1. Home /
  2. Catalog /
  3. Nonpowered Valves /
  4. 4820-01-256-9880

4820-01-256-9880

Find complete technical information, availability, and procurement data for: 4820-01-256-9880

DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for NSN 4820-01-256-9880 to receive an up to date pricing and availability quote by email.

4820-01-256-9880
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-01-256-9880
Item Name Code
28139
Assigment Date
06/10/1987 (39 years ago)

4820-01-256-9880, pressure relief safety head

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
"MRK-3"-600LBANSI-ASSYGI-304SST" Pressure Relief Safety Head

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 4820-01-256-9880?
The FSCG of the NSN 4820-01-256-9880 is 4820
Does the NSN 4820-01-256-9880 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-01-256-9880 require demilitarization?
Usml or ccl military items - demil required. Item managers,, equipment specialists, or product specialists must furnish special demilinstructions. (note 3).
Does NSN 4820-01-256-9880 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-256-9880 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 4820-01-256-9880 was assigned to the Federal Catalog?
It was assigned 39 years ago, on Wed, Jun 10, 1987

Professional Distribution

Certified to meet the strict requirements of defense, aerospace, and hazardous materials distribution.

  • ITAR Registered
  • DDTC Registered
  • HAZMAT Certified
  • AS9120 Quality Standards
  • 100% Quality Inspections

You May Also Like

Browse other in-demand NSN parts sourced by professionals in defense, aerospace, and manufacturing sectors. Each component meets strict standards for quality and performance.

Pricing

Submit your request below and our team will respond quickly with up-to-date pricing, delivery estimates, and stock information:

ITAR Registered

Featured Parts

Explore our most requested parts, carefully selected based on customer demand and sourcing activity. Each listing provides current specifications, availability status, and item condition:

818561-405B
1680-01-341-2628
Block Assy
818561-406B
1680-01-341-2629
Block Assy
818561-409B
1680-01-341-2630
Table Assy
8185616
5305-00-660-2848
Externally Relieved Body Screw
8185624
5315-00-514-1829
Spring Pin
8185629
5961-00-578-8560
Diode Semiconductor Device
818563-1
1680-01-341-2633
Track
818564-1
5330-01-645-3973
Plain Seal
8185643
5910-00-553-7035
Glass Dielect Variable Capacitor
8185648
5961-00-553-5097
Diode Semiconductor Device
818565-211C
1680-01-341-2622
Table Half
818565-217B
1680-01-341-2623
Table Half
818565-218B
1680-01-341-2624
Table Half
818565-411B
1680-01-341-2631
Table Assy
8185651
5910-00-636-2154
Mica Dielectric Fixed Capacitor