The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-00-226-7768, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is The American Society of Mechanical Engineers. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 11 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 | 5305-00-226-7768 |
| Primary Part Number | ASME-B18.2.1 |
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | The American Society of Mechanical Engineers |
| Status | CANCELLED |
| Nominal Thread Diameter | 0.500 INCHES IN |
| Width Between Flats | 0.736 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN |
| Fastener Length | 2.000 INCHES NOMINAL IN |
| Minimum Yield Strength | 85000 POUNDS PER SQUARE INCH LBS |
| Surface Treatment Document and Classification | SAE/AMS QQ-P-416 TY2CL2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Material Document and Classification | SAE GR 5 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Material | STEEL OVERALL |
| Hardness Rating | 23.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL |
| Thread Series Designator | UNF |
| Thread Length | 1.250 INCHES MINIMUM AND 1.438 INCHES MAXIMUM IN |
| Head Style | HEXAGON |
| Minimum Tensile Strength | 120000 POUNDS PER SQUARE INCH LBS |
| Thread Direction | RIGHT-HAND |
| Head Height | 0.302 INCHES MINIMUM AND 0.323 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 20 |
| Thread Class | 2A A |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| ASME-B18.2.1 | The American Society of Mechanical Engineers (USA) |
| FF-S-85 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| HBZSF813051-01 | Haulmark Trailers (australia) Pty Ltd (AUS) |
| L6498-75 | Pettibone Llc (USA) |
| FF-S-85 TY2ST10PGR5 | General Services Administration Federal Supply Service (USA) |
| 4901-11 | Pdi Ground Support Systems, Inc. (USA) |
| MS90726-115 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 5305002267768 | E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 251453 | Daf Trucks N.v. (NLD) |
| B18.2.1 | American National Standards Institute Incorporated Dba American National Standards Institute (USA) |
| 251452 | Daf Trucks N.v. (NLD) |
| 70008-115 | Little Giant Crane and Shovel Inc (USA) |
NSN 5305-00-226-7768 is a Screw,cap,hexagon Head, manufactured by The American Society of Mechanical Engineers, classified under FSC 5305 (No Item Name Available). Status: cancelled.
NSN 5305-00-226-7768 has 12 cross-referenced part numbers: ASME-B18.2.1 (The American Society of Mechanical Engineers), FF-S-85 (Federal Specifications Promulgated by General Services Administration Washington DC), HBZSF813051-01 (Haulmark Trailers (australia) Pty Ltd), L6498-75 (Pettibone Llc), FF-S-85 TY2ST10PGR5 (General Services Administration Federal Supply Service) and 7 more.
There are 12 known substitutes for 5305-00-226-7768: 5305-00-044-5504, 5305-00-051-0827, 5305-00-068-0502 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for ASME-B18.2.1: Nominal Thread Diameter: 0.500 INCHES IN; Width Between Flats: 0.736 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN; Fastener Length: 2.000 INCHES NOMINAL IN; Minimum Yield Strength: 85000 POUNDS PER SQUARE INCH LBS. 16 total characteristics are documented in the Federal Logistics Information System.
NSN 5305-00-226-7768 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.