NSN Part Numbers List by NSN 4820-01-121-1937 (4820011211937)

Are you searching for parts under NSN 4820-01-121-1937? We encourage you to search through our inventory of over 2 billion new and aftermarket parts applicable within the aerospace, defense, and industrial sectors. Owned and operated by ASAP Semiconductor, ASAP Components stocks key parts of NSN 4820-01-121-1937 (4820011211937) such as 20A3507X052, 2DA3507X052, 42A3444, 42A3444 PIECE 41, manufactured by leading OEMs including Fisher Controls Co Inc.

The ASAP method incorporates rigorous quality assurance testing, efficient shipping and handling, and unparalleled customer service. No matter how hard the National Stock Number part is to find, the ASAP team will find a dependable sourcing solution.

We are an AS9120B, ISO 9001:2015 certified, and FAA AC 0056B accredited company. We are also the only independent distributor with a strict NO CHINA SOURCING policy. Submit an RFQ today and experience the ASAP method for yourself.

Key Information & Specifications:

  • National Stock Number (NSN): 4820-01-121-1937 (4820011211937)
  • Item Name: Plug Balance
  • Top Part Number(s): 20A3507X052, 2DA3507X052, 42A3444, 42A3444 PIECE 41
  • Primary Manufacturer(s): Fisher Controls Co Inc

Why Choose ASAP Components for NSN 4820-01-121-1937 (4820011211937)?

  • Guaranteed Quality Assurance: Every component listed under NSN 4820-01-121-1937 (4820011211937) is fully traceable to accredited manufacturers like Fisher Controls Co Inc.
  • Rapid Order Fulfillment: Fast shipping options available for time-critical Plug Balance requirements.
  • Rigorous Inspection: All orders for 20A3507X052, 2DA3507X052, 42A3444, 42A3444 PIECE 41 undergo strict quality and dimensional verification before dispatch.
  • No China Sourcing Pledge: Full supply chain transparency for aerospace and defense procurement.
Item Name Plug Balance
INC Code 77777
Federal Supply Group (FSG) Valves
Federal Supply Class (FSC) 4820 Valves Nonpowered
National Item Identification Number (NIIN) 01-121-1937 (011211937)
NCB Code USA (01)
Part Number Manufacturer Item Name QTY RFQ
20A3507X052 fisher controls co inc plug balance Avl RFQ
2DA3507X052 fisher controls co inc plug balance Avl RFQ
42A3444 fisher controls co inc plug balance Avl RFQ
42A3444 PIECE 41 fisher controls co inc plug balance Avl RFQ

Technical Characteristics of NSN 4820011211937

MRCCriteriaCharacteristic
TEXTGENERAL CHARACTERISTICS ITEM DESCRIPTIONBRONZE

Relevant Components for NSN - 4820-01-121-1937, 4820011211937
4820-01-541-9352 (4820015419352) 4820-00-253-9087 (4820002539087) 4820-01-142-5444 (4820011425444) 4820-01-453-0693 (4820014530693)
4810-01-705-3907 (4810017053907) 4820-01-514-1308 (4820015141308) 4820-01-236-7333 (4820012367333) 4820-01-432-9921 (4820014329921)
4820-00-317-4589 (4820003174589) 4820-00-522-4348 (4820005224348) 4820-01-517-4999 (4820015174999) 4820-00-799-7041 (4820007997041)

Send Instant RFQ

Why Choose Us

Guaranteed on-time
Delivery

Customized and
User-friendly Database

Over 5100
Manufacturers

Complete Purchasing
Solutions

ASAP Semiconductor’s Certifications And Memberships



bottom to top