The Screw,externally Relieved Body, cataloged under National Stock Number 5305-01-261-9928, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Huck International, Inc. Div Huck Products Division. Government technical data includes 4 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-261-9928 |
| Primary Part Number | DPYS7900P-4-A-2 |
| Item Name | Screw,externally Relieved Body |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Huck International, Inc. Div Huck Products Division |
| Status | ACTIVE |
| Thread Direction | RIGHT-HAND |
| Thread Quantity Per Inch | 40 |
| Material | STEEL CORROSION RESISTING 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 |
|---|---|
| DPYS7900P-4-A-2 PRIMARY | Huck International, Inc. Div Huck Products Division (USA) |
| 106628-01 | Huck International, Inc (USA) |
| Reference | Meaning |
|---|---|
| 106628-01 | 5/9 Secondary reference U.S. Government activity |
| DPYS7900P-4-A-2 | 3/9 Design control — primary reference U.S. Government activity |
| 67-106628 | D/9 Drawing number reference only U.S. Government activity |
NSN 5305-01-261-9928 is a Screw,externally Relieved Body, manufactured by Huck International, Inc. Div Huck Products Division, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-261-9928 has 2 manufacturer part numbers on file: DPYS7900P-4-A-2 (Huck International, Inc. Div Huck Products Division), 106628-01 (Huck International, Inc).
Key specifications for DPYS7900P-4-A-2: Thread Direction: RIGHT-HAND; Thread Quantity Per Inch: 40; Material: STEEL CORROSION RESISTING OVERALL; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC). 4 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.