The Screw,cap,socket Head, cataloged under National Stock Number 5305-00-727-9870, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Triumph Engine Control Systems Llc. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-727-9870 |
| Primary Part Number | 5A31020 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Triumph Engine Control Systems Llc |
| Status | ACTIVE |
| Material | STEEL CORROSION RESISTING OVERALL |
| Fastener Length | 0.740 INCHES MINIMUM AND 0.770 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Thread Series Designator | UNF |
| Thread Quantity Per Inch | 28 |
| Head Height | 0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Head Style | FLAT CHAMFER |
| Width Across Flats | 0.188 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN |
| Internal Drive Style | HEXAGON |
| Thread Length | 0.740 INCHES MINIMUM AND 0.770 INCHES MAXIMUM IN |
| Thread Class | 3A A |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Head Diameter | 0.367 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 5A31020 PRIMARY | Triumph Engine Control Systems Llc (USA) |
| 12Z1007-158 | Boston Naval Shipyard (USA) |
| NAS608C4-12 PRIMARY | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA) |
| FFS86TYPE1STYLE2 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
NSN 5305-00-727-9870 is a Screw,cap,socket Head, manufactured by Triumph Engine Control Systems Llc, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-00-727-9870 has 4 cross-referenced part numbers: 5A31020 (Triumph Engine Control Systems Llc), 12Z1007-158 (Boston Naval Shipyard), NAS608C4-12 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), FFS86TYPE1STYLE2 (Federal Specifications Promulgated by General Services Administration Washington DC).
There are 7 known substitutes for 5305-00-727-9870: 5305-00-207-7131, 5305-00-570-6002, 5305-00-582-9523 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 5A31020: Material: STEEL CORROSION RESISTING OVERALL; Fastener Length: 0.740 INCHES MINIMUM AND 0.770 INCHES MAXIMUM IN; Surface Treatment: PASSIVATE OVERALL; Thread Series Designator: UNF. 14 total characteristics are documented in the Federal Logistics Information System.