The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-435-7561, 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 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, 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 | 5305-01-435-7561 |
| Primary Part Number | B18231B05016N |
| 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 |
| Surface Treatment Document and Classification | QQ-Z-325, TY2, CL3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Surface Treatment | ZINC OVERALL |
| Thread Series Designator | M |
| Material | STEEL OVERALL |
| Nominal Thread Diameter | 5.0 MILLIMETERS MM |
| Thread Pitch in Millimeters | 0.8 |
| Width Between Flats | 7.78 MILLIMETERS MINIMUM AND 8.00 MILLIMETERS MAXIMUM MM |
| Head Style | HEXAGON |
| External Thread Tolerance Class | 6G G |
| Thread Direction | RIGHT-HAND |
| Head Height | 3.35 MILLIMETERS MINIMUM AND 3.65 MILLIMETERS MAXIMUM MM |
| Fastener Length | 15.6 MILLIMETERS MINIMUM AND 16.4 MILLIMETERS MAXIMUM MM |
| Thread Length | 14.0 MILLIMETERS NOMINAL MM |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| B18231B05016N PRIMARY | American National Standards Institute Incorporated Dba American National Standards Institute (USA) |
| AS02-0660 | CAGE A01PJ |
| ASME B18.2.3.1M | American National Standards Institute Incorporated Dba American National Standards Institute (USA) |
NSN 5305-01-435-7561 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 5305-01-435-7561 has 3 cross-referenced part numbers: B18231B05016N (American National Standards Institute Incorporated Dba American National Standards Institute), AS02-0660, ASME B18.2.3.1M (American National Standards Institute Incorporated Dba American National Standards Institute).
There are 10 known substitutes for 5305-01-435-7561: 5306-01-423-2036, 5306-01-423-3294, 5305-01-491-4771 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for B18231B05016N: Surface Treatment Document and Classification: QQ-Z-325, TY2, CL3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Surface Treatment: ZINC OVERALL; Thread Series Designator: M; Material: STEEL OVERALL. 13 total characteristics are documented in the Federal Logistics Information System.