The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-494-6658, 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 6 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-494-6658 |
| Primary Part Number | M1222RN10C244NANN |
| 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 |
| Nondefinitive Spec/std Data | 2 TYPE AND 400 GRADE |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Specification/standard Data | 81349-MIL-DTL-1222 GOVERNMENT SPECIFICATION |
| Thread Class | 2A A |
| Nominal Thread Diameter | 0.625 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Thread Quantity Per Inch | 11 |
| Fastener Length | 2.650 INCHES MINIMUM AND 2.850 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| M1222RN10C244NANN | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-DTL-1222 TYPE 1 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-DTL-1222 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 0.62511UNC2A2.750T1G400SSEA | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 522C506-2131000 | Northrop Grumman Systems Corporation Div Marine Systems (USA) |
| 522C506-213 | Northrop Grumman Systems Corporation Div Marine Systems (USA) |
NSN 5305-01-494-6658 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 5305-01-494-6658 has 6 cross-referenced part numbers: M1222RN10C244NANN (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-DTL-1222 TYPE 1 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-DTL-1222 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 0.62511UNC2A2.750T1G400SSEA (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 522C506-2131000 (Northrop Grumman Systems Corporation Div Marine Systems) and 1 more.
There are 3 known substitutes for 5305-01-494-6658: 5305-00-584-7947, 5305-01-163-0413, 5305-01-302-5223. Verify interchangeability with system specifications before substitution.
Key specifications for M1222RN10C244NANN: Nondefinitive Spec/std Data: 2 TYPE AND 400 GRADE; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Specification/standard Data: 81349-MIL-DTL-1222 GOVERNMENT SPECIFICATION; Thread Class: 2A A. 8 total characteristics are documented in the Federal Logistics Information System.