The Cover,knockout, cataloged under National Stock Number 5975-00-122-2356, is classified within Federal Supply Class 5975 (Electrical Hardware and Supplies) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5975-00-122-2356 |
| Primary Part Number | 12-0600-0075 |
| Item Name | Cover,knockout |
| FSC / FSG | 5975 / 59 — Electrical Hardware and Supplies |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division |
| Status | ACTIVE |
| General Characteristics Item Description | 0.420 IN. H,0.750 IN. CONDUIT SIZE,1.094 IN. DIA HOLE,ONE TERMINAL STUD INCLUDED IN |
| 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 |
|---|---|
| MP-0850520 | Micro Precision Tool and Mfg Inc (USA) |
| 12-0600-0075 PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division (USA) |
| Reference | Meaning |
|---|---|
| 066-010561-005 | 5/9 Secondary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple |
| K0C3-4 | 5/9 Secondary reference Metal Textiles Corporation Dba Metal Textiles Div Electronic Shielding Group |
| K0C075 | 5/9 Secondary reference Metal Textiles Corporation Dba Metal Textiles Div Electronic Shielding Group |
NSN 5975-00-122-2356 is a Cover,knockout, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division, classified under FSC 5975, Electrical Hardware and Supplies. Status: active.
NSN 5975-00-122-2356 has 2 manufacturer part numbers on file: MP-0850520 (Micro Precision Tool and Mfg Inc), 12-0600-0075 (Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division).
Key specifications for 12-0600-0075: General Characteristics Item Description: 0.420 IN. H,0.750 IN. CONDUIT SIZE,1.094 IN. DIA HOLE,ONE TERMINAL STUD INCLUDED IN; End Item Identification: 485L TACS. 1 specification is 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.