The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-349-6831, 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 6 commercial cross-references from 3 manufacturers, 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 | 5305-01-349-6831 |
| 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 | ZZZY |
| Thread Direction | RIGHT-HAND |
| Material | NICKEL ALLOY OVERALL |
| Reference Number Differentiating Characteristics | QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS |
| Thread Series Designator | UNRC |
| Thread Quantity Per Inch | 10 |
| Thread Class | 3A A |
| Nominal Thread Diameter | 0.750 INCHES IN |
| Fastener Length | 2.250 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 801-6408778 FIND 18L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 211056594L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| DF330635 FIND 18L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| DF330635 FIND 18 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| 801-6408778 FIND 18 | Naval Sea Systems Command (USA) |
| 211056594 | Naval Sea Systems Command (USA) |
NSN 5305-01-349-6831 is a Screw,cap,socket Head, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-01-349-6831 has 6 cross-referenced part numbers: 801-6408778 FIND 18L1 (Naval Inventory Control Point Mechanicsburg), 211056594L1 (Naval Inventory Control Point Mechanicsburg), DF330635 FIND 18L1 (Naval Inventory Control Point Mechanicsburg), DF330635 FIND 18 (Huntington Ingalls Inc Div Newport News Shipbuilding), 801-6408778 FIND 18 (Naval Sea Systems Command) and 1 more.
There is 1 known substitute for 5305-01-349-6831: 5305-01-426-4431. Verify interchangeability with system specifications before substitution.
Key specifications for 801-6408778 FIND 18L1: Criticality Code Justification: ZZZY; Thread Direction: RIGHT-HAND; Material: NICKEL ALLOY OVERALL; Reference Number Differentiating Characteristics: QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS. 10 total characteristics are documented in the Federal Logistics Information System.