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NSN 4940-01-128-0840Government record, cited

Tube Assy4940-01-128-0840

NSN 4940-01-128-0840 · NIIN 011280840 · Part number 3514-30-23
King Nutronics Corporation Dba King Nutronics · FSC 4940 — Miscellaneous Maintenance and Repair Shop Specialized Equipment · FSG 49 — Maintenance and Repair Shop Equipment · CAGE 13859
Government record, cited
NSN 4940-01-128-0840 — this item is cataloged by the U.S. Government under National Stock Number 4940-01-128-0840. Manufacturer of record part number: 3514-30-23.
Also searched as  4940-01-128-0840 · 4940011280840 · NIIN 011280840 · 01-128-0840 · FSC 4940 Miscellaneous Maintenance and Repair Shop Specialized Equipment · CAGE 13859 · 3514-30-23
Nearby stock numbers  ·
Features
  • Tube Assy — FSC 4940
  • 1 manufacturer part number on file
  • Manufacturer of record: King Nutronics Corporation Dba King Nutronics
Identification
  • NSN: 4940-01-128-0840
  • NIIN: 011280840
  • FSC: 4940 — Miscellaneous Maintenance and Repair Shop Specialized Equipment
  • FSG: 49 — Maintenance and Repair Shop Equipment
  • Primary part number: 3514-30-23
  • Manufacturer: King Nutronics Corporation Dba King Nutronics
General Description

The Tube Assy, cataloged under National Stock Number 4940-01-128-0840, is classified within Federal Supply Class 4940 (Miscellaneous Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is King Nutronics Corporation Dba King Nutronics. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts
Item NameTube Assy
FSC / FSG4940 — Miscellaneous Maintenance and Repair Shop Specialized Equipment (FSG 49)
ManufacturersKing Nutronics Corporation Dba King Nutronics (CAGE 13859)
Technical Specifications
ParameterValue
NSN4940-01-128-0840
Primary Part Number3514-30-23
Item NameTube Assy
FSC / FSG4940 / 49 — Miscellaneous Maintenance and Repair Shop Specialized Equipment
ManufacturerKing Nutronics Corporation Dba King Nutronics
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Cross-Reference Index
Part NumberManufacturer
3514-30-23 PRIMARY King Nutronics Corporation Dba King Nutronics (USA)
No interchangeability data on file.
Other items in FSC 4940 — Miscellaneous Maintenance and Repair Shop Specialized Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4940-00-001-1283
4940-00-001-1283 · Item name not on file
4940-00-001-1286
4940-00-001-1286 · Item name not on file
4940-00-001-5394
4940-00-001-5394 · Item name not on file
4940-00-001-6355
4940-00-001-6355 · Item name not on file
4940-00-001-9583
DEGREASER
4940-00-003-1045
4940-00-003-1045 · Item name not on file
4940-00-003-1047
4940-00-003-1047 · Item name not on file
4940-00-003-1050
4940-00-003-1050 · Item name not on file

Frequently Asked Questions

What is NSN 4940-01-128-0840?

NSN 4940-01-128-0840 is a Tube Assy, manufactured by King Nutronics Corporation Dba King Nutronics, classified under FSC 4940, Miscellaneous Maintenance and Repair Shop Specialized Equipment. Status: active.

What part numbers are listed for NSN 4940-01-128-0840?

NSN 4940-01-128-0840 has 1 manufacturer part number on file: 3514-30-23 (King Nutronics Corporation Dba King Nutronics).

Is NSN 4940-01-128-0840 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.

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.
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