The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-429-5654, 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 2 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 | 5305-01-429-5654 |
| Primary Part Number | 1 - 8UNRC - 3A X 2 3/4L1 |
| 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 | UNRC |
| Material | NICKEL ALLOY OVERALL |
| Material Document and Classification | QQ-N-286 GR 500 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Thread Quantity Per Inch | 8 |
| Fastener Length | 2.750 INCHES MAXIMUM IN |
| Thread Class | 3A A |
| Criticality Code Justification | ZZZX |
| Nominal Thread Diameter | 1.000 INCHES IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1 - 8UNRC - 3A X 2 3/4L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| QQ-N-286 GR500L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| MIL-DTL-18240L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| MIL-DTL-18240 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-DTL-1222 TYPE IIL1 | 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 |
| MIL-DTL-1222 TYPE II | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 1 - 8UNRC - 3A X 2 3/4 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 5305-01-429-5654 is a Screw,cap,socket Head, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-01-429-5654 has 8 cross-referenced part numbers: 1 - 8UNRC - 3A X 2 3/4L1 (Naval Inventory Control Point Mechanicsburg), QQ-N-286 GR500L1 (Naval Inventory Control Point Mechanicsburg), MIL-DTL-18240L1 (Naval Inventory Control Point Mechanicsburg), MIL-DTL-18240 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-DTL-1222 TYPE IIL1 (Naval Inventory Control Point Mechanicsburg) and 3 more.
There are 12 known substitutes for 5305-01-429-5654: 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 1 - 8UNRC - 3A X 2 3/4L1: Special Features: SCREW, CAP, SOCKET HEAD, SELF LOCKING (REQUESTED NAME); Departure From Cited Designator: MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS; Thread Series Designator: UNRC; Material: NICKEL ALLOY OVERALL. 11 total characteristics are documented in the Federal Logistics Information System.