The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-648-4141, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is American National Standards Institute Incorporated Dba American National Standards Institute. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-648-4141 |
| Primary Part Number | B18231B05065N |
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | American National Standards Institute Incorporated Dba American National Standards Institute |
| Status | ACTIVE |
| Head Height | 3.3 MILLIMETERS MINIMUM AND 3.6 MILLIMETERS MAXIMUM MM |
| Width Between Flats | 7.7 MILLIMETERS MINIMUM AND 8.0 MILLIMETERS MAXIMUM MM |
| External Thread Tolerance Class | 6G G |
| Thread Length | 16.0 MILLIMETERS NOMINAL MM |
| Head Style | HEXAGON |
| Fastener Length | 65.0 MILLIMETERS NOMINAL MM |
| Thread Direction | RIGHT-HAND |
| Thread Pitch in Millimeters | 0.8 |
| Nominal Thread Diameter | 5.0 MILLIMETERS MM |
| Surface Treatment | ZINC OVERALL |
| Thread Series Designator | ISO M |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| B18231B05065N | The American Society of Mechanical Engineers (USA) |
| B18231B05065N PRIMARY | American National Standards Institute Incorporated Dba American National Standards Institute (USA) |
| ASME B18.2.3.1M | American National Standards Institute Incorporated Dba American National Standards Institute (USA) |
NSN 5305-01-648-4141 is a Screw,cap,hexagon Head, manufactured by American National Standards Institute Incorporated Dba American National Standards Institute, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-01-648-4141 has 3 cross-referenced part numbers: B18231B05065N (The American Society of Mechanical Engineers), B18231B05065N (American National Standards Institute Incorporated Dba American National Standards Institute), ASME B18.2.3.1M (American National Standards Institute Incorporated Dba American National Standards Institute).
There are 10 known substitutes for 5305-01-648-4141: 5306-01-423-2036, 5306-01-423-3294, 5305-01-435-7561 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for B18231B05065N: Head Height: 3.3 MILLIMETERS MINIMUM AND 3.6 MILLIMETERS MAXIMUM MM; Width Between Flats: 7.7 MILLIMETERS MINIMUM AND 8.0 MILLIMETERS MAXIMUM MM; External Thread Tolerance Class: 6G G; Thread Length: 16.0 MILLIMETERS NOMINAL MM. 13 total characteristics are documented in the Federal Logistics Information System.