The Screw,machine, cataloged under National Stock Number 5305-01-078-2343, 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 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5305-01-078-2343 |
| Primary Part Number | NAS1801-3-6 |
| Item Name | Screw,machine |
| 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 |
| Hardness Rating | 36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Head Height | 0.105 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN |
| Screw Surface Treatment | CADMIUM AND CHROMATE |
| Specification/standard Data | 80205-NAS1801 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Fastener Length | 0.359 INCHES MINIMUM AND 0.406 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.305 INCHES MINIMUM AND 0.314 INCHES MAXIMUM IN |
| Screw Surface Treatment Document and Classification | QQ-P-416,TYPE 2 CL2 FED SPEC SINGLE TREATMENT RESPONSE |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Thread Length | 0.295 INCHES MINIMUM AND 0.374 INCHES MAXIMUM IN |
| Screw Material | STEEL COMP E4340 OR STEEL COMP 8740 |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Minimum Tensile Strength | 160000 POUNDS PER SQUARE INCH LBS |
| Head Style | HEXAGON |
| Screw Material Document and Classification | MIL-S-5000 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-6049 MIL SPEC 2ND MATERIAL RESPONSE OR AMS 6322 ASSN STD 2ND MATERIAL RESPONSE |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 5305PL2057859 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| NAS1801-3-6 PRIMARY | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA) |
| BACS12CB3-6 | The Boeing Company Div Defense (USA) |
| 10114974 | Nimikkeistokeskus Ncb Finland (FIN) |
NSN 5305-01-078-2343 is a Screw,machine, 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 5305-01-078-2343 has 4 cross-referenced part numbers: 5305PL2057859 (Jednolity Indeks Materialowy - Uniform Material Index), NAS1801-3-6 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), BACS12CB3-6 (The Boeing Company Div Defense), 10114974 (Nimikkeistokeskus Ncb Finland).
There is 1 known substitute for 5305-01-078-2343: 5985-00-232-2619. Verify interchangeability with system specifications before substitution.
Key specifications for NAS1801-3-6: Hardness Rating: 36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM; Thread Class: 3A A; Thread Quantity Per Inch: 32; Head Height: 0.105 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN. 18 total characteristics are documented in the Federal Logistics Information System.
NSN 5305-01-078-2343 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.