The Screw,cap,socket Head, cataloged under National Stock Number 5305-00-975-1672, 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 19 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-975-1672 |
| Primary Part Number | 442-45 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Triumph Engine Control Systems Llc |
| Status | ACTIVE |
| Width Across Flats | 0.156 INCHES NOMINAL IN |
| Head Style | FLAT CHAMFER |
| Thread Class | 3A A |
| Thread Length | 0.750 INCHES MINIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Hole Quantity | 4 |
| Hole Diameter | 0.047 INCHES NOMINAL IN |
| Minimum Tensile Strength | 75000 POUNDS PER SQUARE INCH LBS |
| Head Diameter | 0.203 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN |
| Material | STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 304 OVERALL |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Internal Drive Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Head Height | 0.185 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN |
| Hole Type | DRILLED |
| Fastener Length | 0.750 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 24 |
| Hole Configuration Style | ROUND LONGITUDINAL HOLE |
| Thread Series Designator | UNJC |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 442-45 PRIMARY | Triumph Engine Control Systems Llc (USA) |
NSN 5305-00-975-1672 is a Screw,cap,socket Head, manufactured by Triumph Engine Control Systems Llc, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-00-975-1672 has 1 cross-referenced part number: 442-45 (Triumph Engine Control Systems Llc).
There are 6 known substitutes for 5305-00-975-1672: 4820-00-142-2962, 5905-00-594-7045, 6685-00-659-6925 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 442-45: Width Across Flats: 0.156 INCHES NOMINAL IN; Head Style: FLAT CHAMFER; Thread Class: 3A A; Thread Length: 0.750 INCHES MINIMUM IN. 19 total characteristics are documented in the Federal Logistics Information System.