The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-648-4192, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is The Socket Source, Inc. Dba Socket Source. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-648-4192 |
| Primary Part Number | BHA04C014Z |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | The Socket Source, Inc. Dba Socket Source |
| Status | ACTIVE |
| Thread Length | 0.875 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Surface Treatment | ZINC OVERALL |
| Thread Quantity Per Inch | 20 |
| Material | STEEL 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 |
|---|---|
| BHA04C014Z PRIMARY | The Socket Source, Inc. Dba Socket Source (USA) |
| 0418C11-0471-06 | The Entwistle Company Llc (USA) |
| 91306A382 | Mcmaster-Carr Supply Company (USA) |
| Reference | Meaning |
|---|---|
| 0418C11-0471 | D/9 Drawing number reference only The Entwistle Company Llc |
NSN 5305-01-648-4192 is a Screw,cap,socket Head, manufactured by The Socket Source, Inc. Dba Socket Source, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-648-4192 has 3 manufacturer part numbers on file: BHA04C014Z (The Socket Source, Inc. Dba Socket Source), 0418C11-0471-06 (The Entwistle Company Llc), 91306A382 (Mcmaster-Carr Supply Company).
Key specifications for BHA04C014Z: Thread Length: 0.875 INCHES NOMINAL IN; Nominal Thread Diameter: 0.250 INCHES IN; Thread Direction: RIGHT-HAND; Surface Treatment: ZINC OVERALL. 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.