PartsTable TECHNICAL DATA SHEET

NSN 4820-01-481-3228Government record, cited

Valve, Safety Relief4820-01-481-3228

NSN 4820-01-481-3228 · NIIN 014813228 · Part number 25000275

Becklin Holdings, Inc. · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 24995

Government record, cited

NSN 4820-01-481-3228 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-481-3228. Manufacturer of record part number: 25000275.

Also searched as 4820-01-481-3228 · 4820014813228 · NIIN 014813228 · 01-481-3228 · FSC 4820 Valves, Nonpowered · CAGE 24995 · 25000275 · A25000275

Nearby stock numbers ← 4820-01-481-3227 Valve Spring Oversp · 4820-01-481-3343 Valve, Regulating, Temperature →

4820-01-481-3228 — Valves, Nonpowered

Features

Valve,safety Relief — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Becklin Holdings, Inc.

Identification

NSN: 4820-01-481-3228
NIIN: 014813228
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 25000275
Manufacturer: Becklin Holdings, Inc.

General Description

The Valve,safety Relief, cataloged under National Stock Number 4820-01-481-3228, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Becklin Holdings, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-481-3228
Primary Part Number	25000275
Item Name	Valve,safety Relief
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Becklin Holdings, 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
25000275 PRIMARY	Becklin Holdings, Inc. (USA)

Reference documents

Reference	Meaning
A25000275	5/9 Secondary reference Becklin Holdings, Inc.

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 4820-01-481-3228?

NSN 4820-01-481-3228 is a Valve,safety Relief, manufactured by Becklin Holdings, Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-481-3228?

NSN 4820-01-481-3228 has 1 manufacturer part number on file: 25000275 (Becklin Holdings, Inc.).

What are the specifications of 25000275?

Key specifications for 25000275: End Item Identification: USED ON AIRCRAFT,GALAXY C-5. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-481-3228 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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