The Chassis,electrical-Electronic Eq, cataloged under National Stock Number 5975-00-681-0975, is classified within Federal Supply Class 5975 (Electrical Hardware and Supplies) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Bud Industries Inc. Government technical data includes 11 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5975-00-681-0975 |
| Primary Part Number | AC-406 |
| Item Name | Chassis,electrical-Electronic Eq |
| FSC / FSG | 5975 / 59 — Electrical Hardware and Supplies |
| Manufacturer | Bud Industries Inc |
| Status | ACTIVE |
| Mounting Hole Quantity | 4 |
| Mounting Facility Quantity | 4 |
| Style Designator | CLOSED ENDS AND SIDES FLANGED |
| Component Mounting Facility Type and Quantity | 4 UNTHREADED HOLE |
| Mounting Hole Diameter | 0.219 INCHES IN |
| Design Feature | PUNCHED HOLES |
| Material Thickness | 0.040 INCHES NOMINAL IN |
| Color | ALUMINUM, NATURAL |
| Material | ALUMINUM ALLOY 5005 |
| Center to Center Distance Between Mounting Holes Along Width | 5.000 INCHES IN |
| Mounting Provision | UNTHREADED HOLE |
| 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 |
|---|---|
| AC-406 PRIMARY | Bud Industries Inc (USA) |
| Reference | Meaning |
|---|---|
| AC406 | 5/9 Secondary reference U.S. Government activity |
NSN 5975-00-681-0975 is a Chassis,electrical-Electronic Eq, manufactured by Bud Industries Inc, classified under FSC 5975, Electrical Hardware and Supplies. Status: active.
NSN 5975-00-681-0975 has 1 manufacturer part number on file: AC-406 (Bud Industries Inc).
1 possible match (shared part number, not a government interchangeability claim): 1560-01-698-0548. Verify interchangeability with system specifications before substitution.
Key specifications for AC-406: Mounting Hole Quantity: 4; Overall Height: 2.000 INCHES NOMINAL IN; Mounting Facility Quantity: 4; Style Designator: CLOSED ENDS AND SIDES FLANGED. 11 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.