The Screw,cap,socket Head, cataloged under National Stock Number 5305-00-921-0073, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Woodward, Inc. Div Fuel Systems and Controls. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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 | 5305-00-921-0073 |
| Primary Part Number | 218219 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Woodward, Inc. Div Fuel Systems and Controls |
| Status | ACTIVE |
| Head Height | 0.190 INCHES NOMINAL IN |
| Hole Configuration Style | ROUND |
| Hardness Rating | 25.0 ROCKWELL C MINIMUM AND 28.0 ROCKWELL C MAXIMUM OVERALL |
| Surface Treatment | PASSIVATE OVERALL |
| Material | STEEL COMP 410 OVERALL |
| Hole Diameter | 0.047 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 24 |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Thread Length | 0.880 INCHES MINIMUM IN |
| Head Style | FLAT CHAMFER |
| Material Document and Classification | AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Fastener Length | 2.875 INCHES NOMINAL IN |
| Internal Drive Style | HEXAGON |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Hole Quantity | 6 |
| Hole Type | DRILLED |
| Thread Class | 3A A |
| Thread Direction | RIGHT-HAND |
| Head Diameter | 0.313 INCHES NOMINAL IN |
| Width Across Flats | 0.156 INCHES MINIMUM AND 0.158 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 218219 PRIMARY | Woodward, Inc. Div Fuel Systems and Controls (USA) |
NSN 5305-00-921-0073 is a Screw,cap,socket Head, manufactured by Woodward, Inc. Div Fuel Systems and Controls, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-00-921-0073 has 1 cross-referenced part number: 218219 (Woodward, Inc. Div Fuel Systems and Controls).
There are 2 known substitutes for 5305-00-921-0073: 4730-00-278-2954, 6250-01-484-9205. Verify interchangeability with system specifications before substitution.
Key specifications for 218219: Head Height: 0.190 INCHES NOMINAL IN; Hole Configuration Style: ROUND; Hardness Rating: 25.0 ROCKWELL C MINIMUM AND 28.0 ROCKWELL C MAXIMUM OVERALL; Surface Treatment: PASSIVATE OVERALL. 20 total characteristics are documented in the Federal Logistics Information System.