The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-426-4431, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 3 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 | 5305-01-426-4431 |
| Primary Part Number | 801-6408778 FIND 18L1 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Criticality Code Justification | ZZZX |
| Thread Quantity Per Inch | 10 |
| Material Document and Classification | QQ-N-286 GR500 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Thread Series Designator | UNRC |
| Material | NICKEL ALLOY OVERALL |
| Departure From Cited Designator | MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS |
| Nominal Thread Diameter | 0.750 INCHES IN |
| Thread Class | 3A A |
| Fastener Length | 2.250 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 801-6408778 FIND 18L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 211068837L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 0.750-10UNRC-3A X 2.250L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| MIL-DTL-1222 TY II GR500 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-DTL-1222 TY II GR500L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 211068837 | Naval Sea Systems Command (USA) |
| 0.750-10UNRC-3A X 2.250 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 801-6408778 FIND 18 | Naval Sea Systems Command (USA) |
NSN 5305-01-426-4431 is a Screw,cap,socket Head, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-01-426-4431 has 8 cross-referenced part numbers: 801-6408778 FIND 18L1 (Naval Inventory Control Point Mechanicsburg), 211068837L1 (Naval Inventory Control Point Mechanicsburg), 0.750-10UNRC-3A X 2.250L1 (Naval Inventory Control Point Mechanicsburg), MIL-DTL-1222 TY II GR500 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-DTL-1222 TY II GR500L1 (Naval Inventory Control Point Mechanicsburg) and 3 more.
There are 7 known substitutes for 5305-01-426-4431: 5305-01-292-3279, 5305-01-349-6831, 5305-01-428-6053 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 801-6408778 FIND 18L1: Criticality Code Justification: ZZZX; Thread Quantity Per Inch: 10; Material Document and Classification: QQ-N-286 GR500 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Thread Series Designator: UNRC. 11 total characteristics are documented in the Federal Logistics Information System.