The Knob, cataloged under National Stock Number 5355-00-644-1949, 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 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5355-00-644-1949 |
| Primary Part Number | L31-5494SUB2PT1 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | Raytheon Company Dba Raytheon Co |
| Status | ACTIVE |
| Shaft Accommodation Style | ROUND |
| Overall Thickness | 0.266 INCHES MINIMUM AND 0.276 INCHES MAXIMUM IN |
| Style Designator | CROWN |
| Outside Diameter | 1.000 INCHES NOMINAL IN |
| Inside Diameter | 0.188 INCHES NOMINAL IN |
| Shank Style | TAPERED |
| Gripping Surface Condition | SMOOTH |
| Color | NATURAL |
| Material | STEEL CORROSION RESISTING |
| Attachment Method | HOLE |
| 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 |
|---|---|
| L31-5494SUB2PT1 PRIMARY | Raytheon Company Dba Raytheon Co (USA) |
| Reference | Meaning |
|---|---|
| L31-5494SUB2PT1 | 5/9 Secondary reference Raytheon Company Div Corp |
NSN 5355-00-644-1949 is a Knob, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-00-644-1949 has 1 manufacturer part number on file: L31-5494SUB2PT1 (Raytheon Company Dba Raytheon Co).
Key specifications for L31-5494SUB2PT1: Shaft Accommodation Style: ROUND; Overall Thickness: 0.266 INCHES MINIMUM AND 0.276 INCHES MAXIMUM IN; Style Designator: CROWN; Outside Diameter: 1.000 INCHES NOMINAL IN. 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.