The Conduit Outlet, cataloged under National Stock Number 5975-00-232-7644, is classified within Federal Supply Class 5975 (Electrical Hardware and Supplies) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Air Products & Chemicals, Inc. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5975-00-232-7644 |
| Primary Part Number | 74351A |
| Item Name | Conduit Outlet |
| FSC / FSG | 5975 / 59 — Electrical Hardware and Supplies |
| Manufacturer | Air Products & Chemicals, Inc |
| Status | ACTIVE |
| Cover Opening Width | 1.937 INCHES NOMINAL IN |
| Style Designator | OBLONG |
| Trade Designation | LB SERIES |
| Conduit Entrance Type | HUB BLANK ALL ENTRANCE |
| Cover Opening Length | 5.437 INCHES NOMINAL IN |
| Conduit Type Accommodated | RIGID METALLIC THICKWALL ALL ENTRANCE |
| Material | IRON CAST 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 |
| Part Number | Manufacturer |
|---|---|
| 74351A PRIMARY | Air Products & Chemicals, Inc (USA) |
| Reference | Meaning |
|---|---|
| LB57 | 5/9 Secondary reference Crouse-Hinds Co |
NSN 5975-00-232-7644 is a Conduit Outlet, manufactured by Air Products & Chemicals, Inc, classified under FSC 5975, Electrical Hardware and Supplies. Status: active.
NSN 5975-00-232-7644 has 1 manufacturer part number on file: 74351A (Air Products & Chemicals, Inc).
Key specifications for 74351A: Cover Opening Width: 1.937 INCHES NOMINAL IN; Style Designator: OBLONG; Overall Length: 7.125 INCHES NOMINAL IN; Overall Width: 2.437 INCHES NOMINAL IN. 8 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.