Stem, Fluid Valve4820-01-522-0999

NSN 4820-01-522-0999 · NIIN 015220999 · Part number 7736-700-062

Velan Valve Corp. · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 57574

Government record, cited

NSN 4820-01-522-0999 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-522-0999. Manufacturer of record part number: 7736-700-062.

Also searched as 4820-01-522-0999 · 4820015220999 · NIIN 015220999 · 01-522-0999 · FSC 4820 Valves, Nonpowered · CAGE 57574 · 7736-700-062 · 2L-0320C-13PL-02 8IN PART 04 · 2L-0320C-13PL-02

Nearby stock numbers ← 4820-01-522-0993 Valve, Gate · 4820-01-522-1000 Disk, Valve →

4820-01-522-0999 — Valves, Nonpowered

Features

Stem,fluid Valve — FSC 4820
2 manufacturer part numbers on file
Manufacturer of record: Velan Valve Corp.

Identification

NSN: 4820-01-522-0999
NIIN: 015220999
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 7736-700-062
Manufacturer: Velan Valve Corp.

General Description

The Stem,fluid Valve, cataloged under National Stock Number 4820-01-522-0999, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Velan Valve Corp.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts

Item Name	Stem,fluid Valve
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	Velan Valve Corp. (CAGE 57574)

Technical Specifications

Parameter	Value
NSN	4820-01-522-0999
Primary Part Number	7736-700-062
Item Name	Stem,fluid Valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Velan Valve Corp.
Status	ACTIVE

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 2

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

4820-01-522-10007736-200-062 POSSIBLE MATCH

DISK,VALVE

Possible match (shared part number)Velan Valve Corp.

4820-01-522-10027740-034-467 POSSIBLE MATCH

SEAT,VALVE

Possible match (shared part number)Velan Valve Corp.

Cross-Reference Index

Part Number	Manufacturer
7736-700-062 PRIMARY	Velan Valve Corp. (USA)
2L-0320C-13PL-02 8IN PART 04	Velan Valve Corp. (USA)

Reference documents

Reference	Meaning
2L-0320C-13PL-02	D/9 Drawing number reference only Velan Valve Corp.

Related Parts

4820-01-522-1000POSSIBLE MATCH

DISK,VALVE

7736-200-062

4820-01-522-1002POSSIBLE MATCH

SEAT,VALVE

7740-034-467

Frequently Asked Questions

What is NSN 4820-01-522-0999?

NSN 4820-01-522-0999 is a Stem,fluid Valve, manufactured by Velan Valve Corp., classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-522-0999?

NSN 4820-01-522-0999 has 2 manufacturer part numbers on file: 7736-700-062 (Velan Valve Corp.), 2L-0320C-13PL-02 8IN PART 04 (Velan Valve Corp.).

What NSN replaces 4820-01-522-0999?

2 possible matches (shared part number, not a government interchangeability claim): 4820-01-522-1000, 4820-01-522-1002. Verify interchangeability with system specifications before substitution.

Is NSN 4820-01-522-0999 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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