The Mounting Base,electrical Equipme, cataloged under National Stock Number 5975-01-214-3091, is classified within Federal Supply Class 5975 (Electrical Hardware and Supplies) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Hutchinson Aerospace & Industry, Inc. Dba Ars. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5975-01-214-3091 |
| Primary Part Number | AOLA-A1B-X157 |
| Item Name | Mounting Base,electrical Equipme |
| FSC / FSG | 5975 / 59 — Electrical Hardware and Supplies |
| Manufacturer | Hutchinson Aerospace & Industry, Inc. Dba Ars |
| Status | ACTIVE |
| Center to Center Distance Between Mounting Holes Along Depth | 9.062 INCHES NOMINAL IN |
| Style Designator | TRAY TYPE |
| Component Mounting Facility Type and Quantity | 2 CLAMP |
| Center to Center Distance Between Mounting Holes Along Width | 3.500 INCHES NOMINAL IN |
| Maximum Weight Capacity | 18.0 POUNDS LBS |
| Material | ALUMINUM |
| Mounting Provision | UNTHREADED HOLE |
| Vibration Mount Type | CUP |
| 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 |
|---|---|
| AOLA-A1B-X157 PRIMARY | Hutchinson Aerospace & Industry, Inc. Dba Ars (USA) |
| Reference | Meaning |
|---|---|
| AOL-A1B-X157 | 5/2 Secondary reference U.S. Government activity |
| MM-M0041-001 | 7/2 Vendor item drawing reference Raytheon E-Systems, Inc |
| AOLA-A1B-X157 | 5/9 Secondary reference U.S. Government activity |
NSN 5975-01-214-3091 is a Mounting Base,electrical Equipme, manufactured by Hutchinson Aerospace & Industry, Inc. Dba Ars, classified under FSC 5975, Electrical Hardware and Supplies. Status: active.
NSN 5975-01-214-3091 has 1 manufacturer part number on file: AOLA-A1B-X157 (Hutchinson Aerospace & Industry, Inc. Dba Ars).
Key specifications for AOLA-A1B-X157: Center to Center Distance Between Mounting Holes Along Depth: 9.062 INCHES NOMINAL IN; Style Designator: TRAY TYPE; Component Mounting Facility Type and Quantity: 2 CLAMP; Overall Width: 5.875 INCHES NOMINAL IN. 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.