The Bolt,machine, cataloged under National Stock Number 5306-01-557-0509, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Fastenal Company Dba Fastenal Co. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-557-0509 |
| Primary Part Number | 12759-00621 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | Fastenal Company Dba Fastenal Co |
| Status | ACTIVE |
| Thread Quantity Per Inch | 20 |
| Thread Direction | RIGHT-HAND |
| Fastener Length | 4.400 INCHES MINIMUM AND 4.500 INCHES MAXIMUM IN |
| Grip Diameter | 0.493 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN |
| Thread Length | 1.250 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | SAE J429, GR5 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Material | STEEL OVERALL |
| Head Height | 0.302 INCHES MINIMUM AND 0.323 INCHES MAXIMUM IN |
| Head Style | HEXAGON |
| Surface Treatment | ZINC OVERALL |
| Thread Series Designator | UNF |
| Width Between Flats | 0.736 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.500 INCHES IN |
| Grip Length | 3.250 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 17221 | Fastenal Company Dba Fastenal Co (USA) |
| AES01F500D50WA2D71 | The American Society of Mechanical Engineers (USA) |
| T3099 | Tuthill Corporation Dba Reyco/granning Div Reyco Granning (USA) |
| 10003167 | General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp (USA) |
| 12759-00621 PRIMARY | Fastenal Company Dba Fastenal Co (USA) |
| ASME B18.2.1 | The American Society of Mechanical Engineers (USA) |
NSN 5306-01-557-0509 is a Bolt,machine, manufactured by Fastenal Company Dba Fastenal Co, classified under FSC 5306 (No Item Name Available). Status: active.
NSN 5306-01-557-0509 has 6 cross-referenced part numbers: 17221 (Fastenal Company Dba Fastenal Co), AES01F500D50WA2D71 (The American Society of Mechanical Engineers), T3099 (Tuthill Corporation Dba Reyco/granning Div Reyco Granning), 10003167 (General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp), 12759-00621 (Fastenal Company Dba Fastenal Co) and 1 more.
There are 12 known substitutes for 5306-01-557-0509: 5306-00-050-1239, 5340-00-734-7754, 5306-01-009-6628 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 12759-00621: Thread Quantity Per Inch: 20; Thread Direction: RIGHT-HAND; Fastener Length: 4.400 INCHES MINIMUM AND 4.500 INCHES MAXIMUM IN; Grip Diameter: 0.493 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN. 16 total characteristics are documented in the Federal Logistics Information System.