NSN 4820-01-268-3488
Velocity Fuse
Zzzy criticality code justification, 96906-mil-std-129 government standard and 96906-mil-std-767 government standard and 96906-aor-767-1 government standard and 81349-mil-i-45208 government specification specification data, material will be in accordance with ships parts control center activity hx quality control, manufacturing and testing specifications reference number differentiating characteristics, .
Manufacturer part number 1856M-OL-1/2X3/4-62.5PSI for national stock number 4820012683488.
Datasheet
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Product description
Safety Relief Valve NSN 4820-01-268-3488.
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MPN or Model
1856M-OL-1/2X3/4-62.5PSI
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Schedule B
8481.40.0000 (Safety or relief valves) -
NMF (National Motor Freight)
127220 - Pressure Reg/red/relief Valves NOI -
Unit Weight (Est.)
5 lb -
Criticality Code Justification
Zzzy -
Specification Data
96906-mil-std-129 government standard and 96906-mil-std-767 government standard and 96906-aor-767-1 government standard and 81349-mil-i-45208 government specification -
Reference Number Differentiating Characteristics
Material will be in accordance with ships parts control center activity hx quality control, manufacturing and testing specifications
A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes valve (1), relief, pressure and temperature.
![Mechanic Bill explains Velocity Fuse](/public/images/billy-thinking.png)
Pricing and Availability
Get a quote for 4820-01-268-3488 safety relief valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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1856M-OL-1/2X3/4-62.5PSI | Curtiss-wright Flow Control |
18252-F(62.5PSI) | Curtiss-wright Flow Control |
1896M-OL-1/2C3/4-62.5PSI(SPCLN) | Curtiss-wright Flow Control |
Stock Check
![](/public/images/partscage_shelf3.png)