Disk, Rupture4820-01-052-8970

NSN 4820-01-052-8970 · NIIN 010528970 · Part number 2600054-5

Cosmodyne, Llc Dba Cosmodyne Llc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 11243

Government record, cited

NSN 4820-01-052-8970 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-052-8970. Manufacturer of record part number: 2600054-5.

Also searched as 4820-01-052-8970 · 4820010528970 · NIIN 010528970 · 01-052-8970 · FSC 4820 Valves, Nonpowered · CAGE 11243 · 2600054-5 · MS7029017 · 2600054-005

Nearby stock numbers ← 4820-01-052-8967 Disk, Valve · 4820-01-052-9249 Valve, Angle →

4820-01-052-8970 — Valves, Nonpowered

Features

Disk,rupture — FSC 4820
3 manufacturer part numbers on file
Manufacturer of record: Cosmodyne, Llc Dba Cosmodyne Llc

Identification

NSN: 4820-01-052-8970
NIIN: 010528970
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 2600054-5
Manufacturer: Cosmodyne, Llc Dba Cosmodyne Llc

General Description

The Disk,rupture, cataloged under National Stock Number 4820-01-052-8970, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Cosmodyne, Llc Dba Cosmodyne Llc. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Disk,rupture
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	Mel Aviation Limited Div Mel Aviation Ltd (CAGE K7974); Cosmodyne, Llc Dba Cosmodyne Llc (CAGE 11243)

Technical Specifications

Parameter	Value
NSN	4820-01-052-8970
Primary Part Number	2600054-5
Item Name	Disk,rupture
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Cosmodyne, Llc Dba Cosmodyne Llc
Status	ACTIVE

Lifecycle & Compliance

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

Cross-Reference Index

Part Number	Manufacturer
MS7029017	Mel Aviation Limited Div Mel Aviation Ltd (GBR)
2600054-5 PRIMARY	Cosmodyne, Llc Dba Cosmodyne Llc (USA)
2600054-005	Cosmodyne, Llc Dba Cosmodyne 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 4820-01-052-8970?

NSN 4820-01-052-8970 is a Disk,rupture, manufactured by Cosmodyne, Llc Dba Cosmodyne Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-052-8970?

NSN 4820-01-052-8970 has 3 manufacturer part numbers on file: MS7029017 (Mel Aviation Limited Div Mel Aviation Ltd), 2600054-5 (Cosmodyne, Llc Dba Cosmodyne Llc), 2600054-005 (Cosmodyne, Llc Dba Cosmodyne Llc).

Is NSN 4820-01-052-8970 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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