The Screw,cap,socket Head, cataloged under National Stock Number 5305-00-142-4682, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Turbo Power & Marine System Inc Sub of United Technologies Corp. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-142-4682 |
| Primary Part Number | 616776 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Turbo Power & Marine System Inc Sub of United Technologies Corp |
| Status | ACTIVE |
| Thread Class | 2A A |
| Fastener Length | 0.734 INCHES MINIMUM AND 0.766 INCHES MAXIMUM IN |
| Head Diameter | 0.262 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN |
| Surface Finish | 125.0 MICROINCHES TOP OF HEAD |
| Surface Finish | 63.0 MICROINCHES BEARING SURFACE OF HEAD |
| Material Document and Classification | AMS 5637 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Thread Length | 0.672 INCHES MINIMUM AND 0.704 INCHES MAXIMUM IN |
| Material | STEEL COMP 302 OVERALL |
| Thread Quantity Per Inch | 32 |
| Head Style | FLAT CHAMFER |
| Surface Finish | 32.0 MICROINCHES THREADS |
| Width Across Flats | 0.141 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN |
| Head Height | 0.159 INCHES MINIMUM AND 0.164 INCHES MAXIMUM IN |
| Internal Drive Style | HEXAGON |
| Hole Type | DRILLED |
| Nominal Thread Diameter | 0.164 INCHES IN |
| Hole Configuration Style | ROUND INTERNAL HEXAGON |
| Hole Diameter | 0.047 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Hole Quantity | 6 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5305-00-142-4682 is a Screw,cap,socket Head, manufactured by Turbo Power & Marine System Inc Sub of United Technologies Corp, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-00-142-4682 has 2 cross-referenced part numbers: 616776 (Turbo Power & Marine System Inc Sub of United Technologies Corp), 616776 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
There is 1 known substitute for 5305-00-142-4682: 2520-00-604-0777. Verify interchangeability with system specifications before substitution.
Key specifications for 616776: Thread Class: 2A A; Fastener Length: 0.734 INCHES MINIMUM AND 0.766 INCHES MAXIMUM IN; Head Diameter: 0.262 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN; Surface Finish: 125.0 MICROINCHES TOP OF HEAD. 21 total characteristics are documented in the Federal Logistics Information System.