The Shield,electron Tube, cataloged under National Stock Number 5960-00-351-4812, 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 Pax Mfg Corp Hammarlund Mfg Co Div. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5960-00-351-4812 |
| Primary Part Number | 31449-1 |
| Item Name | Shield,electron Tube |
| FSC / FSG | 5960 / 59 — Electron Tubes and Associated Hardware |
| Manufacturer | Pax Mfg Corp Hammarlund Mfg Co Div |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 1 TWIST LOCK SINGLE MOUNTING FACILITY |
| Eia Electron Tube Envelope Accommodated | T5 1-2 5-2 |
| Overall Diameter | 0.750 INCHES NOMINAL IN |
| Style Designator | TWIST LOCK W/LINER |
| Accommodated Item Securing Device Type | COMPRESSION SPRING |
| Material | COPPER ALLOY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 31449-1 PRIMARY | Pax Mfg Corp Hammarlund Mfg Co Div (USA) |
NSN 5960-00-351-4812 is a Shield,electron Tube, manufactured by Pax Mfg Corp Hammarlund Mfg Co Div, classified under FSC 5960, Electron Tubes and Associated Hardware. Status: active.
NSN 5960-00-351-4812 has 1 manufacturer part number on file: 31449-1 (Pax Mfg Corp Hammarlund Mfg Co Div).
2 possible matches (shared part number, not a government interchangeability claim): 5330-00-420-9767, 4710-01-143-9493. Verify interchangeability with system specifications before substitution.
Key specifications for 31449-1: Mounting Facility Type and Quantity: 1 TWIST LOCK SINGLE MOUNTING FACILITY; Overall Height: 1.750 INCHES NOMINAL IN; Eia Electron Tube Envelope Accommodated: T5 1-2 5-2; Overall Diameter: 0.750 INCHES NOMINAL IN. 6 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
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.