The Screw,machine, cataloged under National Stock Number 5305-00-149-9702, is classified within Federal Supply Class 5305 (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 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5305-00-149-9702 |
| Primary Part Number | 537818 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. |
| Status | CANCELLED |
| Head Style | FLAT COUNTERSUNK UNDERCUT |
| Fastener Length | 1.219 INCHES NOMINAL IN |
| Thread Length | 1.000 INCHES MINIMUM IN |
| Screw Material | STEEL COMP 8735 |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Head Height | 0.156 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.312 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Thread Quantity Per Inch | 24 |
| Screw Material Document and Classification | AMS 6320 ASSN STD SINGLE MATERIAL RESPONSE |
| Thread Series Designator | UNF |
| Screw Surface Treatment | CADMIUM |
| Countersink Angle | 82.0 DEGREES NOMINAL |
| Thread Class | 3A A |
| Head Diameter | 0.625 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 5305-00-149-9702 is a Screw,machine, manufactured by Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp., classified under FSC 5305 (No Item Name Available). Status: cancelled.
NSN 5305-00-149-9702 has 2 cross-referenced part numbers: 537818 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.), 37818 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
There are 5 known substitutes for 5305-00-149-9702: 3110-00-100-3602, 4820-00-678-8527, 5950-00-840-6537 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 537818: Head Style: FLAT COUNTERSUNK UNDERCUT; Fastener Length: 1.219 INCHES NOMINAL IN; Thread Length: 1.000 INCHES MINIMUM IN; Screw Material: STEEL COMP 8735. 15 total characteristics are documented in the Federal Logistics Information System.
NSN 5305-00-149-9702 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.