Seat, Valve4820-01-130-5484

NSN 4820-01-130-5484 · NIIN 011305484

FSC 4820 — Valves, Nonpowered · FSG 48 — Valves

Government record, cited

Also searched as 4820-01-130-5484 · 4820011305484 · NIIN 011305484 · 01-130-5484 · FSC 4820 Valves, Nonpowered · 10124612 · 36641

Nearby stock numbers ← 4820-01-130-5483 · 4820-01-130-5485 Seat, Valve →

4820-01-130-5484 — Valves, Nonpowered

Features

Seat,valve — FSC 4820
Flange Diameter: 0.420 INCHES NOMINAL IN
Hardness Rating: 57.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM OVERALL
Body Inside Diameter: 0.217 INCHES NOMINAL IN
Surface Treatment: PASSIVATE OVERALL
Material: STEEL COMP 440C OVERALL
Seating Surface Shape: FLAT

Identification

NSN: 4820-01-130-5484
NIIN: 011305484
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves

General Description

The Seat,valve, cataloged under National Stock Number 4820-01-130-5484, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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	4820-01-130-5484
Item Name	Seat,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Status	ACTIVE
Flange Diameter	0.420 INCHES NOMINAL IN
Hardness Rating	57.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM OVERALL
Body Inside Diameter	0.217 INCHES NOMINAL IN
Surface Treatment	PASSIVATE OVERALL
Material	STEEL COMP 440C OVERALL
Seating Surface Shape	FLAT

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.

5930-01-413-7846 POSSIBLE MATCH

SWITCH,SENSITIVE

Possible match (shared part number)

4420-01-607-978636641 POSSIBLE MATCH

HEATER,FLUID,INDUSTRIAL

Possible match (shared part number)Woodward, Inc.

Cross-Reference Index

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

Reference documents

Reference	Meaning
10124612	6/9 Informative reference only Nimikkeistokeskus Ncb Finland
36641	3/2 Design control — primary reference U.S. Government activity

Related Parts

5930-01-413-7846POSSIBLE MATCH

SWITCH,SENSITIVE

4420-01-607-9786POSSIBLE MATCH

HEATER,FLUID,INDUSTRIAL

36641

Frequently Asked Questions

What is NSN 4820-01-130-5484?

NSN 4820-01-130-5484 is a Seat,valve, classified under FSC 4820, Valves, Nonpowered. Status: active.

What NSN replaces 4820-01-130-5484?

2 possible matches (shared part number, not a government interchangeability claim): 5930-01-413-7846, 4420-01-607-9786. Verify interchangeability with system specifications before substitution.

What are the specifications of 4820-01-130-5484?

Key specifications for 4820-01-130-5484: Flange Diameter: 0.420 INCHES NOMINAL IN; Overall Height: 0.500 INCHES NOMINAL IN; Hardness Rating: 57.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM OVERALL; Body Inside Diameter: 0.217 INCHES NOMINAL IN. 6 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-130-5484 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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