The Elbow,electrical Conduit, cataloged under National Stock Number 5975-01-016-6040, 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 12 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5975-01-016-6040 |
| Primary Part Number | BL-90-3 |
| Item Name | Elbow,electrical Conduit |
| FSC / FSG | 5975 / 59 — Electrical Hardware and Supplies |
| Manufacturer | Killark Electric Mfg Co |
| Status | ACTIVE |
| Deflection Angle | 90.0 DEGREES |
| Item Accommodated Trade Size | 1.000 INCHES SECOND END IN |
| Item Accommodated Trade Size | 1.000 INCHES FIRST END IN |
| Style Designator | STANDARD |
| Leg End to Plane of Bend Distance | 1.625 INCHES NOMINAL FIRST END IN |
| Leg End to Plane of Bend Distance | 1.594 INCHES NOMINAL SECOND END IN |
| Conduit Type Accommodated | RIGID METALLIC THICKWALL SECOND END |
| Conduit Type Accommodated | RIGID METALLIC THICKWALL FIRST END |
| Material | ALUMINUM-COPPER FREE |
| End Type | EXTERNAL THREAD SECOND END |
| End Type | INTERNAL THREAD FIRST END |
| Hazardous Locations/environmental Protection | EXPLOSION PROOF NEC CL.I, GP.CD;CL.II, GP.EFG |
| 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 |
|---|---|
| BL-90-3 PRIMARY | Killark Electric Mfg Co (USA) |
NSN 5975-01-016-6040 is a Elbow,electrical Conduit, manufactured by Killark Electric Mfg Co, classified under FSC 5975, Electrical Hardware and Supplies. Status: active.
NSN 5975-01-016-6040 has 1 manufacturer part number on file: BL-90-3 (Killark Electric Mfg Co).
Key specifications for BL-90-3: Deflection Angle: 90.0 DEGREES; Item Accommodated Trade Size: 1.000 INCHES SECOND END IN; Item Accommodated Trade Size: 1.000 INCHES FIRST END IN; Style Designator: STANDARD. 12 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.