Valve, Check4820-00-923-4587

NSN 4820-00-923-4587 · NIIN 009234587

FSC 4820 — Valves, Nonpowered · FSG 48 — Valves

Government record, cited

Also searched as 4820-00-923-4587 · 4820009234587 · NIIN 009234587 · 00-923-4587 · FSC 4820 Valves, Nonpowered · 516-1893326 ASSY D · 9800-344X1

Nearby stock numbers ← 4820-00-923-4586 · 4820-00-923-4620 →

4820-00-923-4587 — Valves, Nonpowered

Features

Valve,check — FSC 4820
Flow Control Device: DISK
Flange Shape: ROUND FIRST END
Flange Face Design: PLAIN FIRST END
Mounting Position: HORIZONTAL
Connection Type: FLANGE FIRST END
Style Designator: STRAIGHT THRU FLANGED ENDS
Valve Size: 5.000 INCHES IN

Identification

NSN: 4820-00-923-4587
NIIN: 009234587
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves

General Description

The Valve,check, cataloged under National Stock Number 4820-00-923-4587, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-00-923-4587
Item Name	Valve,check
FSC / FSG	4820 / 48 — Valves, Nonpowered
Status	ACTIVE
Flow Control Device	DISK
Flange Shape	ROUND FIRST END
Flange Face Design	PLAIN FIRST END
Mounting Position	HORIZONTAL
Connection Type	FLANGE FIRST END
Style Designator	STRAIGHT THRU FLANGED ENDS
Valve Size	5.000 INCHES IN
Nominal Outside Diameter	9.750 INCHES FIRST END IN
Face to Face Distance	16.250 INCHES IN
Valve Operation Method	AUTOMATIC
Nominal Thickness	1.500 INCHES FIRST END IN
Reference Number Differentiating Characteristics	AS DIFFERENTIATED BY ASSY D

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

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
516-1893326 ASSY D	5/2 Secondary reference U.S. Government activity
9800-344X1	3/1 Design control — primary reference U.S. Government activity

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 4820-00-923-4587?

NSN 4820-00-923-4587 is a Valve,check, classified under FSC 4820, Valves, Nonpowered. Status: active.

What are the specifications of 4820-00-923-4587?

Key specifications for 4820-00-923-4587: Flow Control Device: DISK; Flange Shape: ROUND FIRST END; Flange Face Design: PLAIN FIRST END; Mounting Position: HORIZONTAL. 12 specifications are documented in the U.S. Government catalog.

Is NSN 4820-00-923-4587 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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