Valve, Safety Relief4820-01-730-5810

NSN 4820-01-730-5810 · NIIN 017305810 · Part number 4530-9-300

Stidd Systems, Inc. Dba Stidd Systems Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 0W5E3

Government record, cited

NSN 4820-01-730-5810 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-730-5810. Manufacturer of record part number: 4530-9-300.

Also searched as 4820-01-730-5810 · 4820017305810 · NIIN 017305810 · 01-730-5810 · FSC 4820 Valves, Nonpowered · CAGE 0W5E3 · 4530-9-300 · LPAC-4530-9-300

Nearby stock numbers ← 4820-01-730-5704 Ball, Valve, Ported · 4820-01-730-7123 Stem, Fluid Valve →

4820-01-730-5810 — Valves, Nonpowered

Features

Valve,safety Relief — FSC 4820
2 manufacturer part numbers on file
Manufacturer of record: Stidd Systems, Inc. Dba Stidd Systems Inc

Identification

NSN: 4820-01-730-5810
NIIN: 017305810
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 4530-9-300
Manufacturer: Stidd Systems, Inc. Dba Stidd Systems Inc

General Description

The Valve,safety Relief, cataloged under National Stock Number 4820-01-730-5810, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Stidd Systems, Inc. Dba Stidd Systems Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Valve,safety Relief
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	Level Peaks Associates Limited (CAGE U09S8); Stidd Systems, Inc. Dba Stidd Systems Inc (CAGE 0W5E3)

Technical Specifications

Parameter	Value
NSN	4820-01-730-5810
Primary Part Number	4530-9-300
Item Name	Valve,safety Relief
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Stidd Systems, Inc. Dba Stidd Systems Inc
Status	ACTIVE

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

Cross-Reference Index

Part Number	Manufacturer
LPAC-4530-9-300	Level Peaks Associates Limited (GBR)
4530-9-300 PRIMARY	Stidd Systems, Inc. Dba Stidd Systems Inc (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 4820-01-730-5810?

NSN 4820-01-730-5810 is a Valve,safety Relief, manufactured by Stidd Systems, Inc. Dba Stidd Systems Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-730-5810?

NSN 4820-01-730-5810 has 2 manufacturer part numbers on file: LPAC-4530-9-300 (Level Peaks Associates Limited), 4530-9-300 (Stidd Systems, Inc. Dba Stidd Systems Inc).

Is NSN 4820-01-730-5810 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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