The Knob, cataloged under National Stock Number 5355-01-089-3181, is classified within Federal Supply Class 5355 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5355-01-089-3181 |
| Primary Part Number | 579R491H01 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — No Item Name Available |
| Manufacturer | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp |
| Status | ACTIVE |
| Setscrew Hole Quantity | 1 |
| Shaft Accommodation Style | ROUND |
| Attachment Method | SETSCREWS |
| Screw Drive Type | HEXAGON SOCKET |
| Overall Thickness | 0.500 INCHES NOMINAL IN |
| Nominal Thread Size | 0.112 INCHES SCREW HOLE IN |
| Material | STEEL |
| Style Designator | ROUND |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SCREW HOLE |
| Thread Quantity Per Inch | 40 SCREW HOLE |
| Inside Diameter | 0.094 INCHES MINIMUM AND 0.097 INCHES MAXIMUM IN |
| Gripping Surface Condition | GRIP AID |
| Shank Length | 0.204 INCHES NOMINAL IN |
| Shank Style | STRAIGHT |
| Shank Diameter | 0.160 INCHES NOMINAL IN |
| Outside Diameter | 0.220 INCHES NOMINAL IN |
| Distance From Hole Center to Knob/skirt Base | 0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 505-2 | U S Components Inc (USA) |
| 579R491H01 PRIMARY | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
NSN 5355-01-089-3181 is a Knob, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 5355 (No Item Name Available). Status: active.
NSN 5355-01-089-3181 has 2 cross-referenced part numbers: 505-2 (U S Components Inc), 579R491H01 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp).
There are 12 known substitutes for 5355-01-089-3181: 4730-00-057-2408, 6625-00-220-9620, 5950-00-228-8273 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 579R491H01: Setscrew Hole Quantity: 1; Overall Depth: 0.390 INCHES NOMINAL IN; Shaft Accommodation Style: ROUND; Attachment Method: SETSCREWS. 18 total characteristics are documented in the Federal Logistics Information System.