Disk, Rupturable4820-01-256-5403

NSN 4820-01-256-5403 · NIIN 012565403 · Part number 106806

Provision, Inc. Dba Provision Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 14487

Government record, cited

NSN 4820-01-256-5403 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-256-5403. Manufacturer of record part number: 106806.

Also searched as 4820-01-256-5403 · 4820012565403 · NIIN 012565403 · 01-256-5403 · FSC 4820 Valves, Nonpowered · CAGE 14487 · 106806

Nearby stock numbers ← 4820-01-256-5364 Valve, Linear, Directional Control · 4820-01-256-5457 →

4820-01-256-5403 — Valves, Nonpowered

Features

Disk,rupturable — FSC 4820
Disk Material: ALUMINUM
Burst Pressure: 75.0 PRESSURE POUNDS PER SQUARE INCH GAGE
1 manufacturer part number on file
Manufacturer of record: Provision, Inc. Dba Provision Inc

Identification

NSN: 4820-01-256-5403
NIIN: 012565403
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 106806
Manufacturer: Provision, Inc. Dba Provision Inc

General Description

The Disk,rupturable, cataloged under National Stock Number 4820-01-256-5403, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Provision, Inc. Dba Provision Inc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 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	4820-01-256-5403
Primary Part Number	106806
Item Name	Disk,rupturable
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Provision, Inc. Dba Provision Inc
Status	ACTIVE
Disk Material	ALUMINUM
Burst Pressure	75.0 PRESSURE POUNDS PER SQUARE INCH GAGE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	F

⇄ Related Items 1

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

5305-01-551-1669 POSSIBLE MATCH

SCREW,MACHINE

Possible match (shared part number)

Cross-Reference Index

Part Number	Manufacturer
106806 PRIMARY	Provision, Inc. Dba Provision Inc (USA)

Related Parts

5305-01-551-1669POSSIBLE MATCH

SCREW,MACHINE

Frequently Asked Questions

What is NSN 4820-01-256-5403?

NSN 4820-01-256-5403 is a Disk,rupturable, manufactured by Provision, Inc. Dba Provision Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-256-5403?

NSN 4820-01-256-5403 has 1 manufacturer part number on file: 106806 (Provision, Inc. Dba Provision Inc).

What NSN replaces 4820-01-256-5403?

1 possible match (shared part number, not a government interchangeability claim): 5305-01-551-1669. Verify interchangeability with system specifications before substitution.

What are the specifications of 106806?

Key specifications for 106806: Disk Material: ALUMINUM; Burst Pressure: 75.0 PRESSURE POUNDS PER SQUARE INCH GAGE. 2 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-256-5403 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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