PartsTable TECHNICAL DATA SHEET

NSN 4820-01-328-2501Government record, cited

Valve, Relief, Pressure and Temper4820-01-328-2501

NSN 4820-01-328-2501 · NIIN 013282501 · Part number 5L.6823.003.25

Hensoldt Sensors Gmbh Div Seps · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE D1901

Government record, cited

NSN 4820-01-328-2501 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-328-2501. Manufacturer of record part number: 5L.6823.003.25.

Also searched as 4820-01-328-2501 · 4820013282501 · NIIN 013282501 · 01-328-2501 · FSC 4820 Valves, Nonpowered · CAGE D1901 · 5L.6823.003.25 · 1CMBT07501 · 1CMB-75-01

Nearby stock numbers ← 4820-01-328-2256 Diaphragm, Valve, Flat · 4820-01-328-2650 →

4820-01-328-2501 — Valves, Nonpowered

Features

Valve,relief,pressure and Temper — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Hensoldt Sensors Gmbh Div Seps

Identification

NSN: 4820-01-328-2501
NIIN: 013282501
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 5L.6823.003.25
Manufacturer: Hensoldt Sensors Gmbh Div Seps

General Description

The Valve,relief,pressure and Temper, cataloged under National Stock Number 4820-01-328-2501, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Hensoldt Sensors Gmbh Div Seps. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Valve,relief,pressure and Temper
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	Hensoldt Sensors Gmbh Div Seps (CAGE D1901)

Technical Specifications

Parameter	Value
NSN	4820-01-328-2501
Primary Part Number	5L.6823.003.25
Item Name	Valve,relief,pressure and Temper
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Hensoldt Sensors Gmbh Div Seps
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
5L.6823.003.25	Hensoldt Sensors Gmbh Div Seps (DEU)

Reference documents

Reference	Meaning
1CMBT07501	3/2 Design control — primary reference U.S. Government activity
1CMB-75-01	5/9 Secondary reference U.S. Government activity

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 4820-01-328-2501?

NSN 4820-01-328-2501 is a Valve,relief,pressure and Temper, manufactured by Hensoldt Sensors Gmbh Div Seps, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-328-2501?

NSN 4820-01-328-2501 has 1 manufacturer part number on file: 5L.6823.003.25 (Hensoldt Sensors Gmbh Div Seps).

Is NSN 4820-01-328-2501 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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