The Shield,electron Tube, cataloged under National Stock Number 5960-00-879-9513, 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 Instruments and Flight Research, Inc.. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5960-00-879-9513 |
| Primary Part Number | 528101 |
| Item Name | Shield,electron Tube |
| FSC / FSG | 5960 / 59 — Electron Tubes and Associated Hardware |
| Manufacturer | Instruments and Flight Research, Inc. |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 12 THREADED HOLE(S) SINGLE MOUNTING FACILITY |
| Tube Envelope Accommodated Maximum Diameter | 5.000 INCHES IN |
| Large End Diameter | 6.125 INCHES NOMINAL IN |
| Style Designator | FRUSTRUM OF CONE |
| Accommodated Item Securing Device Type | CLAMP |
| Distance Between Mounting Facility Centers | 4.375 INCHES NOMINAL SINGLE MOUNTING FACILITY FIRST CENTER GROUP IN |
| Distance Between Mounting Facility Centers | 4.938 INCHES NOMINAL SINGLE MOUNTING FACILITY SECOND CENTER GROUP IN |
| Nominal Thread Size | 0.138 INCHES SINGLE MOUNTING FACILITY IN |
| Small End Diameter | 2.250 INCHES NOMINAL IN |
| Surface Treatment | CHROMATE ZINC |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY |
| Tube Accommodated Maximum Height | 15.500 INCHES IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 5960-00-879-9513 is a Shield,electron Tube, manufactured by Instruments and Flight Research, Inc., classified under FSC 5960, Electron Tubes and Associated Hardware. Status: active.
NSN 5960-00-879-9513 has 2 manufacturer part numbers on file: 80805H (Mushield Co Inc), 528101 (Instruments and Flight Research, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 1410-01-106-8514. Verify interchangeability with system specifications before substitution.
Key specifications for 528101: Mounting Facility Type and Quantity: 12 THREADED HOLE(S) SINGLE MOUNTING FACILITY; Tube Envelope Accommodated Maximum Diameter: 5.000 INCHES IN; Large End Diameter: 6.125 INCHES NOMINAL IN; Style Designator: FRUSTRUM OF CONE. 12 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.