The Knob, cataloged under National Stock Number 5355-01-226-9558, 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 12 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5355-01-226-9558 |
| Primary Part Number | DK-72 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | Reid Supply Company |
| Status | ACTIVE |
| Shank Diameter | 0.844 INCHES NOMINAL IN |
| Overall Thickness | 0.453 INCHES NOMINAL IN |
| Shank Length | 0.391 INCHES NOMINAL IN |
| Style Designator | ROUND WITH CROWN |
| Outside Diameter | 1.375 INCHES NOMINAL IN |
| Nominal Thread Size | 0.250 INCHES STUD IN |
| Shank Style | STRAIGHT |
| Gripping Surface Condition | GRIP AID |
| Color | BLACK |
| Thread Quantity Per Inch | 20 STUD |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) STUD |
| 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 |
|---|---|
| DK-72 PRIMARY | Reid Supply Company (USA) |
NSN 5355-01-226-9558 is a Knob, manufactured by Reid Supply Company, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-01-226-9558 has 1 manufacturer part number on file: DK-72 (Reid Supply Company).
Key specifications for DK-72: Shank Diameter: 0.844 INCHES NOMINAL IN; Overall Thickness: 0.453 INCHES NOMINAL IN; Shank Length: 0.391 INCHES NOMINAL IN; Style Designator: ROUND WITH CROWN. 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.