Valve, Regulating, System Pressure 4820-01-443-9864 NSN 4820-01-443-9864 · NIIN 014439864 · Part number 5300-G501
Howell Laboratories Inc Dba Howell Laboratories Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 22501
NSN 4820-01-443-9864 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-443-9864. Manufacturer of record part number: 5300-G501 .
Also searched as
4820-01-443-9864 ·
4820014439864 ·
NIIN 014439864 ·
01-443-9864 ·
FSC 4820 Valves, Nonpowered · CAGE 22501 · 5300-G501 · 53008-G501 · 4870 ITEM 20
Nearby stock numbers
← 4820-01-443-9817 Valve, Ball
·
4820-01-443-9866 Valve, Safety Relief →
4820-01-443-9864 — Valves, Nonpowered
Features
Valve,regulating,system Pressure — FSC 4820 1 manufacturer part number on file Manufacturer of record: Howell Laboratories Inc Dba Howell Laboratories Inc
Identification
NSN: 4820-01-443-9864
NIIN: 014439864
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 5300-G501
Manufacturer: Howell Laboratories Inc Dba Howell Laboratories Inc
General Description
The Valve,regulating,system Pressure, cataloged under National Stock Number 4820-01-443-9864, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Howell Laboratories Inc Dba Howell Laboratories Inc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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
Parameter Value NSN 4820-01-443-9864 Primary Part Number 5300-G501 Item Name Valve,regulating,system Pressure FSC / FSG 4820 / 48 — Valves, Nonpowered Manufacturer Howell Laboratories Inc Dba Howell Laboratories Inc Status ACTIVE
Lifecycle & Compliance
Acquisition Status ACTIVE DEMIL Code DEMIL A — No Demilitarization Required Hazard No hazard code in the DLA record (HMIC N) Criticality Code X
Cross-Reference Index
Part Number Manufacturer
5300-G501 PRIMARY Howell Laboratories Inc Dba Howell Laboratories Inc (USA)
Reference documents
Reference Meaning
53008-G501
5/9 Secondary reference Howell Laboratories Inc Dba Howell Laboratories Inc
4870 ITEM 20
5/9 Secondary reference Howell Laboratories Inc Dba Howell Laboratories 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 4820-01-443-9864?
NSN 4820-01-443-9864 is a Valve,regulating,system Pressure, manufactured by Howell Laboratories Inc Dba Howell Laboratories Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-443-9864?
NSN 4820-01-443-9864 has 1 manufacturer part number on file: 5300-G501 (Howell Laboratories Inc Dba Howell Laboratories Inc).
What are the specifications of 5300-G501?
Key specifications for 5300-G501: End Item Identification: NIMITZ CLASS CVN. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-443-9864 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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