
MATERIALSTEEL OVERALL
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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is DT-1250-MOMS-55?
DT-1250-MOMS-55 is a VALVE,CHECK.
What is the NSN for DT-1250-MOMS-55?
DT-1250-MOMS-55 is cataloged in the U.S. Government catalog under NSN 4820-01-572-7789. 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.