Valve, Check4820-01-572-7789

NSN 4820-01-572-7789 · NIIN 015727789 · Part number DT-1250-MOMS-55

Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 30780

Government record, cited

NSN 4820-01-572-7789 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-572-7789. Manufacturer of record part number: DT-1250-MOMS-55.

Also searched as 4820-01-572-7789 · 4820015727789 · NIIN 015727789 · 01-572-7789 · FSC 4820 Valves, Nonpowered · CAGE 30780 · DT-1250-MOMS-55

Nearby stock numbers ← 4820-01-572-7788 Cap, Valve · 4820-01-572-7792 Cap, Valve →

4820-01-572-7789 — Valves, Nonpowered

Features

Valve,check — FSC 4820
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
1 manufacturer part number on file

Identification

NSN: 4820-01-572-7789
NIIN: 015727789
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: DT-1250-MOMS-55
Manufacturer: Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division

General Description

The Valve,check, cataloged under National Stock Number 4820-01-572-7789, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-572-7789
Primary Part Number	DT-1250-MOMS-55
Item Name	Valve,check
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division
Status	ACTIVE
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

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
DT-1250-MOMS-55 PRIMARY	Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division (USA)

No interchangeability data on file.

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

4820-00-000-0097 · Item name not on file

4820-00-001-0010

VALVE,ROTARY,SELECTOR

4820-00-001-0020

4820-00-001-0020 · Item name not on file

4820-00-001-0021

4820-00-001-0021 · Item name not on file

4820-00-001-0032

4820-00-001-0032 · Item name not on file

4820-00-001-0037

VALVE,SAFETY RELIEF

4820-00-001-0042

4820-00-001-0042 · Item name not on file

4820-00-001-1230

4820-00-001-1230 · Item name not on file

Frequently Asked Questions

What is NSN 4820-01-572-7789?

NSN 4820-01-572-7789 is a Valve,check, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-572-7789?

NSN 4820-01-572-7789 has 1 manufacturer part number on file: DT-1250-MOMS-55 (Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division).

What are the specifications of DT-1250-MOMS-55?

Key specifications for DT-1250-MOMS-55: Flow Control Device: POPPET; Style Designator: STRAIGHT THRU; Special Features: MALE 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 Treatment: CHROMATE ZINC. 6 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-572-7789 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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