The Knob, cataloged under National Stock Number 5355-00-579-4490, is classified within Federal Supply Class 5355 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Neurotech Corp Control Electronics Div. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5355-00-579-4490 |
| Primary Part Number | 21-615 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — No Item Name Available |
| Manufacturer | Neurotech Corp Control Electronics Div |
| Status | CANCELLED |
| Inside Diameter | 0.253 INCHES NOMINAL IN |
| Reference Marking | LINE |
| Outside Diameter | 0.750 INCHES NOMINAL IN |
| Screw Drive Type | HEXAGON SOCKET |
| Overall Thickness | 0.625 INCHES NOMINAL IN |
| Attachment Method | SETSCREWS |
| Nominal Thread Size | 0.164 INCHES SCREW HOLE IN |
| Color | BLACK |
| Style Designator | ROUND WITH SINGLE POINTED BAR FACE |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SCREW HOLE |
| Pointer Design | NONDETACHABLE |
| Thread Quantity Per Inch | 32 SCREW HOLE |
| Gripping Surface Condition | SMOOTH |
| Shaft Accommodation Style | ROUND |
| Distance From Hole Center to Knob/skirt Base | 0.281 INCHES NOMINAL IN |
| Setscrew Hole Quantity | 2 |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AD0944975 | J L M Electronics Inc Dba Pack Rite Company (USA) |
| AN3219-1 | Air Force-Navy Aeronautical Specifications Promulgated by Aeronautical Standards Group |
| 2300R | Davies Harry B (USA) |
| 127K | Rosemount Analytical Inc (USA) |
| 21-615 PRIMARY | Neurotech Corp Control Electronics Div (USA) |
NSN 5355-00-579-4490 is a Knob, manufactured by Neurotech Corp Control Electronics Div, classified under FSC 5355 (No Item Name Available). Status: cancelled.
NSN 5355-00-579-4490 has 5 cross-referenced part numbers: AD0944975 (J L M Electronics Inc Dba Pack Rite Company), AN3219-1 (Air Force-Navy Aeronautical Specifications Promulgated by Aeronautical Standards Group), 2300R (Davies Harry B), 127K (Rosemount Analytical Inc), 21-615 (Neurotech Corp Control Electronics Div).
There are 11 known substitutes for 5355-00-579-4490: 4730-00-111-1217, 5950-00-132-1891, 4820-00-138-0527 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for 21-615: Overall Depth: 0.500 INCHES NOMINAL IN; Inside Diameter: 0.253 INCHES NOMINAL IN; Reference Marking: LINE; Outside Diameter: 0.750 INCHES NOMINAL IN. 17 total characteristics are documented in the Federal Logistics Information System.
NSN 5355-00-579-4490 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.