The Knob, cataloged under National Stock Number 5355-01-319-0019, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 19 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5355-01-319-0019 |
| Primary Part Number | 401-6357220 IT 58 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Distance From Hole Center to Knob/skirt Base | 0.675 INCHES MINIMUM AND 0.705 INCHES MAXIMUM IN |
| Inside Width | 0.107 INCHES MINIMUM AND 0.112 INCHES MAXIMUM IN |
| Shaft Accommodation Style | FLATTED ONE SIDE |
| Overall Thickness | 0.580 INCHES MINIMUM AND 0.640 INCHES MAXIMUM IN |
| Material Transparency | OPAQUE |
| Style Designator | POINTER |
| Reference Marking | LINE |
| Setscrew Hole Quantity | 2 |
| Nominal Thread Size | 0.112 INCHES STUD IN |
| Specification/standard Data | 81349-MS91528 GOVERNMENT STANDARD |
| Inside Diameter | 0.125 INCHES NOMINAL IN |
| Gripping Surface Condition | SMOOTH |
| Color | GRAY/GREY |
| Width | 0.670 INCHES MINIMUM AND 0.710 INCHES MAXIMUM IN |
| Screw Drive Type | CROSS RECESS TYPE 11 |
| Thread Quantity Per Inch | 40 STUD |
| Material | PLASTIC |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) STUD |
| Attachment Method | SETSCREWS |
| 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 |
|---|---|
| 401-6357220 IT 58 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| MS91528-1T3G | 3/2 Design control — primary reference U.S. Government activity |
| MS91528-1T3G | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| NASM3926 | 3/1 Design control — primary reference U.S. Government activity |
| MS91528-1T3G | 5/9 Secondary reference U.S. Government activity |
NSN 5355-01-319-0019 is a Knob, manufactured by Naval Sea Systems Command, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-01-319-0019 has 1 manufacturer part number on file: 401-6357220 IT 58 (Naval Sea Systems Command).
Key specifications for 401-6357220 IT 58: Distance From Hole Center to Knob/skirt Base: 0.675 INCHES MINIMUM AND 0.705 INCHES MAXIMUM IN; Inside Width: 0.107 INCHES MINIMUM AND 0.112 INCHES MAXIMUM IN; Shaft Accommodation Style: FLATTED ONE SIDE; Overall Thickness: 0.580 INCHES MINIMUM AND 0.640 INCHES MAXIMUM IN. 19 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.