The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-339-9560, 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 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 14 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 | 5305-01-339-9560 |
| Primary Part Number | 803-5001003 PIECE NO. 156 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 14 |
| Thread Direction | RIGHT-HAND |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Material | NICKEL ALLOY OVERALL |
| Departure From Cited Document | MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS |
| Reference Number Differentiating Characteristics | QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS |
| Head Style | HEXAGON |
| Criticality Code Justification | ZZZW |
| Nominal Thread Diameter | 0.438 INCHES IN |
| Internal Drive Style | HEXAGON |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 803-5001003 PIECE NO. 156 | Naval Sea Systems Command (USA) |
| MIL-DTL-1222 TYPE IIL1 | Naval Inventory Control Point Mechanicsburg (USA) |
| QQ-N-286 GRADE 500 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 803-5001003-X7XX-110L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 803-5001003 PIECE NO. 156L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 7/16-14UNRC-3A X 4 1/2 INCHES | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 7/16-14UNRC-3A X 4 1/2 INCHESL1 | Naval Inventory Control Point Mechanicsburg (USA) |
| QQ-N-286 GRADE 500L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 5001003-X7XX-110L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| MIL-DTL-1222 TYPE II | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 5001003-X7XX-110 | Naval Sea Systems Command (USA) |
| 803-5001003-X7XX-110 | Naval Sea Systems Command (USA) |
| 5001003-M711 ITEM M 110L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 5001003-M711 ITEM M 110 | Naval Sea Systems Command (USA) |
NSN 5305-01-339-9560 is a Screw,cap,socket Head, manufactured by Naval Sea Systems Command, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-01-339-9560 has 14 cross-referenced part numbers: 803-5001003 PIECE NO. 156 (Naval Sea Systems Command), MIL-DTL-1222 TYPE IIL1 (Naval Inventory Control Point Mechanicsburg), QQ-N-286 GRADE 500 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 803-5001003-X7XX-110L1 (Naval Inventory Control Point Mechanicsburg), 803-5001003 PIECE NO. 156L1 (Naval Inventory Control Point Mechanicsburg) and 9 more.
There are 12 known substitutes for 5305-01-339-9560: 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 803-5001003 PIECE NO. 156: Thread Class: 2A A; Special Features: OVER ALL LENGTH 4.50IN IN; Thread Quantity Per Inch: 14; Thread Direction: RIGHT-HAND. 13 total characteristics are documented in the Federal Logistics Information System.