The Knob, cataloged under National Stock Number 5355-00-644-1027, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is Raytheon Company Div Corp. 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 | 5355-00-644-1027 |
| Primary Part Number | 31-5090SUB9GP3 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | Raytheon Company Div Corp |
| Status | ACTIVE |
| Shaft Accommodation Style | ROUND |
| Overall Thickness | 0.938 INCHES NOMINAL IN |
| Style Designator | ROUND |
| Outside Diameter | 1.375 INCHES NOMINAL IN |
| 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 |
| Material | ALUMINUM ALLOY |
| 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 |
|---|---|
| 31-5090SUB9GP3 PRIMARY | Raytheon Company Div Corp (USA) |
NSN 5355-00-644-1027 is a Knob, manufactured by Raytheon Company Div Corp, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-00-644-1027 has 1 manufacturer part number on file: 31-5090SUB9GP3 (Raytheon Company Div Corp).
Key specifications for 31-5090SUB9GP3: Shaft Accommodation Style: ROUND; Overall Thickness: 0.938 INCHES NOMINAL IN; Style Designator: ROUND; Outside Diameter: 1.375 INCHES NOMINAL IN. 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.