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NSN 4820-01-358-8479Government record, cited

Valve, Safety Relief4820-01-358-8479

NSN 4820-01-358-8479 · NIIN 013588479 · Part number 1AR13-F6-15-SV
Danfoss Fluid Power Inc Easley Opn · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 8Z296
Government record, cited
NSN 4820-01-358-8479 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-358-8479. Manufacturer of record part number: 1AR13-F6-15-SV.
Also searched as  4820-01-358-8479 · 4820013588479 · NIIN 013588479 · 01-358-8479 · FSC 4820 Valves, Nonpowered · CAGE 8Z296 · 1AR13-F6-15-SV
Nearby stock numbers  ·
Features
  • Valve,safety Relief — FSC 4820
  • Connection Style: PLAIN,OPTIONAL END(PIPE) ALL ENDS
  • Connection Type: THREADED INTERNAL PIPE ALL ENDS
  • Operating Pressure: 1500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
  • Nominal Thread Size: 0.750 INCHES ALL ENDS IN
  • Material: ALUMINUM ALLOY BODY
  • Thread Series Designator: NPT ALL ENDS
  • Opening Pressure Setting: 500.0 POUNDS PER SQUARE INCH LBS
Identification
  • NSN: 4820-01-358-8479
  • NIIN: 013588479
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: 1AR13-F6-15-SV
  • Manufacturer: Danfoss Fluid Power Inc Easley Opn
General Description

The Valve,safety Relief, cataloged under National Stock Number 4820-01-358-8479, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Danfoss Fluid Power Inc Easley Opn. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 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
ParameterValue
NSN4820-01-358-8479
Primary Part Number1AR13-F6-15-SV
Item NameValve,safety Relief
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerDanfoss Fluid Power Inc Easley Opn
StatusACTIVE
Connection StylePLAIN,OPTIONAL END(PIPE) ALL ENDS
Connection TypeTHREADED INTERNAL PIPE ALL ENDS
Operating Pressure1500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Nominal Thread Size0.750 INCHES ALL ENDS IN
MaterialALUMINUM ALLOY BODY
Thread Series DesignatorNPT ALL ENDS
Opening Pressure Setting500.0 POUNDS PER SQUARE INCH LBS
Valve Operation MethodAUTOMATIC
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
1AR13-F6-15-SV 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 4820-01-358-8479?

NSN 4820-01-358-8479 is a Valve,safety Relief, manufactured by Danfoss Fluid Power Inc Easley Opn, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-358-8479?

NSN 4820-01-358-8479 has 1 manufacturer part number on file: 1AR13-F6-15-SV (Danfoss Fluid Power Inc Easley Opn).

What are the specifications of 1AR13-F6-15-SV?

Key specifications for 1AR13-F6-15-SV: Connection Style: PLAIN,OPTIONAL END(PIPE) ALL ENDS; Connection Type: THREADED INTERNAL PIPE ALL ENDS; Operating Pressure: 1500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Nominal Thread Size: 0.750 INCHES ALL ENDS IN. 8 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-358-8479 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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