The Conduit Outlet, cataloged under National Stock Number 5975-01-175-3326, is classified within Federal Supply Class 5975 (Electrical Hardware and Supplies) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Killark Electric Mfg Co. Government technical data includes 13 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5975-01-175-3326 |
| Primary Part Number | 0TB-4 |
| Item Name | Conduit Outlet |
| FSC / FSG | 5975 / 59 — Electrical Hardware and Supplies |
| Manufacturer | Killark Electric Mfg Co |
| Status | ACTIVE |
| Cover Mounting Hole Quantity | 2 |
| Mounting Method | THREADED FASTENER COVER |
| Cover Opening Width | 2.188 INCHES NOMINAL IN |
| Cover Mounting Surface Type | FLAT |
| Style Designator | OBLONG |
| Cover Mounting Hole Arrangement Style | LINE |
| Trade Designation | TB SERIES |
| Conduit Entrance Type | HUB DRILLED AND TAPPED ALL ENTRANCE |
| Cover Opening Length | 6.000 INCHES NOMINAL IN |
| Conduit Trade Size Accommodated | 1.250 INCHES ALL ENTRANCE IN |
| Conduit Type Accommodated | RIGID METALLIC THICKWALL ALL ENTRANCE |
| Material | ALUMINUM ALLOY 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 |
|---|---|
| 0TB-4 PRIMARY | Killark Electric Mfg Co (USA) |
| Reference | Meaning |
|---|---|
| 9290905 | 7/2 Vendor item drawing reference Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate |
NSN 5975-01-175-3326 is a Conduit Outlet, manufactured by Killark Electric Mfg Co, classified under FSC 5975, Electrical Hardware and Supplies. Status: active.
NSN 5975-01-175-3326 has 1 manufacturer part number on file: 0TB-4 (Killark Electric Mfg Co).
Key specifications for 0TB-4: Cover Mounting Hole Quantity: 2; Mounting Method: THREADED FASTENER COVER; Cover Opening Width: 2.188 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.