The Tee,electrical Conduit, cataloged under National Stock Number 5975-01-085-4517, 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 7 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5975-01-085-4517 |
| Primary Part Number | EYS-6 |
| Item Name | Tee,electrical Conduit |
| FSC / FSG | 5975 / 59 — Electrical Hardware and Supplies |
| Manufacturer | Killark Electric Mfg Co |
| Status | ACTIVE |
| Style Designator | STANDARD |
| Nominal Thread Size | 2.000 INCHES SINGLE END IN |
| Inside Diameter | 2.938 INCHES NOMINAL SINGLE END IN |
| Special Markings | FOR HAZARDOUS LOCATION |
| Material | ALUMINUM |
| Thread Series Designator | NPT SINGLE END |
| End Type | INTERNAL THREAD SINGLE END |
| 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 |
|---|---|
| EYS-6 PRIMARY | Killark Electric Mfg Co (USA) |
| Reference | Meaning |
|---|---|
| 55856 | 5/2 Secondary reference U.S. Government activity |
| 55856 | 5/9 Secondary reference Drs Environmental Systems Inc |
| 55856 | 7/9 Vendor item drawing reference U.S. Government activity |
NSN 5975-01-085-4517 is a Tee,electrical Conduit, manufactured by Killark Electric Mfg Co, classified under FSC 5975, Electrical Hardware and Supplies. Status: active.
NSN 5975-01-085-4517 has 1 manufacturer part number on file: EYS-6 (Killark Electric Mfg Co).
2 possible matches (shared part number, not a government interchangeability claim): 5975-01-360-3695, 4730-01-517-4971. Verify interchangeability with system specifications before substitution.
Key specifications for EYS-6: Style Designator: STANDARD; Overall Length: 5.500 INCHES NOMINAL IN; Nominal Thread Size: 2.000 INCHES SINGLE END IN; Inside Diameter: 2.938 INCHES NOMINAL SINGLE END IN. 7 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.