The Setscrew, cataloged under National Stock Number 5305-00-282-4546, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Federal Specifications Promulgated by General Services Administration Washington DC. Government technical data includes 17 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-282-4546 |
| Primary Part Number | FFS103ATYPE4STYLE4 |
| Item Name | Setscrew |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Federal Specifications Promulgated by General Services Administration Washington DC |
| Status | ACTIVE |
| Point Style | CUP |
| Hardness Rating | 45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM OVERALL |
| Thread Quantity Per Inch | 32 |
| Spline Major Diameter | 0.078 INCHES MINIMUM AND 0.079 INCHES MAXIMUM IN |
| Thread Length | 0.188 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-416 TY 2 CL 3 FED SPEC ALL TREATMENT RESPONSES OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Material Document and Classification | 66 FED STD ALL MATERIAL RESPONSES OVERALL |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Spline Width | 0.022 INCHES MINIMUM AND 0.023 INCHES MAXIMUM IN |
| Spline Minor Diameter | 0.055 INCHES MINIMUM AND 0.056 INCHES MAXIMUM IN |
| Fastener Length | 0.188 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Diameter | 0.138 INCHES IN |
| Thread Class | 3A A |
| Material | STEEL COMP 4037 OR STEEL COMP 4137 OR STEEL COMP 4140 OR STEEL COMP 8630 OR STEEL COMP 8740 OVERALL |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| FFS103ATYPE4STYLE4 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| MS51053-127 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| A140-4 | Raytheon Company Dba Raytheon Co (USA) |
NSN 5305-00-282-4546 is a Setscrew, manufactured by Federal Specifications Promulgated by General Services Administration Washington DC, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-00-282-4546 has 3 cross-referenced part numbers: FFS103ATYPE4STYLE4 (Federal Specifications Promulgated by General Services Administration Washington DC), MS51053-127 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), A140-4 (Raytheon Company Dba Raytheon Co).
There are 9 known substitutes for 5305-00-282-4546: 5970-00-137-9678, 5330-00-641-2850, 5915-00-655-0347 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for FFS103ATYPE4STYLE4: Point Style: CUP; Hardness Rating: 45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM OVERALL; Thread Quantity Per Inch: 32; Spline Major Diameter: 0.078 INCHES MINIMUM AND 0.079 INCHES MAXIMUM IN. 17 total characteristics are documented in the Federal Logistics Information System.