The Knob, cataloged under National Stock Number 5355-00-935-7629, is classified within Federal Supply Class 5355 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Kay Elemetrics Corporation. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5355-00-935-7629 |
| Primary Part Number | 7978 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — No Item Name Available |
| Manufacturer | Kay Elemetrics Corporation |
| Status | ACTIVE |
| Inside Diameter | 0.251 INCHES NOMINAL IN |
| Setscrew Hole Quantity | 2 |
| Overall Thickness | 0.562 INCHES NOMINAL IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SCREW HOLE |
| Attachment Method | SETSCREWS |
| Style Designator | ROUND |
| Screw Drive Type | SLOT |
| Material | ALUMINUM ALLOY |
| Color | BLACK |
| Nominal Thread Size | 0.138 INCHES SCREW HOLE IN |
| Thread Quantity Per Inch | 32 SCREW HOLE |
| Gripping Surface Condition | SMOOTH |
| Shaft Accommodation Style | ROUND |
| Distance From Hole Center to Knob/skirt Base | 0.250 INCHES NOMINAL IN |
| Outside Diameter | 0.875 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5355-00-935-7629 is a Knob, manufactured by Kay Elemetrics Corporation, classified under FSC 5355 (No Item Name Available). Status: active.
NSN 5355-00-935-7629 has 2 cross-referenced part numbers: 7978 (Kay Elemetrics Corporation), A7978A (Kay Elemetrics Corporation).
There are 5 known substitutes for 5355-00-935-7629: 4730-00-278-8829, 5120-00-960-0260, 2530-01-136-0183 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 7978: Inside Diameter: 0.251 INCHES NOMINAL IN; Setscrew Hole Quantity: 2; Overall Thickness: 0.562 INCHES NOMINAL IN; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SCREW HOLE. 16 total characteristics are documented in the Federal Logistics Information System.