The Knob, cataloged under National Stock Number 5355-01-478-9581, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is Reid Supply 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5355-01-478-9581 |
| Primary Part Number | ML0-1 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | Reid Supply Company |
| Status | ACTIVE |
| Shaft Accommodation Style | ROUND |
| Length | 1.500 INCHES NOMINAL IN |
| Style Designator | MUSHROOM |
| Outside Diameter | 2.031 INCHES NOMINAL IN |
| Nominal Thread Size | 6.0 MILLIMETERS SCREW HOLE MM |
| Inside Diameter | 6.0 MILLIMETERS NOMINAL MM |
| Gripping Surface Condition | GRIP AID |
| Color | BLACK |
| Material | COPPER ALLOY AND PLASTIC |
| Thread Series Designator | ISO M SCREW HOLE |
| 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 |
| Part Number | Manufacturer |
|---|---|
| ML0-1 PRIMARY | Reid Supply Company (USA) |
| Reference | Meaning |
|---|---|
| 2-283-601 | 5/9 Secondary reference U.S. Government activity |
| 12367333 | 7/1 Vendor item drawing reference U S Army Tank Automotive Command Amsta-Im-Mm |
NSN 5355-01-478-9581 is a Knob, manufactured by Reid Supply Company, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-01-478-9581 has 1 manufacturer part number on file: ML0-1 (Reid Supply Company).
1 possible match (shared part number, not a government interchangeability claim): 6117-01-659-7508. Verify interchangeability with system specifications before substitution.
Key specifications for ML0-1: Shaft Accommodation Style: ROUND; Length: 1.500 INCHES NOMINAL IN; Style Designator: MUSHROOM; Outside Diameter: 2.031 INCHES NOMINAL IN. 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.