The Knob, cataloged under National Stock Number 5355-00-079-2277, 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 20 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5355-00-079-2277 |
| Primary Part Number | 90-2CB-4G |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | Raytheon Company Div Corp |
| Status | ACTIVE |
| Shank Diameter | 0.845 INCHES NOMINAL IN |
| Distance From Hole Center to Knob/skirt Base | 0.484 INCHES NOMINAL IN |
| Shaft Accommodation Style | ROUND |
| Overall Thickness | 0.885 INCHES NOMINAL IN |
| Skirt Outside Diameter | 0.640 INCHES NOMINAL IN |
| Shank Length | 0.235 INCHES NOMINAL IN |
| Style Designator | ROUND |
| Outside Diameter | 0.900 INCHES NOMINAL IN |
| Setscrew Hole Quantity | 2 |
| Nominal Thread Size | 0.164 INCHES SCREW HOLE IN |
| Inside Diameter | 0.267 INCHES NOMINAL IN |
| Shank Style | STRAIGHT |
| Gripping Surface Condition | GRIP AID |
| Color | BLACK |
| Skirt Design | NONDETACHABLE |
| Screw Drive Type | HEXAGON SOCKET |
| Thread Quantity Per Inch | 32 SCREW HOLE |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SCREW HOLE |
| Skirt Style | RING |
| Attachment Method | SETSCREWS OR 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 |
|---|---|
| 90-2CB-4G PRIMARY | Raytheon Company Div Corp (USA) |
| Reference | Meaning |
|---|---|
| 90-2CB4G | 5/9 Secondary reference Raytheon Company Dba Raytheon Co |
NSN 5355-00-079-2277 is a Knob, manufactured by Raytheon Company Div Corp, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-00-079-2277 has 1 manufacturer part number on file: 90-2CB-4G (Raytheon Company Div Corp).
Key specifications for 90-2CB-4G: Shank Diameter: 0.845 INCHES NOMINAL IN; Distance From Hole Center to Knob/skirt Base: 0.484 INCHES NOMINAL IN; Shaft Accommodation Style: ROUND; Overall Thickness: 0.885 INCHES NOMINAL IN. 20 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.