The Setscrew, cataloged under National Stock Number 5305-01-705-6663, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Sae International Dba Sae International. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-705-6663 |
| Primary Part Number | J2656C03LC20G4 |
| Item Name | Setscrew |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Thread Quantity Per Inch | 24 |
| Fastener Length | 1.25 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Head Style | HEADLESS (SETSCREW) |
| Point Diameter | 0.088 INCHES MINIMUM AND 0.102 INCHES MAXIMUM IN |
| Thread Class | 2A A |
| Internal Drive Style | SLOT |
| Nominal Thread Diameter | 0.1900 INCHES IN |
| Thread Length | 1.25 INCHES NOMINAL IN |
| Point Style | CUP |
| Specification/standard Data | 0U583-SAE J2656 NATIONAL STD/SPEC |
| Material | STEEL OVERALL |
| Hardness Rating | 45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Material Document and Classification | ANY UNS HARDENED ALLOY STEEL PER SAE J2656 NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Point Chamfer Angle | 113.0 DEGREES MINIMUM AND 123.0 DEGREES MAXIMUM |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| J2656C03LC20G4 PRIMARY | Sae International Dba Sae International (USA) |
| 34-674 | Rix Industries (USA) |
| 20457-ITEM-28 | Rix Industries (USA) |
NSN 5305-01-705-6663 is a Setscrew, manufactured by Sae International Dba Sae International, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-01-705-6663 has 3 cross-referenced part numbers: J2656C03LC20G4 (Sae International Dba Sae International), 34-674 (Rix Industries), 20457-ITEM-28 (Rix Industries).
There is 1 known substitute for 5305-01-705-6663: 2530-00-374-0123. Verify interchangeability with system specifications before substitution.
Key specifications for J2656C03LC20G4: Thread Quantity Per Inch: 24; Fastener Length: 1.25 INCHES NOMINAL IN; Thread Direction: RIGHT-HAND; Head Style: HEADLESS (SETSCREW). 17 total characteristics are documented in the Federal Logistics Information System.