NSN 4820-01-441-2239 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-441-2239. Manufacturer of record part number: 137-705600.
Also searched as4820-01-441-2239 ·
4820014412239 ·
NIIN 014412239 ·
01-441-2239 ·
FSC 4820 Valves, Nonpowered · CAGE 52787 · 137-705600
Manufacturer of record: Thermo Electron Scientific Instruments Llc
Identification
NSN: 4820-01-441-2239
NIIN: 014412239
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 137-705600
Manufacturer: Thermo Electron Scientific Instruments Llc
General Description
The Valve,check,oxygen System, cataloged under National Stock Number 4820-01-441-2239, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Thermo Electron Scientific Instruments Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097
4820-00-000-0097 · Item name not on file
4820-00-001-0010
VALVE,ROTARY,SELECTOR
4820-00-001-0020
4820-00-001-0020 · Item name not on file
4820-00-001-0021
4820-00-001-0021 · Item name not on file
4820-00-001-0032
4820-00-001-0032 · Item name not on file
4820-00-001-0037
VALVE,SAFETY RELIEF
4820-00-001-0042
4820-00-001-0042 · Item name not on file
4820-00-001-1230
4820-00-001-1230 · Item name not on file
Frequently Asked Questions
What is NSN 4820-01-441-2239?
NSN 4820-01-441-2239 is a Valve,check,oxygen System, manufactured by Thermo Electron Scientific Instruments Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-441-2239?
NSN 4820-01-441-2239 has 1 manufacturer part number on file: 137-705600 (Thermo Electron Scientific Instruments Llc).
What are the specifications of 137-705600?
Key specifications for 137-705600: End Item Identification: USED ON GAS ANALYZER FOR SUPPORT EQUIPMENT. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-441-2239 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
What is the DEMIL code for NSN 4820-01-441-2239?
NSN 4820-01-441-2239 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.