PartsTable TECHNICAL DATA SHEET

NSN 4820-01-589-4918Government record, cited

Disk, Rupturable4820-01-589-4918

NSN 4820-01-589-4918 · NIIN 015894918 · Part number CDC8046897A

Continental Disc Corporation, Llc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 25515

Government record, cited

NSN 4820-01-589-4918 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-589-4918. Manufacturer of record part number: CDC8046897A.

Also searched as 4820-01-589-4918 · 4820015894918 · NIIN 015894918 · 01-589-4918 · FSC 4820 Valves, Nonpowered · CAGE 25515 · CDC8046897A

Nearby stock numbers ← 4820-01-589-4917 Suction, Vibration Isolator · 4820-01-589-4921 Discharge, Vibration Isolator →

4820-01-589-4918 — Valves, Nonpowered

Features

Disk,rupturable — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Continental Disc Corporation, Llc

Identification

NSN: 4820-01-589-4918
NIIN: 015894918
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: CDC8046897A
Manufacturer: Continental Disc Corporation, Llc

General Description

The Disk,rupturable, cataloged under National Stock Number 4820-01-589-4918, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Continental Disc Corporation, Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-589-4918
Primary Part Number	CDC8046897A
Item Name	Disk,rupturable
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Continental Disc Corporation, Llc
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL B — Remove Demilitarization Key Points
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
CDC8046897A PRIMARY	Continental Disc Corporation, Llc (USA)

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 4820-01-589-4918?

NSN 4820-01-589-4918 is a Disk,rupturable, manufactured by Continental Disc Corporation, Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-589-4918?

NSN 4820-01-589-4918 has 1 manufacturer part number on file: CDC8046897A (Continental Disc Corporation, Llc).

What are the specifications of CDC8046897A?

Key specifications for CDC8046897A: Part Name Assigned by Controlling Agency: DISC, RUPTURE. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-589-4918 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 4820-01-589-4918?

NSN 4820-01-589-4918 has DEMIL Code B. 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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