The Mounting Base,electrical Equipme, cataloged under National Stock Number 5975-01-121-2238, is classified within Federal Supply Class 5975 (Electrical Hardware and Supplies) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Wilson H Co Div of Ebsco Industries Inc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5975-01-121-2238 |
| Primary Part Number | 51911 |
| Item Name | Mounting Base,electrical Equipme |
| FSC / FSG | 5975 / 59 — Electrical Hardware and Supplies |
| Manufacturer | Wilson H Co Div of Ebsco Industries Inc |
| Status | ACTIVE |
| Vibration Mount Type | BEAM |
| 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 |
|---|---|
| 51911 PRIMARY | Wilson H Co Div of Ebsco Industries Inc (USA) |
| Reference | Meaning |
|---|---|
| 200 | 5/9 Secondary reference Wilson H Co Div of Ebsco Industries Inc |
NSN 5975-01-121-2238 is a Mounting Base,electrical Equipme, manufactured by Wilson H Co Div of Ebsco Industries Inc, classified under FSC 5975, Electrical Hardware and Supplies. Status: active.
NSN 5975-01-121-2238 has 1 manufacturer part number on file: 51911 (Wilson H Co Div of Ebsco Industries Inc).
2 possible matches (shared part number, not a government interchangeability claim): 4240-01-342-2852, 4810-01-671-9762. Verify interchangeability with system specifications before substitution.
Key specifications for 51911: Vibration Mount Type: BEAM. 1 specification is 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.