The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-356-7208, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Boart Canada Inc. Government technical data includes 12 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-356-7208 |
| Primary Part Number | 21812 |
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Boart Canada Inc |
| Status | ACTIVE |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Material | STEEL OVERALL |
| Thread Length | 2.300 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Head Style | HEXAGON |
| Width Between Flats | 1.100 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN |
| Material Document and Classification | SAE GR8 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.750 INCHES IN |
| Thread Class | 3A A |
| Head Height | 0.455 INCHES MINIMUM AND 0.483 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 10 |
| Fastener Length | 2.500 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 21812 PRIMARY | Boart Canada Inc (CAN) |
NSN 5305-01-356-7208 is a Screw,cap,hexagon Head, manufactured by Boart Canada Inc, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-01-356-7208 has 1 cross-referenced part number: 21812 (Boart Canada Inc).
There are 9 known substitutes for 5305-01-356-7208: 5930-00-140-4186, 2530-00-339-5130, 5360-00-506-9509 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 21812: Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Material: STEEL OVERALL; Thread Length: 2.300 INCHES NOMINAL IN; Thread Direction: RIGHT-HAND. 12 total characteristics are documented in the Federal Logistics Information System.