The Cover,conduit Outlet, cataloged under National Stock Number 5975-01-535-1023, is classified within Federal Supply Class 5975 (Electrical Hardware and Supplies) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5975-01-535-1023 |
| Primary Part Number | 618AS253-4 |
| Item Name | Cover,conduit Outlet |
| FSC / FSG | 5975 / 59 — Electrical Hardware and Supplies |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| Overall Diameter | 1.000 INCHES NOMINAL IN |
| Mounting Method | EXTERNAL THREADED COVER |
| Functional Cover Style | FLUSH, EXTERNAL THREAD MOUNTED |
| Material | STEEL OVERALL |
| Hazardous Locations/environmental Protection | DUST-IGNITION PROOF AND EXPLOSION PROOF |
| 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 |
|---|---|
| 618AS253-4 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| PLG100-S PRIMARY | Egs Electrical Group Appleton Div (USA) |
| Reference | Meaning |
|---|---|
| PLG100-S | 5/9 Secondary reference Appleton Electric Co |
NSN 5975-01-535-1023 is a Cover,conduit Outlet, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 5975, Electrical Hardware and Supplies. Status: active.
NSN 5975-01-535-1023 has 2 manufacturer part numbers on file: 618AS253-4 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), PLG100-S (Egs Electrical Group Appleton Div).
Key specifications for 618AS253-4: Overall Diameter: 1.000 INCHES NOMINAL IN; Mounting Method: EXTERNAL THREADED COVER; Functional Cover Style: FLUSH, EXTERNAL THREAD MOUNTED; Special Features: SQUARE HEAD, 1-INCH NPT THREADS. 5 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.