The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-00-174-9462, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 5 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 | 5305-00-174-9462 |
| Primary Part Number | MILB857TYPE2GRADE2 |
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| Status | CANCELLED |
| Head Style | HEXAGON |
| Hardness Rating | 80.0 ROCKWELL B MINIMUM OVERALL |
| Thread Quantity Per Inch | 13 |
| Nominal Thread Diameter | 0.500 INCHES IN |
| Width Between Flats | 0.750 INCHES MAXIMUM IN |
| Material | STEEL OVERALL |
| Head Height | 0.312 INCHES NOMINAL IN |
| Minimum Tensile Strength | 75000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 2A A |
| Material Document and Classification | ASTM A307,GRADE 2 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Minimum Yield Strength | 55000 POUNDS PER SQUARE INCH LBS |
| Thread Length | 1.250 INCHES NOMINAL IN |
| Fastener Length | 1.500 INCHES NOMINAL IN |
| Surface Treatment | ZINC OVERALL |
| Surface Treatment Document and Classification | ASTM B633,TY II ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MILB857TYPE2GRADE2 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| M1222RN8C224GCNZE | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| FFB575 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| MIL-DTL-1222 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| SL-8504 PIECE 27 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| F-167-211 PIECE 451 | Ge Steam Power Inc Dba Ge Steam Power, Inc Div General Electric (USA) |
| B-12-5-12 | Zf Industrieantriebe Witten Gmbh (DEU) |
NSN 5305-00-174-9462 is a Screw,cap,hexagon Head, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5305 (No Item Name Available). Status: cancelled.
NSN 5305-00-174-9462 has 7 cross-referenced part numbers: MILB857TYPE2GRADE2 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M1222RN8C224GCNZE (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), FFB575 (Federal Specifications Promulgated by General Services Administration Washington DC), MIL-DTL-1222 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), SL-8504 PIECE 27 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging) and 2 more.
There are 12 known substitutes for 5305-00-174-9462: 5306-00-174-9458, 5306-00-174-9463, 5306-00-174-9530 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for MILB857TYPE2GRADE2: Head Style: HEXAGON; Hardness Rating: 80.0 ROCKWELL B MINIMUM OVERALL; Thread Quantity Per Inch: 13; Nominal Thread Diameter: 0.500 INCHES IN. 18 total characteristics are documented in the Federal Logistics Information System.
NSN 5305-00-174-9462 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.