PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2112306-1 OXY CLEANHead,valve

Cosmodyne, Llc Dba Cosmodyne Llc · NSN 4820-01-312-8364 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-312-8364 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-312-8364. Primary manufacturer part number: 2112306-1 OXY CLEAN.
Features
  • Head,valve — FSC 4820
  • 4 verified cross-references
  • Primary manufacturer: Cosmodyne, Llc Dba Cosmodyne Llc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Head,valve, cataloged under National Stock Number 4820-01-312-8364, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Cosmodyne, Llc Dba Cosmodyne Llc. This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameHead,valve
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersCosmodyne, Llc Dba Cosmodyne Llc (CAGE 11243); Naval Inventory Control Point Mechanicsburg (CAGE 03950)
Technical Specifications
ParameterValue
NSN4820-01-312-8364
Primary Part Number2112306-1 OXY CLEAN
Item NameHead,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerCosmodyne, Llc Dba Cosmodyne Llc
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
5920-00-902-2377 INTERCHANGEABLE
Fuseholder,extractor Post
1560-01-538-46792-12100-57 INTERCHANGEABLE
Fuselage Section
Northrop Grumman Systems Corporation
Cross-Reference Index
Part NumberManufacturer
2112306-1 OXY CLEAN Cosmodyne, Llc Dba Cosmodyne Llc (USA)
2121004-1 Cosmodyne, Llc Dba Cosmodyne Llc (USA)
2112306-1CP Naval Inventory Control Point Mechanicsburg (USA)
2121004-1CP Naval Inventory Control Point Mechanicsburg (USA)
Related Parts
5920-00-902-2377INTERCHANGEABLE
FUSEHOLDER,EXTRACTOR POST
1560-01-538-4679INTERCHANGEABLE
FUSELAGE SECTION
2-12100-57

Frequently Asked Questions

What is NSN 4820-01-312-8364?

NSN 4820-01-312-8364 is a Head,valve, manufactured by Cosmodyne, Llc Dba Cosmodyne Llc, classified under FSC 4820 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4820-01-312-8364?

NSN 4820-01-312-8364 has 4 cross-referenced part numbers: 2112306-1 OXY CLEAN (Cosmodyne, Llc Dba Cosmodyne Llc), 2121004-1 (Cosmodyne, Llc Dba Cosmodyne Llc), 2112306-1CP (Naval Inventory Control Point Mechanicsburg), 2121004-1CP (Naval Inventory Control Point Mechanicsburg).

What NSN replaces 4820-01-312-8364?

There are 2 known substitutes for 4820-01-312-8364: 5920-00-902-2377, 1560-01-538-4679. Verify interchangeability with system specifications before substitution.

Is NSN 4820-01-312-8364 still in active supply?

NSN 4820-01-312-8364 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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