The Knob, cataloged under National Stock Number 5355-00-839-8143, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is Viz Manufacturing Company. Government technical data includes 11 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5355-00-839-8143 |
| Primary Part Number | VIZE |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | Viz Manufacturing Company |
| Status | ACTIVE |
| Width Across Flats | 1.437 INCHES NOMINAL IN |
| Shaft Accommodation Style | ROUND |
| Overall Thickness | 0.5938 INCHES NOMINAL IN |
| Style Designator | OCTAGON |
| Setscrew Hole Quantity | 2 |
| Inside Diameter | 0.250 INCHES NOMINAL IN |
| Gripping Surface Condition | GRIP AID |
| Color | BLACK |
| Skirt Design | NONDETACHABLE |
| Screw Drive Type | HEXAGON SOCKET |
| 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 |
|---|---|
| VIZE PRIMARY | Viz Manufacturing Company (USA) |
| Reference | Meaning |
|---|---|
| 151A096H07 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 68053001402 | 5/2 Secondary reference U.S. Government activity |
NSN 5355-00-839-8143 is a Knob, manufactured by Viz Manufacturing Company, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-00-839-8143 has 1 manufacturer part number on file: VIZE (Viz Manufacturing Company).
Key specifications for VIZE: Width Across Flats: 1.437 INCHES NOMINAL IN; Shaft Accommodation Style: ROUND; Overall Thickness: 0.5938 INCHES NOMINAL IN; Style Designator: OCTAGON. 11 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.