The Screw,cap,socket Head, cataloged under National Stock Number 5305-00-221-1658, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Taylor-Dunn Corporation Dba Metro Crown International. Government technical data includes 15 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-221-1658 |
| Primary Part Number | 42610 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Taylor-Dunn Corporation Dba Metro Crown International |
| Status | ACTIVE |
| Material | STEEL OVERALL |
| Internal Drive Style | W/O INTERNAL DRIVE |
| Head Style | HEXAGON EXTENDED WASHER |
| Fastener Length | 1.000 INCHES NOMINAL IN |
| Extended Washer Thickness | 0.040 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 16 |
| Thread Length | 0.875 INCHES NOMINAL IN |
| Extended Washer Diameter | 1.035 INCHES NOMINAL IN |
| Locking Feature | KNURLED BEARING SURFACE OF HEAD |
| Thread Direction | RIGHT-HAND |
| Head Height | 0.323 INCHES NOMINAL IN |
| Thread Class | 2A A |
| Width Between Flats | 0.507 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.375 INCHES IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 42610 | Taylor-Dunn Corporation Dba Metro Crown International (USA) |
NSN 5305-00-221-1658 is a Screw,cap,socket Head, manufactured by Taylor-Dunn Corporation Dba Metro Crown International, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-00-221-1658 has 1 cross-referenced part number: 42610 (Taylor-Dunn Corporation Dba Metro Crown International).
There are 9 known substitutes for 5305-00-221-1658: 5950-00-116-3482, 2520-00-383-9801, 1650-00-945-3953 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 42610: Material: STEEL OVERALL; Internal Drive Style: W/O INTERNAL DRIVE; Head Style: HEXAGON EXTENDED WASHER; Fastener Length: 1.000 INCHES NOMINAL IN. 15 total characteristics are documented in the Federal Logistics Information System.