PartsTable TECHNICAL DATA SHEET

NSN 4820-01-044-5896Government record, cited

Valve Assembly, Check4820-01-044-5896

NSN 4820-01-044-5896 · NIIN 010445896

FSC 4820 — Valves, Nonpowered · FSG 48 — Valves

Government record, cited

Also searched as 4820-01-044-5896 · 4820010445896 · NIIN 010445896 · 01-044-5896 · FSC 4820 Valves, Nonpowered · 5590-4-3 · 7000-559043

Nearby stock numbers ← 4820-01-044-5895 Seat, Valve · 4820-01-044-5912 →

4820-01-044-5896 — Valves, Nonpowered

Features

Valve Assembly,check — FSC 4820
General Characteristics Item Description: PARTS LIST CONSISTS OF: 2 DRIVE SCREW AN535-00-2,1 NAMEPLATE 559066,2 PACKING NAS1593-037,8 WASHER 559062,6 SCREW MS16995-27,6 WASHER MS27183-7,6 NUT MS21045C08,4 PIN,HINGE 559042,4 PETAL 559041,1 SEAT 559040,1 OUTLET END 559002,1 INLET END 559001

Identification

NSN: 4820-01-044-5896
NIIN: 010445896
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves

General Description

The Valve Assembly,check, cataloged under National Stock Number 4820-01-044-5896, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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	4820-01-044-5896
Item Name	Valve Assembly,check
FSC / FSG	4820 / 48 — Valves, Nonpowered
Status	ACTIVE
General Characteristics Item Description	PARTS LIST CONSISTS OF: 2 DRIVE SCREW AN535-00-2,1 NAMEPLATE 559066,2 PACKING NAS1593-037,8 WASHER 559062,6 SCREW MS16995-27,6 WASHER MS27183-7,6 NUT MS21045C08,4 PIN,HINGE 559042,4 PETAL 559041,1 SEAT 559040,1 OUTLET END 559002,1 INLET END 559001

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL Q — CCL Item — Commerce Control List
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
5590-4-3	5/9 Secondary reference U.S. Government activity
7000-559043	3/2 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 4820-01-044-5896?

NSN 4820-01-044-5896 is a Valve Assembly,check, classified under FSC 4820, Valves, Nonpowered. Status: active.

What are the specifications of 4820-01-044-5896?

Key specifications for 4820-01-044-5896: General Characteristics Item Description: PARTS LIST CONSISTS OF: 2 DRIVE SCREW AN535-00-2,1 NAMEPLATE 559066,2 PACKING NAS1593-037,8 WASHER 559062,6 SCREW MS16995-27,6 WASHER MS27183-7,6 NUT MS21045C08,4 PIN,HINGE 559042,4 PETAL 559041,1 SEAT 559040,1 OUTLET END 559002,1 INLET END 559001. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-044-5896 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.

What is the DEMIL code for NSN 4820-01-044-5896?

NSN 4820-01-044-5896 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.

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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