The Case,switch Box, cataloged under National Stock Number 5975-01-669-9238, is classified within Federal Supply Class 5975 (Electrical Hardware and Supplies) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Ace Electronics Defense Systems, Llc Dba Ace Electronics Defense Systems Llc. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Case,switch Box |
| FSC / FSG | 5975 — Electrical Hardware and Supplies (FSG 59) |
| Manufacturers | Drs Network & Imaging Systems, Llc Dba Drs Technologies (CAGE 1RWE7); Ace Electronics Defense Systems, Llc Dba Ace Electronics Defense Systems Llc (CAGE 5TWH2) |
| Parameter | Value |
|---|---|
| NSN | 5975-01-669-9238 |
| Primary Part Number | 170327-1 |
| Item Name | Case,switch Box |
| FSC / FSG | 5975 / 59 — Electrical Hardware and Supplies |
| Manufacturer | Ace Electronics Defense Systems, Llc Dba Ace Electronics Defense Systems Llc |
| Status | ACTIVE |
| 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 |
|---|---|
| 170327-1 | Drs Network & Imaging Systems, Llc Dba Drs Technologies (USA) |
| 170327-1 PRIMARY | Ace Electronics Defense Systems, Llc Dba Ace Electronics Defense Systems Llc (USA) |
| Reference | Meaning |
|---|---|
| 170327 | D/9 Drawing number reference only Northrop Grumman Systems Corporation Dba Defense Systems Sector |
NSN 5975-01-669-9238 is a Case,switch Box, manufactured by Ace Electronics Defense Systems, Llc Dba Ace Electronics Defense Systems Llc, classified under FSC 5975, Electrical Hardware and Supplies. Status: active.
NSN 5975-01-669-9238 has 2 manufacturer part numbers on file: 170327-1 (Drs Network & Imaging Systems, Llc Dba Drs Technologies), 170327-1 (Ace Electronics Defense Systems, Llc Dba Ace Electronics Defense Systems Llc).
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.