The Knob, cataloged under National Stock Number 5355-01-593-9457, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is Mcmaster-Carr Supply Co. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5355-01-593-9457 |
| Primary Part Number | 61125K11 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | Mcmaster-Carr Supply Co |
| Status | ACTIVE |
| Step Length | 0.180 INCHES NOMINAL IN |
| Overall Thickness | 0.910 INCHES NOMINAL IN |
| Style Designator | FLUTED FOILS |
| Gripping Surface Condition | SMOOTH |
| Color | BLACK |
| Width | 1.520 INCHES NOMINAL IN |
| Material | PLASTIC |
| Fluted Foil Quantity | 5 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 61125K11 | Mcmaster-Carr Supply Co (USA) |
| 61125K11 | Ace Electronics Defense Systems, Llc Dba Ace Electronics Defense Systems Llc (USA) |
| 61125K11 | Drs Network & Imaging Systems, Llc Dba Drs Technologies (USA) |
| 61125K11 | Northrop Grumman Systems Corporation Dba Defense Systems Sector (USA) |
| Reference | Meaning |
|---|---|
| PT-CL-FL-40-A | 3/2 Design control — primary reference U.S. Government activity |
NSN 5355-01-593-9457 is a Knob, manufactured by Mcmaster-Carr Supply Co, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-01-593-9457 has 4 manufacturer part numbers on file: 61125K11 (Mcmaster-Carr Supply Co), 61125K11 (Ace Electronics Defense Systems, Llc Dba Ace Electronics Defense Systems Llc), 61125K11 (Drs Network & Imaging Systems, Llc Dba Drs Technologies), 61125K11 (Northrop Grumman Systems Corporation Dba Defense Systems Sector).
Key specifications for 61125K11: Step Length: 0.180 INCHES NOMINAL IN; Overall Thickness: 0.910 INCHES NOMINAL IN; Style Designator: FLUTED FOILS; Gripping Surface Condition: SMOOTH. 8 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.