The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-497-5206, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is International Organization for Standardization (iso). Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-497-5206 |
| Primary Part Number | ISO4762-M8X40-12.9 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | International Organization for Standardization (iso) |
| Status | ACTIVE |
| Thread Length | 28.0 MILLIMETERS NOMINAL MM |
| Head Style | FLAT CHAMFER |
| Internal Drive Style | HEXAGON |
| Thread Series Designator | M |
| Fastener Length | 40.0 MILLIMETERS NOMINAL MM |
| Nominal Thread Diameter | 8.0 MILLIMETERS MM |
| External Thread Tolerance Class | 6G G |
| Head Height | 8.0 MILLIMETERS NOMINAL MM |
| Width Across Flats | 6.0 MILLIMETERS NOMINAL MM |
| Thread Direction | RIGHT-HAND |
| Thread Pitch in Millimeters | 1.25 |
| Material | STEEL PROPERTY CLASS 12.9 OVERALL |
| Head Diameter | 13.0 MILLIMETERS NOMINAL MM |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| POG057859 | Thales Uk Limited Dba Thales Uk Ltd Optronics (GBR) |
| 50163 | Eka Limited (GBR) |
| ISO4762-M8X40-12.9 PRIMARY | International Organization for Standardization (iso) (CHE) |
| ISO4762-M8X40-12.9 | Capital Screw and Nut Co (USA) |
NSN 5305-01-497-5206 is a Screw,cap,socket Head, manufactured by International Organization for Standardization (iso), classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-01-497-5206 has 4 cross-referenced part numbers: POG057859 (Thales Uk Limited Dba Thales Uk Ltd Optronics), 50163 (Eka Limited), ISO4762-M8X40-12.9 (International Organization for Standardization (iso)), ISO4762-M8X40-12.9 (Capital Screw and Nut Co).
There are 8 known substitutes for 5305-01-497-5206: 5950-00-027-6359, 5310-00-045-8839, 5330-00-152-5406 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for ISO4762-M8X40-12.9: Thread Length: 28.0 MILLIMETERS NOMINAL MM; Head Style: FLAT CHAMFER; Internal Drive Style: HEXAGON; Thread Series Designator: M. 14 total characteristics are documented in the Federal Logistics Information System.