The Knob, cataloged under National Stock Number 5355-00-616-9977, 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 16 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5355-00-616-9977 |
| Primary Part Number | 90-3BL2G3 |
| 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 | 0.484 INCHES MAXIMUM IN |
| Shaft Accommodation Style | ROUND |
| Overall Thickness | 1.400 INCHES NOMINAL IN |
| Skirt Outside Diameter | 1.525 INCHES MAXIMUM IN |
| Style Designator | ROUND |
| Outside Diameter | 0.890 INCHES MINIMUM AND 0.930 INCHES MAXIMUM IN |
| Setscrew Hole Quantity | 2 |
| Nominal Thread Size | 0.164 INCHES SCREW HOLE IN |
| Inside Diameter | 0.250 INCHES NOMINAL IN |
| Gripping Surface Condition | GRIP AID |
| 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 |
|---|---|
| 90-3BL2G3 | Raytheon Company (USA) |
| 90-3 BLACKLIGHTED WHITE ARRO-2G3 | Raytheon Company (USA) |
| 90-3BL2G3 PRIMARY | Raytheon Company Dba Raytheon Co (USA) |
| 90-3 BLACKLIGHTED WHITE ARRO-2G3 | Raytheon Company Dba Raytheon Co (USA) |
| Reference | Meaning |
|---|---|
| KMS9E2L3 | 5/9 Secondary reference Dar Electronics Inc Commercial Products Div Dba National Radio Co |
| MS91528-202B3 | 5/2 Secondary reference U.S. Government activity |
| KMS9E2L3 | 5/9 Secondary reference Dar Electronics Inc Dba National Radio Co |
| 90-3 BLACKLIGHTED WHITE ARRO-2G3 | 5/9 Secondary reference Raytheon Company Div Corp |
| C91C4MA/BL | 5/2 Secondary reference U.S. Government activity |
| KMS9E2L3 | 5/9 Secondary reference U.S. Government activity |
| 90-3BL2G3 | 5/9 Secondary reference Raytheon Company Div Corp |
NSN 5355-00-616-9977 is a Knob, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-00-616-9977 has 4 manufacturer part numbers on file: 90-3BL2G3 (Raytheon Company), 90-3 BLACKLIGHTED WHITE ARRO-2G3 (Raytheon Company), 90-3BL2G3 (Raytheon Company Dba Raytheon Co), 90-3 BLACKLIGHTED WHITE ARRO-2G3 (Raytheon Company Dba Raytheon Co).
Key specifications for 90-3BL2G3: Distance From Hole Center to Knob/skirt Base: 0.484 INCHES MAXIMUM IN; Shaft Accommodation Style: ROUND; Overall Thickness: 1.400 INCHES NOMINAL IN; Skirt Outside Diameter: 1.525 INCHES MAXIMUM IN. 16 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.