The Screw,externally Relieved Body, cataloged under National Stock Number 5305-01-143-0153, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Cooper Industries Inc Champion Aviation Products. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-143-0153 |
| Primary Part Number | 83979 |
| Item Name | Screw,externally Relieved Body |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Cooper Industries Inc Champion Aviation Products |
| Status | ACTIVE |
| Thread Length | 0.250 INCHES NOMINAL0.250 INCHES NOMINAL IN |
| Head Diameter | 0.124 INCHES NOMINAL0.124 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.086 INCHES0.086 INCHES IN |
| Thread Quantity Per Inch | 5656 |
| Internal Drive Style | SLOTSLOT |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC)UNIFIED NATIONAL COARSE (UNC) |
| Thread Class | 2A2A |
| Material | STEEL CORROSION RESISTING OVERALL |
| Thread Direction | RIGHT-HANDRIGHT-HAND |
| Surface Treatment | OXIDE OVERALLOXIDE OVERALL |
| Fastener Length | 0.625 INCHES NOMINAL0.625 INCHES NOMINAL IN |
| Head Style | FILLISTERFILLISTER |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 83979 | Cooper Industries Inc Champion Aviation Products (USA) |
NSN 5305-01-143-0153 is a Screw,externally Relieved Body, manufactured by Cooper Industries Inc Champion Aviation Products, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-01-143-0153 has 1 cross-referenced part number: 83979 (Cooper Industries Inc Champion Aviation Products).
There is 1 known substitute for 5305-01-143-0153: 5930-00-022-4836. Verify interchangeability with system specifications before substitution.
Key specifications for 83979: Thread Length: 0.250 INCHES NOMINAL0.250 INCHES NOMINAL IN; Head Diameter: 0.124 INCHES NOMINAL0.124 INCHES NOMINAL IN; Nominal Thread Diameter: 0.086 INCHES0.086 INCHES IN; Thread Quantity Per Inch: 5656. 12 total characteristics are documented in the Federal Logistics Information System.