The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-658-8597, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-658-8597 |
| Primary Part Number | MIL-DTL-1222 TYI GR400 |
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| Status | ACTIVE |
| Fastener Length | 1.50 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 14 |
| Head Style | HEXAGON |
| Nominal Thread Diameter | 0.438 INCHES IN |
| Thread Class | 2A A |
| Thread Direction | RIGHT-HAND |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Material | NICKEL ALLOY AND COPPER ALLOY OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MIL-DTL-1222 TYI GR400 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 0.438-14UNC-2AX1.50 NICU | Naval Sea Systems Command (USA) |
| 709-8500410 ITEM 01-5 | Naval Sea Systems Command (USA) |
NSN 5305-01-658-8597 is a Screw,cap,hexagon Head, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-01-658-8597 has 3 cross-referenced part numbers: MIL-DTL-1222 TYI GR400 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 0.438-14UNC-2AX1.50 NICU (Naval Sea Systems Command), 709-8500410 ITEM 01-5 (Naval Sea Systems Command).
There are 7 known substitutes for 5305-01-658-8597: 5305-01-041-2832, 5305-01-270-6169, 5305-01-336-5931 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for MIL-DTL-1222 TYI GR400: Fastener Length: 1.50 INCHES NOMINAL IN; Thread Quantity Per Inch: 14; Head Style: HEXAGON; End Item Identification: HYDRAULIC SYS. 9 total characteristics are documented in the Federal Logistics Information System.