The Knob, cataloged under National Stock Number 5355-00-052-2597, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is Raytheon Company Dba Raytheon Co. Government technical data includes 19 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5355-00-052-2597 |
| Primary Part Number | DS125-3-2 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | Raytheon Company Dba Raytheon Co |
| Status | ACTIVE |
| Distance From Hole Center to Knob/skirt Base | 0.427 INCHES MAXIMUM IN |
| Shaft Accommodation Style | COUNTERBORED |
| Overall Thickness | 0.755 INCHES MINIMUM AND 0.815 INCHES MAXIMUM IN |
| Skirt Outside Diameter | 1.837 INCHES MAXIMUM IN |
| Style Designator | ROUND |
| Outside Diameter | 1.225 INCHES MINIMUM AND 1.275 INCHES MAXIMUM IN |
| Counterbore Depth | 0.250 INCHES MINIMUM IN |
| Setscrew Hole Quantity | 2 |
| Nominal Thread Size | 0.164 INCHES SCREW HOLE IN |
| Counterbore Diameter | 0.750 INCHES MINIMUM IN |
| Inside Diameter | 0.252 INCHES MINIMUM AND 0.254 INCHES MAXIMUM IN |
| Gripping Surface Condition | GRIP AID |
| Color | BLACK |
| Skirt Design | DETACHABLE |
| Screw Drive Type | HEXAGON SOCKET |
| Thread Quantity Per Inch | 32 SCREW HOLE |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SCREW HOLE |
| Skirt Style | FLARED |
| 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 |
|---|---|
| DS125-3-2 | Raytheon Company Dba Raytheon Co (USA) |
| DS125-3-2 | Raytheon Company (USA) |
| Reference | Meaning |
|---|---|
| DS125-3-2 | 5/9 Secondary reference Raytheon Company Div Corp |
| 114-45-036 | C/1 Advisory reference — outside the item-of-supply concept Logetronics Corporation |
| DS125-3-2 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5355-00-052-2597 is a Knob, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-00-052-2597 has 2 manufacturer part numbers on file: DS125-3-2 (Raytheon Company Dba Raytheon Co), DS125-3-2 (Raytheon Company).
Key specifications for DS125-3-2: Distance From Hole Center to Knob/skirt Base: 0.427 INCHES MAXIMUM IN; Shaft Accommodation Style: COUNTERBORED; Overall Thickness: 0.755 INCHES MINIMUM AND 0.815 INCHES MAXIMUM IN; Skirt Outside Diameter: 1.837 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.