The Setscrew, cataloged under National Stock Number 5305-01-484-1964, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Hunt Valve Company, Inc.. Government technical data includes 11 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-484-1964 |
| Primary Part Number | D50668 ITEM 11 |
| Item Name | Setscrew |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Hunt Valve Company, Inc. |
| Status | ACTIVE |
| Fastener Length | 1.062 INCHES NOMINAL IN |
| Thread Length | 1.062 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.4375 INCHES IN |
| Head Style | HEADLESS (SETSCREW) |
| Thread Direction | RIGHT-HAND |
| Point Style | FLAT |
| Internal Drive Style | SLOT |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 14 |
| Material | STEEL COMP 303 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 |
|---|---|
| D50668 ITEM 11 PRIMARY | Hunt Valve Company, Inc. (USA) |
| D23927MEA | Hunt Valve Company, Inc. (USA) |
| Reference | Meaning |
|---|---|
| D23927MEA | 5/9 Secondary reference Hunt Valve Company Inc Dba Union Flonetics |
| D50668 ITEM 11 | 3/9 Design control — primary reference Hunt Valve Company Inc Dba Union Flonetics |
NSN 5305-01-484-1964 is a Setscrew, manufactured by Hunt Valve Company, Inc., classified under FSC 5305, Screws. Status: active.
NSN 5305-01-484-1964 has 2 manufacturer part numbers on file: D50668 ITEM 11 (Hunt Valve Company, Inc.), D23927MEA (Hunt Valve Company, Inc.).
Key specifications for D50668 ITEM 11: Fastener Length: 1.062 INCHES NOMINAL IN; Thread Length: 1.062 INCHES NOMINAL IN; Nominal Thread Diameter: 0.4375 INCHES IN; Head Style: HEADLESS (SETSCREW). 11 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.