The Bolt,shoulder, cataloged under National Stock Number 5306-00-849-8443, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Kito Mfg Co. Ltd. Government technical data includes 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-849-8443 |
| Primary Part Number | 546627 |
| Item Name | Bolt,shoulder |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | Kito Mfg Co. Ltd |
| Status | ACTIVE |
| Extended Washer Diameter | 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Thread Class | 3A A |
| Hole Type | DRILLED |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Shoulder Length | 0.065 INCHES MINIMUM AND 0.069 INCHES MAXIMUM FIRST SHOULDER IN |
| Material Document and Classification | AMS 5616 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Material | STEEL CORROSION RESISTING OVERALL |
| Shoulder Diameter | 0.345 INCHES MINIMUM AND 0.355 INCHES MAXIMUM FIRST SHOULDER IN |
| Hole Configuration Style | DOUBLE HEXAGON LONGITUDINAL HOLE |
| Hole Diameter | 0.070 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 28 |
| Width Between Flats | 0.367 INCHES MINIMUM AND 0.376 INCHES MAXIMUM IN |
| Head Style | DOUBLE HEXAGON W/HOLE |
| Head Height | 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN |
| Hole Quantity | 4 |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Thread Length | 0.671 INCHES MINIMUM AND 0.695 INCHES MAXIMUM IN |
| Hardness Rating | 30.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL |
| Thread Direction | RIGHT-HAND |
| Extended Washer Thickness | 0.070 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN |
| Fastener Length | 0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| Successor | 6105-00-707-4903 (6082ALT2) |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 546627 | Kito Mfg Co. Ltd (JPN) |
| 546627 | Kwik File Storage Systems Llc (USA) |
| 546627 | Mercury Aerospace Fasteners Inc (USA) |
| 546627 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| 546627 | Kito Mfg Co. Ltd (JPN) |
| 546627 | Edwards Brothers Inc. (USA) |
| 546627 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
NSN 5306-00-849-8443 is a Bolt,shoulder, manufactured by Kito Mfg Co. Ltd, classified under FSC 5306 (No Item Name Available). Status: active.
NSN 5306-00-849-8443 has 7 cross-referenced part numbers: 546627 (Kito Mfg Co. Ltd), 546627 (Kwik File Storage Systems Llc), 546627 (Mercury Aerospace Fasteners Inc), 546627 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), 546627 (Kito Mfg Co. Ltd) and 2 more.
There is 1 known substitute for 5306-00-849-8443: 6105-00-707-4903. Verify interchangeability with system specifications before substitution.
Key specifications for 546627: Extended Washer Diameter: 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN; Nominal Thread Diameter: 0.250 INCHES IN; Thread Class: 3A A; Hole Type: DRILLED. 22 total characteristics are documented in the Federal Logistics Information System.