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NSN 4820-01-181-8385Government record, cited

Valve, Safety Relief4820-01-181-8385

NSN 4820-01-181-8385 · NIIN 011818385 · Part number 7582782
Pti Technologies Inc. · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 05228
Government record, cited
NSN 4820-01-181-8385 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-181-8385. Manufacturer of record part number: 7582782.
Also searched as  4820-01-181-8385 · 4820011818385 · NIIN 011818385 · 01-181-8385 · FSC 4820 Valves, Nonpowered · CAGE 05228 · 7582782 · 7-113200105-3 · 7-113200105-3
Nearby stock numbers  ·
Features
  • Valve,safety Relief — FSC 4820
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Pti Technologies Inc.
Identification
  • NSN: 4820-01-181-8385
  • NIIN: 011818385
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: 7582782
  • Manufacturer: Pti Technologies Inc.
General Description

The Valve,safety Relief, cataloged under National Stock Number 4820-01-181-8385, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Pti Technologies Inc.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts
Item NameValve,safety Relief
FSC / FSG4820 — Valves, Nonpowered (FSG 48)
ManufacturersPti Technologies Inc. (CAGE 05228); The Boeing Company (CAGE 8V613)
Technical Specifications
ParameterValue
NSN4820-01-181-8385
Primary Part Number7582782
Item NameValve,safety Relief
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerPti Technologies Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL Q — CCL Item — Commerce Control List
HazardNo hazard code in the DLA record (HMIC N)
Cross-Reference Index
Part NumberManufacturer
7582782 PRIMARY Pti Technologies Inc. (USA)
7-113200105-3 The Boeing Company (USA)
Reference documents
ReferenceMeaning
7-113200105-3 5/9 Secondary reference
Mcdonnell Douglas Helicopter Co Inc
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 4820-01-181-8385?

NSN 4820-01-181-8385 is a Valve,safety Relief, manufactured by Pti Technologies Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-181-8385?

NSN 4820-01-181-8385 has 2 manufacturer part numbers on file: 7582782 (Pti Technologies Inc.), 7-113200105-3 (The Boeing Company).

Is NSN 4820-01-181-8385 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.

What is the DEMIL code for NSN 4820-01-181-8385?

NSN 4820-01-181-8385 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.

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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