PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3496Parts Kit,safety Relief Valve

Racal Panorama Inc · NSN 4820-01-273-0858 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-273-0858 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-273-0858. Primary manufacturer part number: 3496.
Features
  • Parts Kit,safety Relief Valve — FSC 4820
  • Component Document Origin: INDUSTRIAL
  • End Item Name: VALVE,SAFETY RELIEF,P/N 1486-2
  • Component Quantity: 7
  • 1 verified cross-reference
  • Primary manufacturer: Racal Panorama Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Parts Kit,safety Relief Valve, cataloged under National Stock Number 4820-01-273-0858, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Racal Panorama Inc. Government technical data includes 3 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-273-0858
Primary Part Number3496
Item NameParts Kit,safety Relief Valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerRacal Panorama Inc
StatusACTIVE
Component Document OriginINDUSTRIAL
End Item NameVALVE,SAFETY RELIEF,P/N 1486-2
Component Quantity7
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5305-00-050-9227 INTERCHANGEABLE
Screw,machine
8040-00-159-5079HD-3496 B50 INTERCHANGEABLE
Hardener,adhesive
Henkel Loctite Corp
4730-00-194-0216AS4861-05 INTERCHANGEABLE
Bushing,pipe
Sae International Dba Sae International
5325-00-448-67443496 INTERCHANGEABLE
Insert,screw Thread
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
5935-00-553-2544 INTERCHANGEABLE
Connector,receptacle,electrical
5120-00-585-6169 INTERCHANGEABLE
Alignment Tool,electronic Equipm
6145-00-806-91448916-2 INTERCHANGEABLE
Wire,electrical
Belden Wire and Cable Co Wire and Cable Office
5950-01-374-547935502 INTERCHANGEABLE
Coil,electrical
Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit
5340-01-470-65783496 INTERCHANGEABLE
Standoff,threaded,spacing
Keystone Electronics Corp
Cross-Reference Index
Part NumberManufacturer
3496 Racal Panorama Inc (USA)
Related Parts
5305-00-050-9227INTERCHANGEABLE
SCREW,MACHINE
8040-00-159-5079INTERCHANGEABLE
HARDENER,ADHESIVE
HD-3496 B50
4730-00-194-0216INTERCHANGEABLE
BUSHING,PIPE
AS4861-05
5325-00-448-6744INTERCHANGEABLE
INSERT,SCREW THREAD
3496
5935-00-553-2544INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5120-00-585-6169INTERCHANGEABLE
ALIGNMENT TOOL,ELECTRONIC EQUIPM
6145-00-806-9144INTERCHANGEABLE
WIRE,ELECTRICAL
8916-2
5950-01-374-5479INTERCHANGEABLE
COIL,ELECTRICAL
35502
5340-01-470-6578INTERCHANGEABLE
STANDOFF,THREADED,SPACING
3496

Frequently Asked Questions

What is NSN 4820-01-273-0858?

NSN 4820-01-273-0858 is a Parts Kit,safety Relief Valve, manufactured by Racal Panorama Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-273-0858?

NSN 4820-01-273-0858 has 1 cross-referenced part number: 3496 (Racal Panorama Inc).

What NSN replaces 4820-01-273-0858?

There are 9 known substitutes for 4820-01-273-0858: 5305-00-050-9227, 8040-00-159-5079, 4730-00-194-0216 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3496?

Key specifications for 3496: Component Document Origin: INDUSTRIAL; End Item Identification: SELF CONTAINED BREATHING APPARATUS; End Item Name: VALVE,SAFETY RELIEF,P/N 1486-2; Component Quantity: 7. 4 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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