The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-00-018-1700, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Met-Pro Corporation. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 10 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 | 5305-00-018-1700 |
| Primary Part Number | 12028-12 |
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Met-Pro Corporation |
| Status | CANCELLED |
| Nominal Thread Diameter | 0.500 INCHES IN |
| Hardness Rating | 23.0 ROCKWELL C MINIMUM AND 30.0 ROCKWELL C MAXIMUM OVERALL |
| Material | STEEL OVERALL |
| Surface Treatment | CADMIUM OR ZINC OVERALL |
| Fastener Length | 1.500 INCHES NOMINAL IN |
| Thread Series Designator | UNF |
| Head Style | HEXAGON |
| Surface Treatment Document and Classification | QQ-P-416,TY 2,CL 3 FED SPEC 1ST TREATMENT RESPONSE OR QQ-Z-325,TY 2,CL 3 FED SPEC 2ND TREATMENT RESPONSE OVERALL |
| Head Height | 0.302 INCHES MINIMUM AND 0.323 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Thread Length | 1.250 INCHES MINIMUM IN |
| Thread Class | 2A A |
| Width Between Flats | 0.736 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 20 |
| Minimum Tensile Strength | 120000 POUNDS PER SQUARE INCH LBS |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 12028-12 | Met-Pro Corporation (USA) |
| 1AX60 | Volvo Group Government Sales Oceani Oceania Volvo Group Government Sales (AUS) |
| 181700 | Navistar International Corporation Dba Navistar (USA) |
| 25088888 | Mack Trucks, Inc. Dba Macungie Operations Div Lehigh Valley Operations (USA) |
| FFS85 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 181700 | Diamond Reo Truck Co (USA) |
| 60X3309 | Napco International Llc Dba Napco International Inc (USA) |
| MS35298-113 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 181700 | General Motors Corp (USA) |
| N2251J5X | Diamond Reo Truck Co (USA) |
| 1AX60 | Mack Trucks Inc Parts Opn (USA) |
NSN 5305-00-018-1700 is a Screw,cap,hexagon Head, manufactured by Met-Pro Corporation, classified under FSC 5305 (No Item Name Available). Status: cancelled.
NSN 5305-00-018-1700 has 11 cross-referenced part numbers: 12028-12 (Met-Pro Corporation), 1AX60 (Volvo Group Government Sales Oceani Oceania Volvo Group Government Sales), 181700 (Navistar International Corporation Dba Navistar), 25088888 (Mack Trucks, Inc. Dba Macungie Operations Div Lehigh Valley Operations), FFS85 (Federal Specifications Promulgated by General Services Administration Washington DC) and 6 more.
There are 3 known substitutes for 5305-00-018-1700: 6620-00-580-3499, 5945-01-169-0874, 5130-01-400-0137. Verify interchangeability with system specifications before substitution.
Key specifications for 12028-12: Nominal Thread Diameter: 0.500 INCHES IN; Hardness Rating: 23.0 ROCKWELL C MINIMUM AND 30.0 ROCKWELL C MAXIMUM OVERALL; Material: STEEL OVERALL; Surface Treatment: CADMIUM OR ZINC OVERALL. 15 total characteristics are documented in the Federal Logistics Information System.
NSN 5305-00-018-1700 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.