The Screw Assembly,panel, cataloged under National Stock Number 5305-01-465-8552, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5305-01-465-8552 |
| Primary Part Number | HS4103-8B-4 |
| Item Name | Screw Assembly,panel |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | The Boeing Company |
| Status | ACTIVE |
| Head Height | 0.130 INCHES NOMINAL IN |
| Fastener Length | 0.640 INCHES NOMINAL IN |
| Material Accommodated Thickness | 0.063 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN |
| Thread Length | 0.250 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.164 INCHES IN |
| Head Style | MODIFIED PAN |
| Thread Direction | RIGHT-HAND |
| Surface Treatment | CADMIUM OVERALL |
| Internal Drive Style | CROSS RECESS TYPE II |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Material | STEEL CORROSION RESISTING STAND-OFF |
| Material | STEEL FASTENER |
| Thread Series Designator | UNJC |
| Head Diameter | 0.315 INCHES NOMINAL IN |
| 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 |
|---|---|
| HS4103-8B-4 PRIMARY | The Boeing Company (USA) |
| Reference | Meaning |
|---|---|
| HS4103-8B-4 | 5/9 Secondary reference Mcdonnell Douglas Helicopter Co Inc |
NSN 5305-01-465-8552 is a Screw Assembly,panel, manufactured by The Boeing Company, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-465-8552 has 1 manufacturer part number on file: HS4103-8B-4 (The Boeing Company).
Key specifications for HS4103-8B-4: Head Height: 0.130 INCHES NOMINAL IN; Fastener Length: 0.640 INCHES NOMINAL IN; Material Accommodated Thickness: 0.063 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN; Thread Length: 0.250 INCHES NOMINAL IN. 15 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.