PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

13628Disk,rupturable

Provision, Inc. Dba Provision Inc · NSN 4820-00-864-7495 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-864-7495 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-864-7495. Primary manufacturer part number: 13628.
Features
  • Disk,rupturable — FSC 4820
  • Disk Size: 1.000 INCHES IN
  • Disk Material: ALUMINUM
  • Burst Pressure: 75.0 PRESSURE POUNDS PER SQUARE INCH GAGE
  • Cross-Sectional Shape: CONCAVE
  • 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 Disk,rupturable, cataloged under National Stock Number 4820-00-864-7495, 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. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). 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
NSN4820-00-864-7495
Primary Part Number13628
Item NameDisk,rupturable
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerProvision, Inc. Dba Provision Inc
StatusACTIVE
Disk Size1.000 INCHES IN
Disk MaterialALUMINUM
Burst Pressure75.0 PRESSURE POUNDS PER SQUARE INCH GAGE
Cross-Sectional ShapeCONCAVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5305-00-269-3215B-0607 INTERCHANGEABLE
Screw,cap,hexagon Head
The Gorman-Rupp Company Div Gorman-Rupp
4820-00-279-3250 INTERCHANGEABLE
Disk,rupturable
1280-00-317-21316041300 INTERCHANGEABLE
Housing,electronic
Lockheed Martin Corporation Div Rotary and Mission Systems
2910-00-394-25870-13628 INTERCHANGEABLE
Carburetor,float
Zenith Fuel Systems Llc
5905-00-556-68501166276 INTERCHANGEABLE
Resistor,variable,wire Wound,pre
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5330-00-599-526811968A INTERCHANGEABLE
Seal,plain Encased
Brinkley Technology Group Llc Dba Hercules Manufacturing
Cross-Reference Index
Part NumberManufacturer
13628 PRIMARY Provision, Inc. Dba Provision Inc (USA)
Related Parts
5305-00-269-3215INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
B-0607
4820-00-279-3250INTERCHANGEABLE
DISK,RUPTURABLE
1280-00-317-2131INTERCHANGEABLE
HOUSING,ELECTRONIC
6041300
2910-00-394-2587INTERCHANGEABLE
CARBURETOR,FLOAT
0-13628
5905-00-556-6850INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,PRE
1166276
5330-00-599-5268INTERCHANGEABLE
SEAL,PLAIN ENCASED
11968A

Frequently Asked Questions

What is NSN 4820-00-864-7495?

NSN 4820-00-864-7495 is a Disk,rupturable, manufactured by Provision, Inc. Dba Provision Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-864-7495?

NSN 4820-00-864-7495 has 1 cross-referenced part number: 13628 (Provision, Inc. Dba Provision Inc).

What NSN replaces 4820-00-864-7495?

There are 6 known substitutes for 4820-00-864-7495: 5305-00-269-3215, 4820-00-279-3250, 1280-00-317-2131 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 13628?

Key specifications for 13628: Disk Size: 1.000 INCHES IN; Disk Material: ALUMINUM; Burst Pressure: 75.0 PRESSURE POUNDS PER SQUARE INCH GAGE; Cross-Sectional Shape: CONCAVE. 5 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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