The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-00-010-0172, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Federal Specifications Promulgated by General Services Administration Washington DC. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-010-0172 |
| Primary Part Number | FFS85TYPE2STYLE10PGRADE10R2 |
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Federal Specifications Promulgated by General Services Administration Washington DC |
| Status | ACTIVE |
| Thread Class | 2A A |
| Material Document and Classification | SAE GR 1 OR 2 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Minimum Yield Strength | 52000 POUNDS PER SQUARE INCH LBS |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Hardness Rating | 95.5 ROCKWELL B MINIMUM AND 100.0 ROCKWELL B MAXIMUM OVERALL |
| Material | STEEL OVERALL |
| Thread Quantity Per Inch | 12 |
| Fastener Length | 1.500 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.562 INCHES IN |
| Head Style | HEXAGON |
| Minimum Tensile Strength | 55000 POUNDS PER SQUARE INCH LBS |
| Width Between Flats | 0.798 INCHES MINIMUM AND 0.812 INCHES MAXIMUM IN |
| Head Height | 0.348 INCHES MINIMUM AND 0.371 INCHES MAXIMUM IN |
| Thread Length | 1.281 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| FFS85TYPE2STYLE10PGRADE10R2 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
NSN 5305-00-010-0172 is a Screw,cap,hexagon Head, manufactured by Federal Specifications Promulgated by General Services Administration Washington DC, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-00-010-0172 has 1 cross-referenced part number: FFS85TYPE2STYLE10PGRADE10R2 (Federal Specifications Promulgated by General Services Administration Washington DC).
There are 5 known substitutes for 5305-00-010-0172: 5305-00-010-0143, 5305-00-010-0167, 5305-00-010-0168 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for FFS85TYPE2STYLE10PGRADE10R2: Thread Class: 2A A; Material Document and Classification: SAE GR 1 OR 2 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Special Features: 2ND REPLY FOR MINIMUM TENSILE STRENGTH,64000 PSI; Minimum Yield Strength: 52000 POUNDS PER SQUARE INCH LBS. 16 total characteristics are documented in the Federal Logistics Information System.