The Screw Assembly,panel, cataloged under National Stock Number 5305-01-620-6093, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Penn Engineering & Manufacturing Corp. Government technical data includes 13 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-620-6093 |
| Primary Part Number | YC-29204-BN |
| Item Name | Screw Assembly,panel |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Penn Engineering & Manufacturing Corp |
| Status | ACTIVE |
| Head Height | 0.207 INCHES NOMINAL IN |
| Fastener Length | 0.230 INCHES NOMINAL IN |
| Material Accommodated Thickness | 0.030 INCHES MINIMUM IN |
| Thread Length | 0.205 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.138 INCHES IN |
| Head Style | KNURLED NO. 1 |
| Thread Direction | RIGHT-HAND |
| Internal Drive Style | CROSS RECESS TYPE II |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 32 |
| Material | STEEL CORROSION RESISTING OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Diameter | 0.438 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 |
|---|---|
| YC-29204-BN PRIMARY | Penn Engineering & Manufacturing Corp (USA) |
| YC-29204-BN | Ge Aviation Systems Ltd (GBR) |
| Reference | Meaning |
|---|---|
| YC-26204-BN | 5/9 Secondary reference Penn Engineering & Manufacturing Corp |
NSN 5305-01-620-6093 is a Screw Assembly,panel, manufactured by Penn Engineering & Manufacturing Corp, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-620-6093 has 2 manufacturer part numbers on file: YC-29204-BN (Penn Engineering & Manufacturing Corp), YC-29204-BN (Ge Aviation Systems Ltd).
Key specifications for YC-29204-BN: Head Height: 0.207 INCHES NOMINAL IN; Fastener Length: 0.230 INCHES NOMINAL IN; Material Accommodated Thickness: 0.030 INCHES MINIMUM IN; Thread Length: 0.205 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN. 13 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.