The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-571-3678, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is United Titanium, Llc. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-571-3678 |
| Primary Part Number | C-46-L06-14-TD |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | United Titanium, Llc |
| Status | ACTIVE |
| Fastener Length | 0.875 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.375 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 16 |
| Material | TITANIUM OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 4G10615-15 | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
| C-46-L06-14-TD PRIMARY | United Titanium, Llc (USA) |
| Reference | Meaning |
|---|---|
| 4G10615 ITEM 015 | 5/9 Secondary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp |
| 4G10615 | 5/9 Secondary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp |
| PL4G10615 ITEM 015 | 5/9 Secondary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp |
NSN 5305-01-571-3678 is a Screw,cap,socket Head, manufactured by United Titanium, Llc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-571-3678 has 2 manufacturer part numbers on file: 4G10615-15 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), C-46-L06-14-TD (United Titanium, Llc).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-571-4567. Verify interchangeability with system specifications before substitution.
Key specifications for C-46-L06-14-TD: Fastener Length: 0.875 INCHES NOMINAL IN; Nominal Thread Diameter: 0.375 INCHES IN; Thread Direction: RIGHT-HAND; Part Name Assigned by Controlling Agency: SCREW SOCKET CAP. 7 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.