Valve, Relief, Pressure and Temper4820-01-133-8526

NSN 4820-01-133-8526 · NIIN 011338526 · Part number 1L23F121-15S

Danfoss Fluid Power Inc Easley Opn · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 8Z296

Government record, cited

NSN 4820-01-133-8526 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-133-8526. Manufacturer of record part number: 1L23F121-15S.

Also searched as 4820-01-133-8526 · 4820011338526 · NIIN 011338526 · 01-133-8526 · FSC 4820 Valves, Nonpowered · CAGE 8Z296 · 1L23F121-15S

Nearby stock numbers ← 4820-01-133-8501 · 4820-01-133-8556 Parts Kit, Vent Valve →

4820-01-133-8526 — Valves, Nonpowered

Features

Valve,relief,pressure and Temper — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Danfoss Fluid Power Inc Easley Opn

Identification

NSN: 4820-01-133-8526
NIIN: 011338526
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 1L23F121-15S
Manufacturer: Danfoss Fluid Power Inc Easley Opn

General Description

The Valve,relief,pressure and Temper, cataloged under National Stock Number 4820-01-133-8526, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Danfoss Fluid Power Inc Easley Opn. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Valve,relief,pressure and Temper
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	Danfoss Fluid Power Inc Easley Opn (CAGE 8Z296)

Technical Specifications

Parameter	Value
NSN	4820-01-133-8526
Primary Part Number	1L23F121-15S
Item Name	Valve,relief,pressure and Temper
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Danfoss Fluid Power Inc Easley Opn
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
1L23F121-15S PRIMARY	Danfoss Fluid Power Inc Easley Opn (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 4820-01-133-8526?

NSN 4820-01-133-8526 is a Valve,relief,pressure and Temper, manufactured by Danfoss Fluid Power Inc Easley Opn, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-133-8526?

NSN 4820-01-133-8526 has 1 manufacturer part number on file: 1L23F121-15S (Danfoss Fluid Power Inc Easley Opn).

Is NSN 4820-01-133-8526 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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