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NSN 4820-01-298-5241Government record, cited

Valve, Safety Relief4820-01-298-5241

NSN 4820-01-298-5241 · NIIN 012985241 · Part number VAL-1031
Magnetek Supply · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 0BJU7
Government record, cited
NSN 4820-01-298-5241 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-298-5241. Manufacturer of record part number: VAL-1031.
Also searched as  4820-01-298-5241 · 4820012985241 · NIIN 012985241 · 01-298-5241 · FSC 4820 Valves, Nonpowered · CAGE 0BJU7 · VAL-1031 · 551465 · SPM83-01 PIECE 215
Nearby stock numbers  ·
Features
  • Valve,safety Relief — FSC 4820
  • Flow Control Device: DISK
  • Bonnet Type: PACKING RETAINING
  • Disk Loading Method: SPRING
  • Opening Pressure Setting: 235.0 POUNDS PER SQUARE INCH LBS
  • Valve Operation Method: AUTOMATIC
  • 1 manufacturer part number on file
  • Manufacturer of record: Magnetek Supply
Identification
  • NSN: 4820-01-298-5241
  • NIIN: 012985241
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: VAL-1031
  • Manufacturer: Magnetek Supply
General Description

The Valve,safety Relief, cataloged under National Stock Number 4820-01-298-5241, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Magnetek Supply. Government technical data includes 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-298-5241
Primary Part NumberVAL-1031
Item NameValve,safety Relief
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerMagnetek Supply
StatusACTIVE
Flow Control DeviceDISK
Bonnet TypePACKING RETAINING
Disk Loading MethodSPRING
Opening Pressure Setting235.0 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
VAL-1031 PRIMARY Magnetek Supply (USA)
Reference documents
ReferenceMeaning
551465 5/9 Secondary reference
Lodestone Corp Div of Fedders Corp
SPM83-01 PIECE 215 5/9 Secondary reference
Lodestone Corp Div of Fedders Corp
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 4820-01-298-5241?

NSN 4820-01-298-5241 is a Valve,safety Relief, manufactured by Magnetek Supply, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-298-5241?

NSN 4820-01-298-5241 has 1 manufacturer part number on file: VAL-1031 (Magnetek Supply).

What are the specifications of VAL-1031?

Key specifications for VAL-1031: Flow Control Device: DISK; Bonnet Type: PACKING RETAINING; Disk Loading Method: SPRING; Opening Pressure Setting: 235.0 POUNDS PER SQUARE INCH LBS. 5 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-298-5241 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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