The Setscrew, cataloged under National Stock Number 5305-00-333-4249, 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 14 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-333-4249 |
| Primary Part Number | FFS103TYPE3STYLE4 |
| Item Name | Setscrew |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Federal Specifications Promulgated by General Services Administration Washington DC |
| Status | ACTIVE |
| Thread Quantity Per Inch | 32 |
| Material | STEEL OVERALL |
| Width Across Flats | 0.078 INCHES MINIMUM AND 0.079 INCHES MAXIMUM IN |
| Thread Class | 3A A |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Nondefinitive Spec/std Data | 3 TYPE AND 4 STYLE |
| Thread Length | 0.500 INCHES MAXIMUM IN |
| Internal Drive Style | HEXAGON |
| Nominal Thread Diameter | 0.164 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Fastener Length | 0.500 INCHES NOMINAL IN |
| Hardness Rating | 45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM OVERALL |
| Head Style | HEADLESS (SETSCREW) |
| Surface Treatment | PHOSPHATE OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| FFS103TYPE3STYLE4 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| MS51019-39 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 10206 | Kleinschmidt Inc (USA) |
NSN 5305-00-333-4249 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 5305-00-333-4249 has 3 cross-referenced part numbers: FFS103TYPE3STYLE4 (Federal Specifications Promulgated by General Services Administration Washington DC), MS51019-39 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 10206 (Kleinschmidt Inc).
There are 12 known substitutes for 5305-00-333-4249: 5120-00-087-0700, 5330-00-292-0492, 5840-00-369-6585 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for FFS103TYPE3STYLE4: Thread Quantity Per Inch: 32; Material: STEEL OVERALL; Width Across Flats: 0.078 INCHES MINIMUM AND 0.079 INCHES MAXIMUM IN; Thread Class: 3A A. 14 total characteristics are documented in the Federal Logistics Information System.