The Screw,cap,socket Head, cataloged under National Stock Number 5305-00-921-0071, 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-921-0071 |
| Primary Part Number | 218217 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Woodward, Inc. Div Fuel Systems and Controls |
| Status | ACTIVE |
| Material Document and Classification | AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Thread Class | 3A A |
| Hole Configuration Style | ROUND |
| Surface Treatment | PASSIVATE OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Hardness Rating | 25.0 ROCKWELL C MINIMUM AND 28.0 ROCKWELL C MAXIMUM OVERALL |
| Hole Diameter | 0.047 INCHES NOMINAL IN |
| Hole Quantity | 6 |
| Head Diameter | 0.313 INCHES NOMINAL IN |
| Thread Length | 0.880 INCHES MINIMUM IN |
| Head Height | 0.190 INCHES NOMINAL IN |
| Width Across Flats | 0.156 INCHES MINIMUM AND 0.159 INCHES MAXIMUM IN |
| Material | STEEL COMP 410 OVERALL |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Thread Quantity Per Inch | 24 |
| Hole Type | DRILLED |
| Internal Drive Style | HEXAGON |
| Head Style | FLAT CHAMFER |
| Fastener Length | 2.125 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 218217 PRIMARY | Woodward, Inc. Div Fuel Systems and Controls (USA) |
NSN 5305-00-921-0071 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 5305-00-921-0071 has 1 cross-referenced part number: 218217 (Woodward, Inc. Div Fuel Systems and Controls).
There are 4 known substitutes for 5305-00-921-0071: 5315-00-021-8217, 5315-00-043-1787, 5935-00-222-7320 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 218217: Material Document and Classification: AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Thread Class: 3A A; Hole Configuration Style: ROUND; Surface Treatment: PASSIVATE OVERALL. 20 total characteristics are documented in the Federal Logistics Information System.