The Screw,cap,socket Head, cataloged under National Stock Number 5305-00-273-5637, 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 23 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 18 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5305-00-273-5637 |
| Primary Part Number | MS24677-37 |
| 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 |
| Material | STEEL OVERALL |
| Nondefinitive Spec/std Data | 6 TYPE |
| Hole Configuration Style | ROUND INTERNAL HEXAGON |
| Thread Length | 0.870 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN |
| Head Style | FLAT CHAMFER |
| Minimum Tensile Strength | 180000 POUNDS PER SQUARE INCH LBS |
| Width Across Flats | 0.1875 INCHES MINIMUM AND 0.1900 INCHES MAXIMUM IN |
| Minimum Yield Strength | 150000 POUNDS PER SQUARE INCH LBS |
| Hardness Rating | 38.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Hole Diameter | 0.044 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN |
| Head Height | 0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 20 |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Hole Quantity | 3 |
| Thread Direction | RIGHT-HAND |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Diameter | 0.365 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN |
| Thread Class | 3A A |
| Surface Treatment Document and Classification | QQ-P-416 TY 2 CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Fastener Length | 0.970 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN |
| Hole Type | DRILLED |
| Internal Drive Style | HEXAGON |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 5580-6 | Eaton Aerospace, Llc Dba Jackson South (USA) |
| 935064 | Eaton Aerospace, Llc Dba Jackson South (USA) |
| MS24677-37 | Makine Ve Kimya Endustrisi Anonim Sirketi Agir Silah Fabrikasi Subesi (TUR) |
| 479044PC4 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 298235PC256 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| MS24677-37C | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA) |
| 5305-273-5637 | E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 479183PC6 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| MS24677-37 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 69994-4-10C | Hamilton Sundstrand Corporation Dba Collins Aerospace (USA) |
| MS24677-37C | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 5305002735637 | E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| MS24677-37 PRIMARY | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA) |
| 935064 | Eaton Aerospace, Llc Dba Jackson South (USA) |
| 12Z1196-36 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| FF-S-86 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 0645-0420-16UDH | Hamilton Sundstrand Corporation (USA) |
| 479378PC4 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
NSN 5305-00-273-5637 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 5305-00-273-5637 has 18 cross-referenced part numbers: 5580-6 (Eaton Aerospace, Llc Dba Jackson South), 935064 (Eaton Aerospace, Llc Dba Jackson South), MS24677-37 (Makine Ve Kimya Endustrisi Anonim Sirketi Agir Silah Fabrikasi Subesi), 479044PC4 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 298235PC256 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier) and 13 more.
There are 4 known substitutes for 5305-00-273-5637: 2920-00-293-5226, 5307-00-323-5105, 5330-01-073-0197 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for MS24677-37: Material: STEEL OVERALL; Nondefinitive Spec/std Data: 6 TYPE; Hole Configuration Style: ROUND INTERNAL HEXAGON; Thread Length: 0.870 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN. 23 total characteristics are documented in the Federal Logistics Information System.
NSN 5305-00-273-5637 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.