Seat, Valve4820-01-373-0516

NSN 4820-01-373-0516 · NIIN 013730516

FSC 4820 — Valves, Nonpowered · FSG 48 — Valves

Government record, cited

Also searched as 4820-01-373-0516 · 4820013730516 · NIIN 013730516 · 01-373-0516 · FSC 4820 Valves, Nonpowered

Nearby stock numbers ← 4820-01-373-0448 · 4820-01-373-0519 Valve, Regulating, Fluid Pressure →

4820-01-373-0516 — Valves, Nonpowered

Features

Seat,valve — FSC 4820
Body Inside Diameter: 0.255 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
Surface Treatment: PASSIVATE OVERALL
Material: STEEL OVERALL

Identification

NSN: 4820-01-373-0516
NIIN: 013730516
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves

General Description

The Seat,valve, cataloged under National Stock Number 4820-01-373-0516, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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	4820-01-373-0516
Item Name	Seat,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Status	ACTIVE
Body Inside Diameter	0.255 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
Surface Treatment	PASSIVATE OVERALL
Material	STEEL OVERALL

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 1

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

7050-01-585-15374330-1 POSSIBLE MATCH

CONVERTER,DIGITAL TO DIGITAL

Possible match (shared part number)Omnitron Systems Technology, Inc. Dba Omnitron Systems Technology Inc

Cross-Reference Index

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

Reference documents

Reference	Meaning
43301	3/2 Design control — primary reference U.S. Government activity

Related Parts

7050-01-585-1537POSSIBLE MATCH

CONVERTER,DIGITAL TO DIGITAL

4330-1

Frequently Asked Questions

What is NSN 4820-01-373-0516?

NSN 4820-01-373-0516 is a Seat,valve, classified under FSC 4820, Valves, Nonpowered. Status: active.

What NSN replaces 4820-01-373-0516?

1 possible match (shared part number, not a government interchangeability claim): 7050-01-585-1537. Verify interchangeability with system specifications before substitution.

What are the specifications of 4820-01-373-0516?

Key specifications for 4820-01-373-0516: Overall Height: 1.115 INCHES MINIMUM AND 1.116 INCHES MAXIMUM IN; Body Inside Diameter: 0.255 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN; Surface Treatment: PASSIVATE OVERALL; End Item Identification: 4820-01-371-6592. 3 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-373-0516 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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