The Knob, cataloged under National Stock Number 5355-01-486-2904, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is Schwien Engineering, Inc. Dba Schwien Engineering Inc. Government technical data includes 10 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5355-01-486-2904 |
| Primary Part Number | 1089-0000 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | Schwien Engineering, Inc. Dba Schwien Engineering Inc |
| Status | ACTIVE |
| Shaft Accommodation Style | ROUND |
| Overall Thickness | 0.630 INCHES MINIMUM AND 0.710 INCHES MAXIMUM IN |
| Skirt Outside Diameter | 1.710 INCHES MINIMUM AND 1.830 INCHES MAXIMUM IN |
| Style Designator | ROUND |
| Outside Diameter | 1.460 INCHES MINIMUM AND 1.580 INCHES MAXIMUM IN |
| Nominal Thread Size | 0.375 INCHES STUD IN |
| Thread Quantity Per Inch | 24 STUD |
| Thread Series Designator | UNF STUD |
| Skirt Style | STRAIGHT |
| Attachment Method | STUD |
| 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 |
|---|---|
| 1089-0000 | Schwien Engineering, Inc. Dba Schwien Engineering Inc (USA) |
| Reference | Meaning |
|---|---|
| 3308572-1 | 3/2 Design control — primary reference U.S. Government activity |
| 1089-000 | 5/9 Secondary reference Schwien Engineering, Inc. Dba Schwien Engineering Inc |
NSN 5355-01-486-2904 is a Knob, manufactured by Schwien Engineering, Inc. Dba Schwien Engineering Inc, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-01-486-2904 has 1 manufacturer part number on file: 1089-0000 (Schwien Engineering, Inc. Dba Schwien Engineering Inc).
Key specifications for 1089-0000: Shaft Accommodation Style: ROUND; Overall Thickness: 0.630 INCHES MINIMUM AND 0.710 INCHES MAXIMUM IN; Skirt Outside Diameter: 1.710 INCHES MINIMUM AND 1.830 INCHES MAXIMUM IN; Style Designator: ROUND. 10 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.