The Bolt,eccentric Head, cataloged under National Stock Number 5306-00-362-3707, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Brinkley Technology Group Llc Dba Hercules Manufacturing. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5306-00-362-3707 |
| Primary Part Number | 21055A |
| Item Name | Bolt,eccentric Head |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | Brinkley Technology Group Llc Dba Hercules Manufacturing |
| Status | CANCELLED |
| Head Diameter | 0.685 INCHES MINIMUM AND 0.688 INCHES MAXIMUM IN |
| Distance From Center of Head to Center of Shank | 0.312 INCHES NOMINAL IN |
| Fastener Length | 2.375 INCHES NOMINAL IN |
| Head Height | 0.250 INCHES NOMINAL IN |
| Internal Drive Style | W/O INTERNAL DRIVE |
| Hardness Rating | 28.0 ROCKWELL C MINIMUM AND 31.0 ROCKWELL C MAXIMUM OVERALL |
| Distance From Head Largest Bearing Surface to Shank Hole Center | 2.266 INCHES NOMINAL FIRST HOLE IN |
| Material Document and Classification | SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Material | STEEL COMP 3140 OVERALL |
| Thread Quantity Per Inch | 20 |
| Nominal Thread Diameter | 0.437 INCHES IN |
| Shank Unthreaded Hole Diameter | 0.109 INCHES NOMINAL FIRST HOLE IN |
| Thread Direction | RIGHT-HAND |
| Head Style | DOUBLE HEXAGON |
| Thread Series Designator | UNF |
| Minimum Tensile Strength | 135000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3A A |
| Acquisition Status | CANCELLED |
| Successor | 6130-01-267-4467 (121B) |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1581743 | General Motors Corp (USA) |
| 7720E | Federal-Mogul Corp Powertrain Products Div (USA) |
| 21055 | Brinkley Technology Group Llc Dba Hercules Manufacturing (USA) |
| 21055A PRIMARY | Brinkley Technology Group Llc Dba Hercules Manufacturing (USA) |
| 1581743 | General Motors Llc Dba General Motors (USA) |
| 21055A | Hercules Engine Co Inc (USA) |
| 121B | Bohn Aluminum and Brass Co Div of Gulf and Western Mfg Co Sub of Gulf and Western Industries (USA) |
| 1581743 | General Motors Llc Dba General Motors Llc (USA) |
| 21055 | 0mcc Inc (USA) |
| 21055 | Hercules Engine Co Inc (USA) |
NSN 5306-00-362-3707 is a Bolt,eccentric Head, manufactured by Brinkley Technology Group Llc Dba Hercules Manufacturing, classified under FSC 5306 (No Item Name Available). Status: cancelled.
NSN 5306-00-362-3707 has 10 cross-referenced part numbers: 1581743 (General Motors Corp), 7720E (Federal-Mogul Corp Powertrain Products Div), 21055 (Brinkley Technology Group Llc Dba Hercules Manufacturing), 21055A (Brinkley Technology Group Llc Dba Hercules Manufacturing), 1581743 (General Motors Llc Dba General Motors) and 5 more.
There are 10 known substitutes for 5306-00-362-3707: 6130-01-267-4467, 3950-00-155-3161, 5895-00-233-5901 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 21055A: Head Diameter: 0.685 INCHES MINIMUM AND 0.688 INCHES MAXIMUM IN; Distance From Center of Head to Center of Shank: 0.312 INCHES NOMINAL IN; Fastener Length: 2.375 INCHES NOMINAL IN; Head Height: 0.250 INCHES NOMINAL IN. 17 total characteristics are documented in the Federal Logistics Information System.
NSN 5306-00-362-3707 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.