The Tube, cataloged under National Stock Number 5960-00-945-0371, is classified within Federal Supply Class 5960 (Electron Tubes and Associated Hardware) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Thales Security Systems Uk Limited. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Tube |
| FSC / FSG | 5960 — Electron Tubes and Associated Hardware (FSG 59) |
| Manufacturers | Northrop Grumman Sperry Marine B.v. (CAGE U4122); Thales Security Systems Uk Limited (CAGE K3861) |
| Parameter | Value |
|---|---|
| NSN | 5960-00-945-0371 |
| Primary Part Number | A2900 |
| Item Name | Tube |
| FSC / FSG | 5960 / 59 — Electron Tubes and Associated Hardware |
| Manufacturer | Thales Security Systems Uk Limited |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Part Number | Manufacturer |
|---|---|
| A2900 | Northrop Grumman Sperry Marine B.v. (GBR) |
| A2900 PRIMARY | Thales Security Systems Uk Limited (GBR) |
| Reference | Meaning |
|---|---|
| A2900 | 5/9 Secondary reference Racal-Decca Service Ltd |
| A2900 | C/1 Advisory reference — outside the item-of-supply concept Racal Marine Inc |
NSN 5960-00-945-0371 is a Tube, manufactured by Thales Security Systems Uk Limited, classified under FSC 5960, Electron Tubes and Associated Hardware. Status: active.
NSN 5960-00-945-0371 has 2 manufacturer part numbers on file: A2900 (Northrop Grumman Sperry Marine B.v.), A2900 (Thales Security Systems Uk Limited).
2 possible matches (shared part number, not a government interchangeability claim): 5340-01-145-4309, 3040-01-186-3117. Verify interchangeability with system specifications before substitution.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 5960-00-945-0371 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.