The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-00-498-4593, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Mckiernan-Terry Marine Div of Litton Systems Inc. Government technical data includes 14 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-498-4593 |
| Primary Part Number | 65449-1 |
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Mckiernan-Terry Marine Div of Litton Systems Inc |
| Status | ACTIVE |
| Thread Class | 2A A |
| Nominal Thread Diameter | 0.500 INCHES IN |
| Material Document and Classification | SAE GR 5 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Material | STEEL OVERALL |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Surface Treatment Document and Classification | QQ-P-416,TY2 CL3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Series Designator | UNF |
| Head Height | 0.302 INCHES MINIMUM AND 0.323 INCHES MAXIMUM IN |
| Thread Length | 3.000 INCHES MINIMUM IN |
| Fastener Length | 11.000 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 20 |
| Head Style | HEXAGON |
| Width Between Flats | 0.736 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 65449-1 | Mckiernan-Terry Marine Div of Litton Systems Inc (USA) |
NSN 5305-00-498-4593 is a Screw,cap,hexagon Head, manufactured by Mckiernan-Terry Marine Div of Litton Systems Inc, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-00-498-4593 has 1 cross-referenced part number: 65449-1 (Mckiernan-Terry Marine Div of Litton Systems Inc).
There is 1 known substitute for 5305-00-498-4593: 6515-01-356-5914. Verify interchangeability with system specifications before substitution.
Key specifications for 65449-1: Thread Class: 2A A; Nominal Thread Diameter: 0.500 INCHES IN; Material Document and Classification: SAE GR 5 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Material: STEEL OVERALL. 14 total characteristics are documented in the Federal Logistics Information System.