The Panel,blank, cataloged under National Stock Number 5975-01-423-4020, is classified within Federal Supply Class 5975 (Electrical Hardware and Supplies) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Lockheed Martin Corporation Div Space. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5975-01-423-4020 |
| Primary Part Number | 20-170241-41 |
| Item Name | Panel,blank |
| FSC / FSG | 5975 / 59 — Electrical Hardware and Supplies |
| Manufacturer | Lockheed Martin Corporation Div Space |
| Status | ACTIVE |
| Mounting Facility Quantity | 4 |
| Style Designator | BLANK, PLAIN DESIGN |
| Material Thickness | 0.238 INCHES NOMINAL IN |
| Color | GRAY/GREY |
| Material | ALUMINUM |
| Mounting Provision | TURNLOCK FASTENER |
| 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 |
|---|---|
| 20-170241-41 PRIMARY | Lockheed Martin Corporation Div Space (USA) |
| Reference | Meaning |
|---|---|
| 20-170241-41 | 3/9 Design control — primary reference Lockheed Martin Corporation Div Lockheed Martin Information Systems & Global Solutions |
NSN 5975-01-423-4020 is a Panel,blank, manufactured by Lockheed Martin Corporation Div Space, classified under FSC 5975, Electrical Hardware and Supplies. Status: active.
NSN 5975-01-423-4020 has 1 manufacturer part number on file: 20-170241-41 (Lockheed Martin Corporation Div Space).
Key specifications for 20-170241-41: Overall Height: 12.218 INCHES NOMINAL IN; Mounting Facility Quantity: 4; Style Designator: BLANK, PLAIN DESIGN; Overall Width: 19.000 INCHES NOMINAL IN. 6 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.