The Conduit Outlet, cataloged under National Stock Number 5975-01-176-5579, is classified within Federal Supply Class 5975 (Electrical Hardware and Supplies) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Egs Electrical Group Appleton Div. Government technical data includes 13 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5975-01-176-5579 |
| Primary Part Number | LB50-A |
| Item Name | Conduit Outlet |
| FSC / FSG | 5975 / 59 — Electrical Hardware and Supplies |
| Manufacturer | Egs Electrical Group Appleton Div |
| Status | ACTIVE |
| Cover Mounting Hole Quantity | 2 |
| Mounting Method | THREADED FASTENER COVER |
| Cover Opening Width | 1.125 INCHES NOMINAL IN |
| Cover Mounting Surface Type | FLAT |
| Style Designator | OBLONG |
| Cover Mounting Hole Arrangement Style | LINE |
| Trade Designation | LB SERIES FORM 85 |
| Conduit Entrance Type | HUB DRILLED AND TAPPED ALL ENTRANCE |
| Conduit Trade Size Accommodated | 0.500 INCHES ALL ENTRANCE IN |
| Wiring Device Gang Quantity | 1 |
| Conduit Type Accommodated | RIGID METALLIC THICKWALL ALL ENTRANCE |
| Material | ALUMINUM-COPPER FREE OVERALL |
| Hazardous Locations/environmental Protection | NOT RATED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 5975-01-176-5579 is a Conduit Outlet, manufactured by Egs Electrical Group Appleton Div, classified under FSC 5975, Electrical Hardware and Supplies. Status: active.
NSN 5975-01-176-5579 has 2 manufacturer part numbers on file: LB50-A (Egs Electrical Group Appleton Div), OLB-1 (Killark Electric Mfg Co).
Key specifications for LB50-A: Cover Mounting Hole Quantity: 2; Mounting Method: THREADED FASTENER COVER; Cover Opening Width: 1.125 INCHES NOMINAL IN; Cover Mounting Surface Type: FLAT. 13 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.