PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

104463Head,safety,pressure Relief

Provision, Inc. Dba Provision Inc · NSN 4820-01-284-4393 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-284-4393 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-284-4393. Primary manufacturer part number: 104463.
Features
  • Head,safety,pressure Relief — FSC 4820
  • 1 verified cross-reference
  • Primary manufacturer: Provision, Inc. Dba Provision Inc
Applications
  • Flow control in piping systems
  • Water treatment infrastructure
  • Industrial process control
General Description

The Head,safety,pressure Relief, cataloged under National Stock Number 4820-01-284-4393, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Provision, Inc. Dba Provision Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-284-4393
Primary Part Number104463
Item NameHead,safety,pressure Relief
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerProvision, Inc. Dba Provision Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
2540-00-122-4733104463 INTERCHANGEABLE
Panel,instrument
Cadillac Gage Textron Inc.
5985-00-284-3354 INTERCHANGEABLE
Isolator,radio Frequency Reflect
5996-00-723-1949104463 INTERCHANGEABLE
Amplifier,intermediate Frequency
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
2910-00-787-9936 INTERCHANGEABLE
Carburetor,float
5305-00-925-6776104463 INTERCHANGEABLE
Screw
Telemechanics Inc
2530-01-566-5602104463 INTERCHANGEABLE
Kit,quick Release V
Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
Cross-Reference Index
Part NumberManufacturer
104463 PRIMARY Provision, Inc. Dba Provision Inc (USA)
Related Parts
2540-00-122-4733INTERCHANGEABLE
PANEL,INSTRUMENT
104463
5985-00-284-3354INTERCHANGEABLE
ISOLATOR,RADIO FREQUENCY REFLECT
5996-00-723-1949INTERCHANGEABLE
AMPLIFIER,INTERMEDIATE FREQUENCY
104463
2910-00-787-9936INTERCHANGEABLE
CARBURETOR,FLOAT
5305-00-925-6776INTERCHANGEABLE
SCREW
104463
2530-01-566-5602INTERCHANGEABLE
KIT,QUICK RELEASE V
104463

Frequently Asked Questions

What is NSN 4820-01-284-4393?

NSN 4820-01-284-4393 is a Head,safety,pressure Relief, manufactured by Provision, Inc. Dba Provision Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-284-4393?

NSN 4820-01-284-4393 has 1 cross-referenced part number: 104463 (Provision, Inc. Dba Provision Inc).

What NSN replaces 4820-01-284-4393?

There are 6 known substitutes for 4820-01-284-4393: 2540-00-122-4733, 5985-00-284-3354, 5996-00-723-1949 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 104463?

Key specifications for 104463: Special Features: O/A LG 3.375 IN.;ONE END 1/2 MPT THD INLET; OTHER END 5/8 0.D. X 45 DEG FLARE OUTLET; LOX CLEAN IN. 1 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com