The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-348-1724, 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 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 30 commercial cross-references from 5 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 | 5305-01-348-1724 |
| Primary Part Number | MIL-DTL-1222TY21-8UNRC-3A2 1/2L1 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Fastener Length | 2.500 INCHES MAXIMUM IN |
| Departure From Cited Document | MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS |
| Material | NICKEL ALLOY OVERALL |
| Material Document and Classification | QQ-N-286 GR 500 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Thread Length | 2.500 INCHES NOMINAL IN |
| Nominal Thread Diameter | 1.000 INCHES IN |
| Criticality Code Justification | ZZZW |
| Thread Quantity Per Inch | 8 |
| Departure From Cited Designator | MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS |
| Thread Series Designator | UNRC |
| Thread Class | 3A A |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MIL-DTL-1222TY21-8UNRC-3A2 1/2L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 1.000-UNRC-3AX2.500 NICUALL1 | Naval Inventory Control Point Mechanicsburg (USA) |
| MIL-DTL-1222 TY IIL1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 211055853 | Naval Sea Systems Command (USA) |
| 211055853L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| DF330671 FIND NO 12L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 150-7384669 PART NUMBER 86 | Naval Sea Systems Command (USA) |
| 1-8UNRC-3A X 2 1/2 INCHES | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-DTL-1222 TYPE II SELF-LOCK | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 150-7384669 ITEM 86 | Naval Sea Systems Command (USA) |
| DF330671 FIND 12 | Naval Sea Systems Command (USA) |
| 211068895L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| DF330671 FIND NO 12 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| 150-7384669 PART NUMBER 86L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 92-11-8250 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 1.000-UNRC-3AX2.500 NICUAL | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-DTL-1222TY21-8UNRC-3A2-1/4 | 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 |
| 801-6408790 FIND 12L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 801-6408790 FIND 12 | Naval Sea Systems Command (USA) |
NSN 5305-01-348-1724 is a Screw,cap,socket Head, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-01-348-1724 has 30 cross-referenced part numbers: MIL-DTL-1222TY21-8UNRC-3A2 1/2L1 (Naval Inventory Control Point Mechanicsburg), 1.000-UNRC-3AX2.500 NICUALL1 (Naval Inventory Control Point Mechanicsburg), MIL-DTL-1222 TY IIL1 (Naval Inventory Control Point Mechanicsburg), 211055853 (Naval Sea Systems Command), 211055853L1 (Naval Inventory Control Point Mechanicsburg) and 25 more.
There are 12 known substitutes for 5305-01-348-1724: 5305-01-170-4119, 5305-01-172-5923, 5307-01-208-5421 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for MIL-DTL-1222TY21-8UNRC-3A2 1/2L1: Fastener Length: 2.500 INCHES MAXIMUM IN; Departure From Cited Document: MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS; Material: NICKEL ALLOY OVERALL; Material Document and Classification: QQ-N-286 GR 500 FED SPEC SINGLE MATERIAL RESPONSE OVERALL. 13 total characteristics are documented in the Federal Logistics Information System.