The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-398-9865, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Naval Sea Systems Command. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 16 commercial cross-references from 3 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 | 5305-01-398-9865 |
| Primary Part Number | 595-6401267 ITEM 114 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Material | NICKEL ALLOY OVERALL |
| Thread Series Designator | UNRC |
| Departure From Cited Designator | MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS |
| Material Document and Classification | QQ-N-286 GR500 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Thread Quantity Per Inch | 18 |
| Fastener Length | 0.750 INCHES MAXIMUM IN |
| Thread Class | 3A A |
| Criticality Code Justification | ZZZX |
| Nominal Thread Diameter | 0.312 INCHES IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 595-6401267 ITEM 114 | Naval Sea Systems Command (USA) |
| SIZE 0.312-18UNRC-3A X 0.750L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| SIZE 0.312-18UNRC-3A X 0.750 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-DTL-1222TYII GR500 SLF-LKG | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-DTL-1222 TYII L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 593-6405216 FIND 87L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 595-6401267 ITEM 114L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| MIL-DTL-1222 TYPE II GR 500 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-DTL-1222 TYII | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-DTL-1222 TYPE II GR 500L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 211067318 | Naval Sea Systems Command (USA) |
| 6405216 FIND 87 | Naval Sea Systems Command (USA) |
| 211067318L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 593-6405216 FIND 87 | Naval Sea Systems Command (USA) |
| 6405216 FIND 87L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| MIL-DTL-1222TYII GR500 SLF-LKGL1 | Naval Inventory Control Point Mechanicsburg (USA) |
NSN 5305-01-398-9865 is a Screw,cap,socket Head, manufactured by Naval Sea Systems Command, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-01-398-9865 has 16 cross-referenced part numbers: 595-6401267 ITEM 114 (Naval Sea Systems Command), SIZE 0.312-18UNRC-3A X 0.750L1 (Naval Inventory Control Point Mechanicsburg), SIZE 0.312-18UNRC-3A X 0.750 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-DTL-1222TYII GR500 SLF-LKG (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-DTL-1222 TYII L1 (Naval Inventory Control Point Mechanicsburg) and 11 more.
There are 12 known substitutes for 5305-01-398-9865: 5305-01-299-6598, 5305-01-303-4053, 5305-01-334-0522 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 595-6401267 ITEM 114: Special Features: SCREW, CAP, SOCKET HEAD, SELF LOCKING (REQUESTED NAME); Material: NICKEL ALLOY OVERALL; Thread Series Designator: UNRC; Departure From Cited Designator: MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS. 11 total characteristics are documented in the Federal Logistics Information System.