The Screw,externally Relieved Body, cataloged under National Stock Number 5305-01-159-6552, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Bradford Vibrators Co the. Government technical data includes 18 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-159-6552 |
| Primary Part Number | 21809 |
| Item Name | Screw,externally Relieved Body |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Bradford Vibrators Co the |
| Status | ACTIVE |
| Nominal Thread Diameter | 0.190 INCHES IN |
| First Diameter From Head | 0.156 INCHES NOMINAL IN |
| Distance From Largest Bearing Surface of Head to End of First Diameter | 0.281 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Head Style | FLAT CHAMFER |
| Fastener Length | 0.625 INCHES NOMINAL IN |
| Internal Drive Style | SLOT |
| Thread Quantity Per Inch | 32 |
| Head Diameter | 0.562 INCHES NOMINAL IN |
| Material Document and Classification | QQ-S-763 FED SPEC 1ST MATERIAL RESPONSE OR ASTMA582 ASSN STD 2ND MATERIAL RESPONSE OR QQ-S-763 FED SPEC 3RD MATERIAL RESPONSE OR QQ-S-763 FED SPEC 4TH MATERIAL RESPONSE OVERALL |
| Surface Treatment Document and Classification | MIL-C-13924 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Material | STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 304 OR STEEL COMP 305 OVERALL |
| Thread Length | 0.219 INCHES NOMINAL IN |
| Head Height | 0.188 INCHES NOMINAL IN |
| Externally Relieved Body Diameter Quantity | 1 |
| Thread Series Designator | UNF |
| Thread Class | 2A A |
| Surface Treatment | OXIDE OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 21809 PRIMARY | Bradford Vibrators Co the (USA) |
NSN 5305-01-159-6552 is a Screw,externally Relieved Body, manufactured by Bradford Vibrators Co the, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-01-159-6552 has 1 cross-referenced part number: 21809 (Bradford Vibrators Co the).
There are 5 known substitutes for 5305-01-159-6552: 5961-01-125-5191, 5950-01-210-1099, 4810-01-492-0210 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 21809: Nominal Thread Diameter: 0.190 INCHES IN; First Diameter From Head: 0.156 INCHES NOMINAL IN; Distance From Largest Bearing Surface of Head to End of First Diameter: 0.281 INCHES NOMINAL IN; Thread Direction: RIGHT-HAND. 19 total characteristics are documented in the Federal Logistics Information System.