The Screw,self-Drilling, cataloged under National Stock Number 5305-01-605-4408, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Silver Eagle Manufacturing Co. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-605-4408 |
| Primary Part Number | 8557 |
| Item Name | Screw,self-Drilling |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Silver Eagle Manufacturing Co |
| Status | ACTIVE |
| Point Style | SELF-DRILLINGSELF-DRILLING |
| Material | STEEL OVERALL |
| Extended Washer Thickness | 0.019 INCHES MINIMUM AND 0.019 INCHES MINIMUM AND 0.031 INCHES MAXIMUM0.031 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HANDRIGHT-HAND |
| Head Height | 0.105 INCHES MINIMUM AND 0.105 INCHES MINIMUM AND 0.120 INCHES MAXIMUM0.120 INCHES MAXIMUM IN |
| Head Style | HEXAGON EXTENDED WASHERHEXAGON EXTENDED WASHER |
| Pilot Length | 0.30 INCHES NOMINAL0.30 INCHES NOMINAL IN |
| Fastener Length | 0.50 INCHES NOMINAL0.50 INCHES NOMINAL IN |
| Nonmachine Thread Style | SELF DRILLINGSELF DRILLING |
| Internal Drive Style | W/O INTERNAL DRIVEW/O INTERNAL DRIVE |
| Width Between Flats | 0.305 INCHES MINIMUM AND 0.305 INCHES MINIMUM AND 0.312 INCHES MAXIMUM0.312 INCHES MAXIMUM IN |
| Minimum Tensile Strength | 1936 POUNDS PER SQUARE INCH1936 POUNDS PER SQUARE INCH LBS |
| Surface Treatment | ZINC OVERALL |
| Extended Washer Diameter | 0.384 INCHES MINIMUM AND 0.384 INCHES MINIMUM AND 0.414 INCHES MAXIMUM0.414 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.19 INCHES0.19 INCHES IN |
| Thread Quantity Per Inch | 16.016.0 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5305-01-605-4408 is a Screw,self-Drilling, manufactured by Silver Eagle Manufacturing Co, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-01-605-4408 has 3 cross-referenced part numbers: 1397000 (Illinois Tool Works Inc Dba Buildex Div.), 882519071 (Viking Bolt Inc), 8557 (Silver Eagle Manufacturing Co).
There are 6 known substitutes for 5305-01-605-4408: 5975-00-068-6767, 3030-00-251-0047, 5120-00-293-0464 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 8557: Point Style: SELF-DRILLINGSELF-DRILLING; Material: STEEL OVERALL; Extended Washer Thickness: 0.019 INCHES MINIMUM AND 0.019 INCHES MINIMUM AND 0.031 INCHES MAXIMUM0.031 INCHES MAXIMUM IN; Thread Direction: RIGHT-HANDRIGHT-HAND. 19 total characteristics are documented in the Federal Logistics Information System.