The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-346-1579, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Electric Boat Corporation Div General Dynamics Electric Boat. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 32 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-346-1579 |
| Primary Part Number | ER2642-771-01D3 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Electric Boat Corporation Div General Dynamics Electric Boat |
| Status | ACTIVE |
| Fastener Length | 1.125 INCHES NOMINAL IN |
| Departure From Cited Designator | MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS |
| Thread Class | 3A A |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Diameter | 0.375 INCHES IN |
| Material Document and Classification | QQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Criticality Code Justification | ZZZX |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Material | NICKEL ALLOY OVERALL |
| Thread Quantity Per Inch | 16 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| ER2642-771-01D3 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| MIL-DTL-18240L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| MIL-DTL-18240.375-16UNC-3A1.125 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-DTL-18240.37516UNC3A1.125L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 2641-405-01 ITEM 125L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 845-8616941 ITEM 28 L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 2641-405-11 PIECE 95 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| ER2621-405-01C4L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 0.375-16UNC-3AX1.125LG NICUAL L1 | Naval Sea Systems Command (USA) |
| 2644-405-11 ITEM 28 L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 845-8616941-ITEM NO-28L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 2644-405-11 ITEM 28 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| QQ-N-286,GR500L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 845-4687566 ITEM 23L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| QQ-N-286,GR500 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 845-8616941-ITEM NO-28 | Naval Sea Systems Command (USA) |
| MIL-DTL-1222.375-16UNC-3AZ1.125 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-DTL-1222 TY II | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 2641-405-11 PIECE 95L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 0.375-16UNC-3A-1.125L1 | Naval Inventory Control Point Mechanicsburg (USA) |
NSN 5305-01-346-1579 is a Screw,cap,socket Head, manufactured by Electric Boat Corporation Div General Dynamics Electric Boat, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-01-346-1579 has 32 cross-referenced part numbers: ER2642-771-01D3 (Electric Boat Corporation Div General Dynamics Electric Boat), MIL-DTL-18240L1 (Naval Inventory Control Point Mechanicsburg), MIL-DTL-18240.375-16UNC-3A1.125 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-DTL-18240.37516UNC3A1.125L1 (Naval Inventory Control Point Mechanicsburg), 2641-405-01 ITEM 125L1 (Naval Inventory Control Point Mechanicsburg) and 27 more.
There are 12 known substitutes for 5305-01-346-1579: 5305-00-060-2540, 5305-00-115-6184, 5320-00-117-7516 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for ER2642-771-01D3: Fastener Length: 1.125 INCHES NOMINAL IN; Departure From Cited Designator: MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS; Thread Class: 3A A; Thread Direction: RIGHT-HAND. 10 total characteristics are documented in the Federal Logistics Information System.