The Knob, cataloged under National Stock Number 5355-01-040-8377, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5355-01-040-8377 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Status | ACTIVE |
| Shaft Accommodation Style | ROUND |
| Overall Thickness | 0.860 INCHES NOMINAL IN |
| Style Designator | ROUND |
| Outside Diameter | 1.094 INCHES NOMINAL IN |
| Nominal Thread Size | 0.500 INCHES RECEPTACLE IN |
| Inside Diameter | 0.220 INCHES NOMINAL IN |
| Gripping Surface Condition | GRIP AID |
| Color | BLACK |
| Thread Quantity Per Inch | 20 RECEPTACLE |
| Material | ALUMINUM ALLOY 2024 |
| Thread Series Designator | UNF RECEPTACLE |
| Attachment Method | SCREW ON |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 3128074-01 | 5/9 Secondary reference Ampex Data Systems Corp Computer Products Div |
| 3128074-01 | 5/9 Secondary reference U.S. Government activity |
| 3128074-01 | 3/9 Design control — primary reference Ampex Data Systems Corporation Dba Ampex Intelligent Systems |
NSN 5355-01-040-8377 is a Knob, classified under FSC 5355, Knobs and Pointers. Status: active.
Key specifications for 5355-01-040-8377: Shaft Accommodation Style: ROUND; Overall Thickness: 0.860 INCHES NOMINAL IN; Style Designator: ROUND; Outside Diameter: 1.094 INCHES NOMINAL IN. 12 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.