The Rack,electrical Equipment, cataloged under National Stock Number 5975-01-507-9485, is classified within Federal Supply Class 5975 (Electrical Hardware and Supplies) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Fiber Option Inc. Government technical data includes 4 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 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 | 5975-01-507-9485 |
| Primary Part Number | 501R |
| Item Name | Rack,electrical Equipment |
| FSC / FSG | 5975 / 59 — Electrical Hardware and Supplies |
| Manufacturer | Fiber Option Inc |
| Status | ACTIVE |
| Mounting Facility Quantity | 4 |
| Color | BLACK |
| Material | ALUMINUM |
| Mounting Provision | SCREW |
| 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 |
|---|---|
| 501R PRIMARY | Fiber Option Inc (USA) |
NSN 5975-01-507-9485 is a Rack,electrical Equipment, manufactured by Fiber Option Inc, classified under FSC 5975, Electrical Hardware and Supplies. Status: active.
NSN 5975-01-507-9485 has 1 manufacturer part number on file: 501R (Fiber Option Inc).
1 possible match (shared part number, not a government interchangeability claim): 7290-01-582-0940. Verify interchangeability with system specifications before substitution.
Key specifications for 501R: Overall Height: 9.310 INCHES NOMINAL IN; Mounting Facility Quantity: 4; Overall Width: 6.330 INCHES NOMINAL IN; Color: BLACK. 4 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.