The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-00-939-7063, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is American National Standards Institute Incorporated Dba American National Standards Institute. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5305-00-939-7063 |
| Primary Part Number | B18.2.1 |
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | American National Standards Institute Incorporated Dba American National Standards Institute |
| Status | CANCELLED |
| Surface Treatment Document and Classification | SAE/AMS QQ-P-416 TY2CL3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Head Height | 0.455 INCHES MINIMUM AND 0.483 INCHES MAXIMUM IN |
| Width Between Flats | 1.100 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Hardness Rating | 25.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM OVERALL |
| Material | STEEL OVERALL |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Minimum Tensile Strength | 120000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 2A A |
| Material Document and Classification | SAE GR 5 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Thread Length | 1.732 INCHES MINIMUM AND 1.750 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Diameter | 0.750 INCHES IN |
| Fastener Length | 3.906 INCHES MINIMUM AND 4.000 INCHES MAXIMUM IN |
| Head Style | HEXAGON |
| Thread Quantity Per Inch | 10 |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| B18.2.1 | American National Standards Institute Incorporated Dba American National Standards Institute (USA) |
| FF-S-85C | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 110-0785 | John Bean Technologies Corporation Dba Jbt Aerotech-Military Programs Div Jbt Aerotech (USA) |
| MS90725-195 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 5305PL0699932 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| 701-4711389-22 | Naval Ship Systems Command (USA) |
| MS90725 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| ASME-B18.2.1 | The American Society of Mechanical Engineers (USA) |
NSN 5305-00-939-7063 is a Screw,cap,hexagon Head, manufactured by American National Standards Institute Incorporated Dba American National Standards Institute, classified under FSC 5305 (No Item Name Available). Status: cancelled.
NSN 5305-00-939-7063 has 8 cross-referenced part numbers: B18.2.1 (American National Standards Institute Incorporated Dba American National Standards Institute), FF-S-85C (Federal Specifications Promulgated by General Services Administration Washington DC), 110-0785 (John Bean Technologies Corporation Dba Jbt Aerotech-Military Programs Div Jbt Aerotech), MS90725-195 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 5305PL0699932 (Jednolity Indeks Materialowy - Uniform Material Index) and 3 more.
There are 3 known substitutes for 5305-00-939-7063: 5305-00-724-5938, 5305-01-033-1577, 1730-01-077-1245. Verify interchangeability with system specifications before substitution.
Key specifications for B18.2.1: Surface Treatment Document and Classification: SAE/AMS QQ-P-416 TY2CL3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Head Height: 0.455 INCHES MINIMUM AND 0.483 INCHES MAXIMUM IN; Width Between Flats: 1.100 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC). 16 total characteristics are documented in the Federal Logistics Information System.
NSN 5305-00-939-7063 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.