The Screw,cap,socket Head, cataloged under National Stock Number 5305-00-849-2853, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5305-00-849-2853 |
| Primary Part Number | MS24671-78 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use |
| Status | CANCELLED |
| Width Across Flats | 0.312 INCHES MINIMUM AND 0.316 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 13 |
| Head Diameter | 0.872 INCHES MINIMUM AND 0.937 INCHES MAXIMUM IN |
| Head Style | FLAT COUNTERSUNK |
| Countersink Angle | 82.0 DEGREES NOMINAL |
| Surface Finish | 125.0 MICROINCHES OVERALL |
| Material | STEEL COMP 302 OR STEEL COMP 304 OR STEEL COMP 305 OR STEEL COMP 316 OR STEEL COMP 384 OR STEEL COMP XM-7 OVERALL |
| Hardness Rating | 80.0 ROCKWELL B MINIMUM OVERALL |
| Minimum Yield Strength | 30000 POUNDS PER SQUARE INCH LBS |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Internal Drive Style | HEXAGON |
| Thread Length | 1.500 INCHES MINIMUM IN |
| Fastener Length | 2.000 INCHES NOMINAL IN |
| Thread Class | 3A A |
| Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nondefinitive Spec/std Data | TY4 TYPE |
| Minimum Tensile Strength | 80000 POUNDS PER SQUARE INCH LBS |
| Nominal Thread Diameter | 0.500 INCHES IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| NASM24671-78 | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA) |
| MS24671-78 | Zf Industrieantriebe Witten Gmbh (DEU) |
| FF-S-86 TYPE IV | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| MS24671-78 PRIMARY | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA) |
| FFS86 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
NSN 5305-00-849-2853 is a Screw,cap,socket Head, manufactured by National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use, classified under FSC 5305 (No Item Name Available). Status: cancelled.
NSN 5305-00-849-2853 has 5 cross-referenced part numbers: NASM24671-78 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), MS24671-78 (Zf Industrieantriebe Witten Gmbh), FF-S-86 TYPE IV (Federal Specifications Promulgated by General Services Administration Washington DC), MS24671-78 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), FFS86 (Federal Specifications Promulgated by General Services Administration Washington DC).
There are 7 known substitutes for 5305-00-849-2853: 5305-00-900-1829, 5305-01-145-5306, 5305-01-264-1467 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for MS24671-78: Width Across Flats: 0.312 INCHES MINIMUM AND 0.316 INCHES MAXIMUM IN; Thread Quantity Per Inch: 13; Head Diameter: 0.872 INCHES MINIMUM AND 0.937 INCHES MAXIMUM IN; Head Style: FLAT COUNTERSUNK. 19 total characteristics are documented in the Federal Logistics Information System.
NSN 5305-00-849-2853 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.