Valve, Press Relief4820-01-073-9925

NSN 4820-01-073-9925 · NIIN 010739925 · Part number 959BX2-475

Superior Valve Co · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 58553

Government record, cited

NSN 4820-01-073-9925 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-073-9925. Manufacturer of record part number: 959BX2-475.

Also searched as 4820-01-073-9925 · 4820010739925 · NIIN 010739925 · 01-073-9925 · FSC 4820 Valves, Nonpowered · CAGE 58553 · 959BX2-475

Nearby stock numbers ← 4820-01-073-9924 Valve, Shut Off · 4820-01-073-9949 →

4820-01-073-9925 — Valves, Nonpowered

Features

Valve,press Relief — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Superior Valve Co

Identification

NSN: 4820-01-073-9925
NIIN: 010739925
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 959BX2-475
Manufacturer: Superior Valve Co

General Description

The Valve,press Relief, cataloged under National Stock Number 4820-01-073-9925, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Superior Valve Co. 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	4820-01-073-9925
Primary Part Number	959BX2-475
Item Name	Valve,press Relief
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Superior Valve Co
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
959BX2-475 PRIMARY	Superior Valve Co (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 4820-01-073-9925?

NSN 4820-01-073-9925 is a Valve,press Relief, manufactured by Superior Valve Co, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-073-9925?

NSN 4820-01-073-9925 has 1 manufacturer part number on file: 959BX2-475 (Superior Valve Co).

What are the specifications of 959BX2-475?

Key specifications for 959BX2-475: End Item Identification: TRAILER,OXYGEN CYLINDER. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-073-9925 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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