The Screw Assembly,panel, cataloged under National Stock Number 5305-01-497-9492, 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 16 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5305-01-497-9492 |
| Primary Part Number | HS4103-8A-3 |
| Item Name | Screw Assembly,panel |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | The Boeing Company |
| Status | ACTIVE |
| Head Height | 0.110 INCHES NOMINAL IN |
| Fastener Length | 0.535 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | QQ-P-416;TYPE 2;CLASS3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Material Accommodated Thickness | 0.031 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN |
| Thread Length | 0.250 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.1640 INCHES IN |
| Head Style | 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 COMP 304 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 |
|---|---|
| FT1135-8A-3 | Fastener Technology Corp (USA) |
| HS4103-8A-3 PRIMARY | The Boeing Company (USA) |
| Reference | Meaning |
|---|---|
| PPD79-8-A-3 | 5/9 Secondary reference U.S. Government activity |
| PPD79-8-A-3 | C/1 Advisory reference — outside the item-of-supply concept Huck International, Inc |
NSN 5305-01-497-9492 is a Screw Assembly,panel, manufactured by The Boeing Company, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-497-9492 has 2 manufacturer part numbers on file: FT1135-8A-3 (Fastener Technology Corp), HS4103-8A-3 (The Boeing Company).
Key specifications for HS4103-8A-3: Head Height: 0.110 INCHES NOMINAL IN; Fastener Length: 0.535 INCHES NOMINAL IN; Surface Treatment Document and Classification: QQ-P-416;TYPE 2;CLASS3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Material Accommodated Thickness: 0.031 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN. 16 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.