PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7486Disk,rupturable

Tyco Fire Products Lp · NSN 4820-01-063-5971 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-063-5971 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-063-5971. Primary manufacturer part number: 7486.
Features
  • Disk,rupturable — FSC 4820
  • Disk Material: COPPER ALLOY
  • 3 verified cross-references
  • Primary manufacturer: Tyco Fire Products Lp
Applications
  • Flow control in piping systems
  • Water treatment infrastructure
  • Industrial process control
General Description

The Disk,rupturable, cataloged under National Stock Number 4820-01-063-5971, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Tyco Fire Products Lp. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-063-5971
Primary Part Number7486
Item NameDisk,rupturable
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerTyco Fire Products Lp
StatusACTIVE
Disk MaterialCOPPER ALLOY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5935-00-201-354512-Z-7113-73 INTERCHANGEABLE
Connector,receptacle,electrical
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5133-00-228-1336 INTERCHANGEABLE
Drill,twist
5962-00-361-8648 INTERCHANGEABLE
Microcircuit,digital
1680-00-449-116025125 INTERCHANGEABLE
Trigger,flap Actuat
Honeywell International Inc. Div Aerospace - Torrance
5950-00-553-5565 INTERCHANGEABLE
Transformer,power
5935-00-689-4384L00280 INTERCHANGEABLE
Connector,receptacle,electrical
Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)
5960-00-883-0971 INTERCHANGEABLE
Electron Tube
5975-00-939-5632259 INTERCHANGEABLE
Box Connector,electrical
Abb Installation Products Inc
5935-01-059-59367486 INTERCHANGEABLE
Connector,receptacle,electrical
Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division
5310-01-214-2702DS-937258 INTERCHANGEABLE
Washer,recessed
Eaton Aerospace, Llc Dba Jackson South
Cross-Reference Index
Part NumberManufacturer
7486 PRIMARY Tyco Fire Products Lp (USA)
25125 Tyco Fire Products Lp (USA)
14G-4000 Rego Co a Marmon Group Co (USA)
Related Parts
5935-00-201-3545INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
12-Z-7113-73
5133-00-228-1336INTERCHANGEABLE
DRILL,TWIST
5962-00-361-8648INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
1680-00-449-1160INTERCHANGEABLE
TRIGGER,FLAP ACTUAT
25125
5950-00-553-5565INTERCHANGEABLE
TRANSFORMER,POWER
5935-00-689-4384INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
L00280
5960-00-883-0971INTERCHANGEABLE
ELECTRON TUBE
5975-00-939-5632INTERCHANGEABLE
BOX CONNECTOR,ELECTRICAL
259
5935-01-059-5936INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
7486
5310-01-214-2702INTERCHANGEABLE
WASHER,RECESSED
DS-937258
4820-01-313-5427INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
25125
5920-01-422-0177INTERCHANGEABLE
FUSE,SPECIAL

Frequently Asked Questions

What is NSN 4820-01-063-5971?

NSN 4820-01-063-5971 is a Disk,rupturable, manufactured by Tyco Fire Products Lp, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-063-5971?

NSN 4820-01-063-5971 has 3 cross-referenced part numbers: 7486 (Tyco Fire Products Lp), 25125 (Tyco Fire Products Lp), 14G-4000 (Rego Co a Marmon Group Co).

What NSN replaces 4820-01-063-5971?

There are 12 known substitutes for 4820-01-063-5971: 5935-00-201-3545, 5133-00-228-1336, 5962-00-361-8648 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7486?

Key specifications for 7486: Disk Material: COPPER ALLOY. 1 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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