The Retainer,electron Tube, cataloged under National Stock Number 5960-00-284-6122, 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 Beta Labs Inc a-B and Millen Mfg Div. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5960-00-284-6122 |
| Primary Part Number | K33087D |
| Item Name | Retainer,electron Tube |
| FSC / FSG | 5960 / 59 — Electron Tubes and Associated Hardware |
| Manufacturer | Beta Labs Inc a-B and Millen Mfg Div |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 1 SLOT SINGLE MOUNTING FACILITY |
| Mounting Slot Length | 0.281 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Overall Diameter | 1.275 INCHES NOMINAL IN |
| Style Designator | CYLINDRICAL |
| Accommodated Item Securing Device Type | SETSCREW |
| Surface Treatment | CADMIUM |
| Material | STEEL |
| Mounting Slot Width | 0.141 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| 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 |
|---|---|
| K33087D PRIMARY | Beta Labs Inc a-B and Millen Mfg Div (USA) |
| Reference | Meaning |
|---|---|
| 1813E18A | 5/9 Secondary reference The Austin Company |
NSN 5960-00-284-6122 is a Retainer,electron Tube, manufactured by Beta Labs Inc a-B and Millen Mfg Div, classified under FSC 5960, Electron Tubes and Associated Hardware. Status: active.
NSN 5960-00-284-6122 has 1 manufacturer part number on file: K33087D (Beta Labs Inc a-B and Millen Mfg Div).
Key specifications for K33087D: Mounting Facility Type and Quantity: 1 SLOT SINGLE MOUNTING FACILITY; Mounting Slot Length: 0.281 INCHES NOMINAL SINGLE MOUNTING FACILITY IN; Overall Diameter: 1.275 INCHES NOMINAL IN; Style Designator: CYLINDRICAL. 8 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.