The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-303-4702, 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 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5305-01-303-4702 |
| Primary Part Number | NAS1351-8-40P |
| Item Name | Screw,cap,socket Head |
| 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 |
| Head Height | 0.492 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN |
| Head Diameter | 0.735 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN |
| Width Across Flats | 0.375 INCHES MINIMUM AND 0.379 INCHES MAXIMUM IN |
| Thread Class | 3A A |
| Thread Length | 1.500 INCHES MINIMUM IN |
| Fastener Length | 2.440 INCHES MINIMUM AND 2.500 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.500 INCHES IN |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Minimum Yield Strength | 150000 POUNDS PER SQUARE INCH LBS |
| Thread Direction | RIGHT-HAND |
| Minimum Tensile Strength | 170000 POUNDS PER SQUARE INCH LBS |
| Head Style | FLAT CHAMFER |
| Thread Quantity Per Inch | 20 |
| Material | STEEL OVERALL |
| Surface Treatment Document and Classification | QQ-P-416,TY 2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Specification/standard Data | 80205-NAS1351 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Thread Series Designator | UNRF |
| Internal Drive Style | HEXAGON |
| Hardness Rating | 38.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 402510013 | Imi Systems Ltd (ISR) |
| 23881 | Fastenal Company Dba Fastenal Co (USA) |
| MS16998-101 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 2749HX | Oshkosh Corp (USA) |
| NAS1351-8-40P PRIMARY | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA) |
| 402510013 | Israel Military Industries Ltd Dba Taas - Israel Industries Ltd - Formerly (ISR) |
| FF-S-86 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 2749HX | Oshkosh Defense Llc (USA) |
NSN 5305-01-303-4702 is a Screw,cap,socket Head, 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 5305-01-303-4702 has 8 cross-referenced part numbers: 402510013 (Imi Systems Ltd), 23881 (Fastenal Company Dba Fastenal Co), MS16998-101 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 2749HX (Oshkosh Corp), NAS1351-8-40P (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use) and 3 more.
There are 4 known substitutes for 5305-01-303-4702: 9540-00-720-4331, 5325-00-952-2238, 5985-01-294-5952 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for NAS1351-8-40P: Head Height: 0.492 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN; Head Diameter: 0.735 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN; Width Across Flats: 0.375 INCHES MINIMUM AND 0.379 INCHES MAXIMUM IN; Thread Class: 3A A. 19 total characteristics are documented in the Federal Logistics Information System.
NSN 5305-01-303-4702 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.