The Bolt,machine, cataloged under National Stock Number 5306-00-187-9918, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Howmet Global Fastening Systems Inc Div Torrance Operations. Government technical data includes 16 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-187-9918 |
| Primary Part Number | 563211 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | Howmet Global Fastening Systems Inc Div Torrance Operations |
| Status | ACTIVE |
| Thread Quantity Per Inch | 32 |
| Extended Washer Thickness | 0.040 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Width Between Flats | 0.243 INCHES MINIMUM AND 0.251 INCHES MAXIMUM IN |
| Surface Finish | 32.0 MICROINCHES THREADS |
| Head Height | 0.250 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN |
| Thread Class | 3A A |
| Material Document and Classification | AMS 7471 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Thread Length | 0.553 INCHES MINIMUM IN |
| Head Style | DOUBLE HEXAGON W/HOLE |
| Material | STEEL CORROSION RESISTING OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Extended Washer Diameter | 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN |
| Features Provided | FINISHED HEAD |
| Fastener Length | 0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 563211 | Howmet Global Fastening Systems Inc Div Torrance Operations (USA) |
| 563211 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 563211 | Turbo Power & Marine System Inc Sub of United Technologies Corp (USA) |
| 563211 | Sps Technologies, Llc Dba PB Fasteners (USA) |
NSN 5306-00-187-9918 is a Bolt,machine, manufactured by Howmet Global Fastening Systems Inc Div Torrance Operations, classified under FSC 5306 (No Item Name Available). Status: active.
NSN 5306-00-187-9918 has 4 cross-referenced part numbers: 563211 (Howmet Global Fastening Systems Inc Div Torrance Operations), 563211 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 563211 (Turbo Power & Marine System Inc Sub of United Technologies Corp), 563211 (Sps Technologies, Llc Dba PB Fasteners).
There are 2 known substitutes for 5306-00-187-9918: 5950-01-068-0856, 4810-01-273-9225. Verify interchangeability with system specifications before substitution.
Key specifications for 563211: Thread Quantity Per Inch: 32; Extended Washer Thickness: 0.040 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN; Thread Direction: RIGHT-HAND; Nominal Thread Diameter: 0.190 INCHES IN. 16 total characteristics are documented in the Federal Logistics Information System.