The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-299-6598, 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-299-6598 |
| Primary Part Number | 803-4385050 PIECE 67L1 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Departure From Cited Designator | MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Material | NICKEL ALLOY OVERALL |
| Fastener Length | 4.000 INCHES MAXIMUM IN |
| Thread Class | 2A A |
| Nominal Thread Diameter | 0.750 INCHES IN |
| Material Document and Classification | QQ-N-286 GR 500 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Thread Quantity Per Inch | 10 |
| Criticality Code Justification | ZZZX |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 803-4385050 PIECE 67L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| MIL-DTL-1222 TY IIL1 | Naval Inventory Control Point Mechanicsburg (USA) |
| MIL-DTL-1222 TY II | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 0.750-10UNC-2A X 4.000 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-DTL-1222 TYII GR500SLFLKG | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 0.750-10UNC-2A X 4.000L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| MIL-DTL-1222 TYII GR500SLFLKGL1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 803-4385050 PIECE 67 | Naval Ship Systems Command (USA) |
NSN 5305-01-299-6598 is a Screw,cap,socket Head, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-01-299-6598 has 8 cross-referenced part numbers: 803-4385050 PIECE 67L1 (Naval Inventory Control Point Mechanicsburg), MIL-DTL-1222 TY IIL1 (Naval Inventory Control Point Mechanicsburg), MIL-DTL-1222 TY II (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 0.750-10UNC-2A X 4.000 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-DTL-1222 TYII GR500SLFLKG (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 3 more.
There are 12 known substitutes for 5305-01-299-6598: 5305-01-303-4053, 5305-01-337-0354, 5305-01-346-1579 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 803-4385050 PIECE 67L1: Departure From Cited Designator: MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Material: NICKEL ALLOY OVERALL; Fastener Length: 4.000 INCHES MAXIMUM IN. 10 total characteristics are documented in the Federal Logistics Information System.