Valve, Check4820-00-125-3073

NSN 4820-00-125-3073 · NIIN 001253073

FSC 4820 — Valves, Nonpowered · FSG 48 — Valves

Government record, cited

Also searched as 4820-00-125-3073 · 4820001253073 · NIIN 001253073 · 00-125-3073 · FSC 4820 Valves, Nonpowered · 9-1862-4 · 493-8D1-2

Nearby stock numbers ← 4820-00-125-2631 Parts Kit, Check Valve · 4820-00-125-3197 →

4820-00-125-3073 — Valves, Nonpowered

Features

Valve,check — FSC 4820
Flow Control Device: POPPET
Surface Treatment Document and Classification: MIL-A-8625,TY 2 MIL SPEC SINGLE TREATMENT RESPONSE
Connection Style: GASKET SEAL (BOSS) FIRST END
Style Designator: STRAIGHT THRU
Material Document and Classification: AISI 304/SAE 30304 ASSN STD 1ST MATERIAL RESPONSE FLOW CONTROL DEVICE
Nominal Outside Diameter Tube Accommodated: 0.500 INCHES FIRST END IN
Operating Pressure: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS

Identification

NSN: 4820-00-125-3073
NIIN: 001253073
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves

General Description

The Valve,check, cataloged under National Stock Number 4820-00-125-3073, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 19 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 12 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-00-125-3073
Item Name	Valve,check
FSC / FSG	4820 / 48 — Valves, Nonpowered
Status	ACTIVE
Flow Control Device	POPPET
Surface Treatment Document and Classification	MIL-A-8625,TY 2 MIL SPEC SINGLE TREATMENT RESPONSE
Connection Style	GASKET SEAL (BOSS) FIRST END
Style Designator	STRAIGHT THRU
Material Document and Classification	AISI 304/SAE 30304 ASSN STD 1ST MATERIAL RESPONSE FLOW CONTROL DEVICE
Nominal Outside Diameter Tube Accommodated	0.500 INCHES FIRST END IN
Operating Pressure	3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Thread Direction	RIGHT-HAND FIRST END
Nominal Thread Size	0.750 INCHES FIRST END IN
Maximum Operating Temp	450.0 FAHRENHEIT SINGLE RESPONSE DEGF
Disk Loading Method	SPRING
Surface Treatment	ANODIZE
Media for Which Designed	WATER-OIL-GAS SINGLE RESPONSE
Thread Class	3B FIRST END
Material	ALUMINUM ALLOY SEAT
Material	ALUMINUM ALLOY BODY
Material	STEEL COMP 304 AND RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR AND STEEL COMP 303 FLOW CONTROL DEVICE
Thread Series Designator	UNIFIED NATIONAL JOINT FINE (UNJF) FIRST END
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

⇄ Related Items 12

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

4820-00-157-0171232T12TT5 POSSIBLE MATCH

VALVE,CHECK

Possible match (shared part number)Circor Aerospace, Inc. Dba Circor Aerospace Inc

4820-01-014-3333A488-12B2-2 POSSIBLE MATCH

VALVE,CHECK