The Bolt,machine, cataloged under National Stock Number 5306-00-781-5644, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5306-00-781-5644 |
| Primary Part Number | 18186 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. |
| Status | CANCELLED |
| Hole Quantity | 6 |
| Features Provided | FINISHED HEAD |
| Fastener Length | 1.547 INCHES NOMINAL IN |
| Thread Length | 0.547 INCHES MINIMUM IN |
| Material | STEEL COMP 4140 OR STEEL COMP 8740 OR STEEL COMP 8630 OR STEEL COMP 8735 OR STEEL COMP 4130 OR STEEL COMP 4037 OVERALL |
| Hole Diameter | 0.062 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Minimum Tensile Strength | 125000 POUNDS PER SQUARE INCH LBS |
| Hole Configuration Style | HEXAGON LONGITUDINAL HOLE |
| Grip Length | 1.000 INCHES NOMINAL IN |
| Thread Class | 3A A |
| Nominal Thread Diameter | 0.312 INCHES IN |
| Material Document and Classification | MIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-6049 MIL SPEC 2ND MATERIAL RESPONSE OR MIL-S-6050 MIL SPEC 3RD MATERIAL RESPONSE OR MIL-S-6098 MIL SPEC 4TH MATERIAL RESPONSE OR MIL-S-6758 MIL SPEC 5TH MATERIAL RESPONSE OR AMS 6300 ASSN STD 6TH MATERIAL RESPONSE OVERALL |
| Hole Type | DRILLED |
| Head Height | 0.266 INCHES MINIMUM AND 0.297 INCHES MAXIMUM IN |
| Head Style | HEXAGON |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Surface Treatment Document and Classification | QQ-P-416,TYPE 2,CLASS 3 FED SPEC ALL TREATMENT RESPONSES OVERALL |
| Thread Direction | RIGHT-HAND |
| Thread Quantity Per Inch | 18 |
| Width Between Flats | 0.492 INCHES MINIMUM AND 0.501 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 18186 | Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. (CAN) |
| 18186 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 18186 | Satair A/s (DNK) |
| MS20074-05-14 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| A22683 | Vse Aviation, Inc. (USA) |
| AN75A14 | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
NSN 5306-00-781-5644 is a Bolt,machine, manufactured by Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp., classified under FSC 5306 (No Item Name Available). Status: cancelled.
NSN 5306-00-781-5644 has 6 cross-referenced part numbers: 18186 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.), 18186 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 18186 (Satair A/s), MS20074-05-14 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), A22683 (Vse Aviation, Inc.) and 1 more.
There are 4 known substitutes for 5306-00-781-5644: 5306-00-151-0795, 5961-00-468-2765, 5905-01-396-7567 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 18186: Hole Quantity: 6; Features Provided: FINISHED HEAD; Fastener Length: 1.547 INCHES NOMINAL IN; Thread Length: 0.547 INCHES MINIMUM IN. 21 total characteristics are documented in the Federal Logistics Information System.
NSN 5306-00-781-5644 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.