The Screw,cap,socket Head, cataloged under National Stock Number 5305-00-682-7991, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Goriziane Group Spa. Government technical data includes 23 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, 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 | 5305-00-682-7991 |
| Primary Part Number | 190561 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Goriziane Group Spa |
| Status | ACTIVE |
| Head Style | FLAT CHAMFER |
| Internal Drive Style | HEXAGON |
| Fastener Length | 1.000 INCHES NOMINAL IN |
| Hardness Rating | 80.0 ROCKWELL B MINIMUM OVERALL |
| Material | STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 304 OR STEEL COMP 305 OR STEEL COMP 316 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Material Document and Classification | 66 FED STD ALL MATERIAL RESPONSES OVERALL |
| Surface Treatment | PASSIVATE OVERALL |
| Width Across Flats | 0.156 INCHES MINIMUM AND 0.159 INCHES MAXIMUM IN |
| Minimum Tensile Strength | 80000 POUNDS PER SQUARE INCH LBS |
| Hole Diameter | 0.044 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN |
| Hole Configuration Style | ROUND |
| Minimum Yield Strength | 30000 POUNDS PER SQUARE INCH LBS |
| Head Diameter | 0.303 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 24 |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Thread Length | 0.875 INCHES MINIMUM IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Hole Quantity | 6 |
| Thread Class | 3A A |
| Thread Direction | RIGHT-HAND |
| Hole Type | DRILLED |
| Head Height | 0.185 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 190561 | Goriziane Group Spa (ITA) |
| 190561 | Woodward, Inc. Div Fuel Systems and Controls (USA) |
| MS24674-18 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
NSN 5305-00-682-7991 is a Screw,cap,socket Head, manufactured by Goriziane Group Spa, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-00-682-7991 has 3 cross-referenced part numbers: 190561 (Goriziane Group Spa), 190561 (Woodward, Inc. Div Fuel Systems and Controls), MS24674-18 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M).
There are 2 known substitutes for 5305-00-682-7991: 5977-00-781-1198, 5995-01-582-8719. Verify interchangeability with system specifications before substitution.
Key specifications for 190561: Head Style: FLAT CHAMFER; Internal Drive Style: HEXAGON; Fastener Length: 1.000 INCHES NOMINAL IN; Hardness Rating: 80.0 ROCKWELL B MINIMUM OVERALL. 23 total characteristics are documented in the Federal Logistics Information System.