The Setscrew, cataloged under National Stock Number 5305-00-724-5801, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5305-00-724-5801 |
| Primary Part Number | MS51964-28 |
| Item Name | Setscrew |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use |
| Status | CANCELLED |
| Point Style | CUP |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Surface Treatment Document and Classification | QQ-P-416 TY 2 CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Material | STEEL COMP 4037 OR STEEL COMP 4137 OR STEEL COMP 4140 OR STEEL COMP 8630 OR STEEL COMP 8740 OVERALL |
| Hardness Rating | 45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM OVERALL |
| Width Across Flats | 0.062 INCHES NOMINAL IN |
| Thread Class | 3A A |
| Thread Direction | RIGHT-HAND |
| Material Document and Classification | 66 FED STD ALL MATERIAL RESPONSES OVERALL |
| Head Style | HEADLESS (SETSCREW) |
| Internal Drive Style | HEXAGON |
| Thread Quantity Per Inch | 40 |
| Thread Series Designator | UNF |
| Nominal Thread Diameter | 0.138 INCHES IN |
| Thread Length | 0.188 INCHES MAXIMUM IN |
| Fastener Length | 0.188 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MS51964-28 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 10068985-25 | Us Army Aviation and Missile Command (USA) |
| 3334 | Eaton Aerospace, Llc Dba Jackson South (USA) |
| MS51964-28 PRIMARY | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA) |
| FFS200 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
NSN 5305-00-724-5801 is a Setscrew, manufactured by National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use, classified under FSC 5305 (No Item Name Available). Status: cancelled.
NSN 5305-00-724-5801 has 5 cross-referenced part numbers: MS51964-28 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 10068985-25 (Us Army Aviation and Missile Command), 3334 (Eaton Aerospace, Llc Dba Jackson South), MS51964-28 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), FFS200 (Federal Specifications Promulgated by General Services Administration Washington DC).
There are 12 known substitutes for 5305-00-724-5801: 6625-00-170-9236, 5940-00-258-2106, 1730-00-471-9546 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for MS51964-28: Point Style: CUP; Surface Treatment: CADMIUM AND CHROMATE OVERALL; Surface Treatment Document and Classification: QQ-P-416 TY 2 CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Material: STEEL COMP 4037 OR STEEL COMP 4137 OR STEEL COMP 4140 OR STEEL COMP 8630 OR STEEL COMP 8740 OVERALL. 16 total characteristics are documented in the Federal Logistics Information System.
NSN 5305-00-724-5801 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.