The Screw,cap,socket Head, cataloged under National Stock Number 5305-00-576-1482, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is The Boeing Company. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-576-1482 |
| Primary Part Number | 2447158-505 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | The Boeing Company |
| Status | ACTIVE |
| Surface Treatment | PASSIVATE HEAD |
| Thread Direction | RIGHT-HAND |
| Surface Treatment | CHROMIUM GRIP |
| Head Style | FLAT COUNTERSUNK |
| Material Document and Classification | MIL-S-18732 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Thread Series Designator | UNF |
| Material | STEEL COMP 431 OVERALL |
| Thread Quantity Per Inch | 28 |
| Head Diameter | 0.497 INCHES MINIMUM AND 0.507 INCHES MAXIMUM IN |
| Thread Length | 0.437 INCHES MINIMUM IN |
| Internal Drive Style | HEXAGON |
| Countersink Angle | 100.0 DEGREES NOMINAL |
| Fastener Length | 3.125 INCHES NOMINAL IN |
| Thread Class | 3A A |
| Width Across Flats | 0.157 INCHES MINIMUM AND 0.159 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Surface Treatment | PASSIVATE THREADS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2447158-505 PRIMARY | The Boeing Company (USA) |
| 60A52B78-505 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 2447158-505 | The Boeing Company (USA) |
| 401640 | Singer Co the (USA) |
NSN 5305-00-576-1482 is a Screw,cap,socket Head, manufactured by The Boeing Company, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-00-576-1482 has 4 cross-referenced part numbers: 2447158-505 (The Boeing Company), 60A52B78-505 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 2447158-505 (The Boeing Company), 401640 (Singer Co the).
There are 4 known substitutes for 5305-00-576-1482: 5962-00-471-3113, 5962-00-556-4590, 2915-00-608-4065 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 2447158-505: Surface Treatment: PASSIVATE HEAD; Thread Direction: RIGHT-HAND; Surface Treatment: CHROMIUM GRIP; Head Style: FLAT COUNTERSUNK. 17 total characteristics are documented in the Federal Logistics Information System.