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NSN 4820-01-671-2633Government record, cited

Valve, Safety Relief4820-01-671-2633

NSN 4820-01-671-2633 · NIIN 016712633 · Part number 0020-J02-MG-0013
North American Safety Valve Industries, Inc. Dba Kunkle Valve · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 2U942
Government record, cited
NSN 4820-01-671-2633 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-671-2633. Manufacturer of record part number: 0020-J02-MG-0013.
Also searched as  4820-01-671-2633 · 4820016712633 · NIIN 016712633 · 01-671-2633 · FSC 4820 Valves, Nonpowered · CAGE 2U942 · 0020-J02-MG-0013
Nearby stock numbers  ·
Features
  • Valve,safety Relief — FSC 4820
  • Bonnet Type: INSIDE SCREW
  • Material: BRONZE OVERALL
  • Valve Operation Method: HYDRAULIC
  • 1 manufacturer part number on file
  • Manufacturer of record: North American Safety Valve Industries, Inc. Dba Kunkle Valve
Identification
  • NSN: 4820-01-671-2633
  • NIIN: 016712633
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: 0020-J02-MG-0013
  • Manufacturer: North American Safety Valve Industries, Inc. Dba Kunkle Valve
General Description

The Valve,safety Relief, cataloged under National Stock Number 4820-01-671-2633, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is North American Safety Valve Industries, Inc. Dba Kunkle Valve. Government technical data includes 3 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
NSN4820-01-671-2633
Primary Part Number0020-J02-MG-0013
Item NameValve,safety Relief
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerNorth American Safety Valve Industries, Inc. Dba Kunkle Valve
StatusACTIVE
Bonnet TypeINSIDE SCREW
MaterialBRONZE OVERALL
Valve Operation MethodHYDRAULIC
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
0020-J02-MG-0013 PRIMARY North American Safety Valve Industries, Inc. Dba Kunkle Valve (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 4820-01-671-2633?

NSN 4820-01-671-2633 is a Valve,safety Relief, manufactured by North American Safety Valve Industries, Inc. Dba Kunkle Valve, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-671-2633?

NSN 4820-01-671-2633 has 1 manufacturer part number on file: 0020-J02-MG-0013 (North American Safety Valve Industries, Inc. Dba Kunkle Valve).

What are the specifications of 0020-J02-MG-0013?

Key specifications for 0020-J02-MG-0013: Bonnet Type: INSIDE SCREW; Material: BRONZE OVERALL; Valve Operation Method: HYDRAULIC. 3 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-671-2633 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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