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NSN 4820-01-317-0554Government record, cited

Valve, Safety Relief4820-01-317-0554

NSN 4820-01-317-0554 · NIIN 013170554 · Part number 3158589
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 10001
Government record, cited
NSN 4820-01-317-0554 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-317-0554. Manufacturer of record part number: 3158589.
Also searched as  4820-01-317-0554 · 4820013170554 · NIIN 013170554 · 01-317-0554 · FSC 4820 Valves, Nonpowered · CAGE 10001 · 3158589
Nearby stock numbers  ·
Features
  • Valve,safety Relief — FSC 4820
  • Flow Control Device: DISK
  • Connection Style: PLAIN (PIPE) FIRST END
  • Connection Type: THREADED CARTRIDGE ALL ENDS
  • Style Designator: SCREW-IN CARTRIDGE
  • Bonnet Type: INSIDE SPRING
  • Thread Direction: RIGHT-HAND FIRST END
  • Disk Loading Method: SPRING
Identification
  • NSN: 4820-01-317-0554
  • NIIN: 013170554
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: 3158589
  • Manufacturer: Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
General Description

The Valve,safety Relief, cataloged under National Stock Number 4820-01-317-0554, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-317-0554
Primary Part Number3158589
Item NameValve,safety Relief
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusACTIVE
Flow Control DeviceDISK
Connection StylePLAIN (PIPE) FIRST END
Connection TypeTHREADED CARTRIDGE ALL ENDS
Style DesignatorSCREW-IN CARTRIDGE
Bonnet TypeINSIDE SPRING
Thread DirectionRIGHT-HAND FIRST END
Disk Loading MethodSPRING
Bonnet Attachment MethodTHREADED
Thread Series DesignatorNPT FIRST END
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
3158589 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
3158589 Bae Systems Land & Armaments L.p. (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 4820-01-317-0554?

NSN 4820-01-317-0554 is a Valve,safety Relief, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-317-0554?

NSN 4820-01-317-0554 has 2 manufacturer part numbers on file: 3158589 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 3158589 (Bae Systems Land & Armaments L.p.).

What are the specifications of 3158589?

Key specifications for 3158589: Flow Control Device: DISK; Connection Style: PLAIN (PIPE) FIRST END; Connection Type: THREADED CARTRIDGE ALL ENDS; Style Designator: SCREW-IN CARTRIDGE. 10 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-317-0554 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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