The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-628-5939, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is W.w. Grainger, Inc. Div Government Sales Division. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-628-5939 |
| Primary Part Number | 1TKZ6 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | W.w. Grainger, Inc. Div Government Sales Division |
| Status | ACTIVE |
| Thread Series Designator | UNF |
| Thread Class | 3A A |
| Thread Direction | RIGHT-HAND |
| Width Across Flats | 0.125 INCHES NOMINAL IN |
| Thread Length | 0.373 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 32 |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Head Style | FLAT COUNTERSUNK |
| Head Diameter | 0.411 INCHES NOMINAL IN |
| Internal Drive Style | HEXAGON |
| Fastener Length | 0.500 INCHES NOMINAL IN |
| Countersink Angle | 82.0 DEGREES NOMINAL |
| Material | STEEL OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1TKZ6 PRIMARY | W.w. Grainger, Inc. Div Government Sales Division (USA) |
| 7013201 | Marine Corps Systems Command Program Manager Assault Amphibious Vehicle |
| 91263A544 | Mcmaster-Carr Supply Co (USA) |
| 05-1-17-153-0FL PRIMARY | Stratus Systems, Inc. (USA) |
| 94210 PRIMARY | Fastenal Company Dba Fastenal Co (USA) |
NSN 5305-01-628-5939 is a Screw,cap,socket Head, manufactured by W.w. Grainger, Inc. Div Government Sales Division, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-01-628-5939 has 5 cross-referenced part numbers: 1TKZ6 (W.w. Grainger, Inc. Div Government Sales Division), 7013201 (Marine Corps Systems Command Program Manager Assault Amphibious Vehicle), 91263A544 (Mcmaster-Carr Supply Co), 05-1-17-153-0FL (Stratus Systems, Inc.), 94210 (Fastenal Company Dba Fastenal Co).
There are 2 known substitutes for 5305-01-628-5939: 5315-00-272-6751, 5360-01-561-2053. Verify interchangeability with system specifications before substitution.
Key specifications for 1TKZ6: Thread Series Designator: UNF; Thread Class: 3A A; Thread Direction: RIGHT-HAND; Width Across Flats: 0.125 INCHES NOMINAL IN. 14 total characteristics are documented in the Federal Logistics Information System.