The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-354-4678, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 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 | 5305-01-354-4678 |
| Primary Part Number | 3/8-16UNC-3A X 7/8 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| Status | ACTIVE |
| Thread Class | 3A A |
| Material | NICKEL ALLOY OVERALL |
| Material Document and Classification | QQ-N-286 GR 500 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Fastener Length | 0.875 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Diameter | 0.375 INCHES IN |
| Thread Quantity Per Inch | 16 |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 3/8-16UNC-3A X 7/8 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 0.375-16UNC-3A X 0.875 | 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 |
| 803-4385050-C5 PIECE36 | Naval Ship Systems Command (USA) |
| MIL-DTL-1222 TYII GR500SLF-LKG | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 803-4385050 PIECE 36 | Naval Ship Systems Command (USA) |
NSN 5305-01-354-4678 is a Screw,cap,socket Head, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-01-354-4678 has 6 cross-referenced part numbers: 3/8-16UNC-3A X 7/8 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 0.375-16UNC-3A X 0.875 (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), 803-4385050-C5 PIECE36 (Naval Ship Systems Command), MIL-DTL-1222 TYII GR500SLF-LKG (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 1 more.
There are 12 known substitutes for 5305-01-354-4678: 5305-01-126-3650, 5305-01-299-6598, 5305-01-300-3973 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 3/8-16UNC-3A X 7/8: Thread Class: 3A A; Material: NICKEL ALLOY OVERALL; Special Features: SCREW, CAP, SOCKET HEAD, SELF LOCKING (REQUESTED NAME); Material Document and Classification: QQ-N-286 GR 500 FED SPEC SINGLE MATERIAL RESPONSE OVERALL. 9 total characteristics are documented in the Federal Logistics Information System.