The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-535-2380, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Barber-Colman Co Precision Dynamics Div. Government technical data includes 7 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-535-2380 |
| Primary Part Number | DYNC3033-2 |
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Barber-Colman Co Precision Dynamics Div |
| Status | ACTIVE |
| Thread Length | 0.472 INCHES NOMINAL IN |
| Supplementary Features | USES NATIONAL SPEC/STARDAND ASME B1.13M CAGE 81346 |
| Hole Configuration Style | ROUND INTERNAL HEXAGON |
| Head Style | FLAT COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Color | BLACK OVERALL |
| Material | STEEL CORROSION RESISTING OVERALL |
| 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 |
|---|---|
| DYNC3033-2 PRIMARY | Barber-Colman Co Precision Dynamics Div (USA) |
| Reference | Meaning |
|---|---|
| 17-2-0989-1 | 7/2 Vendor item drawing reference U.S. Government activity |
| B1.13M | 5/1 Secondary reference U.S. Government activity |
NSN 5305-01-535-2380 is a Screw,cap,hexagon Head, manufactured by Barber-Colman Co Precision Dynamics Div, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-535-2380 has 1 manufacturer part number on file: DYNC3033-2 (Barber-Colman Co Precision Dynamics Div).
Key specifications for DYNC3033-2: Thread Length: 0.472 INCHES NOMINAL IN; Supplementary Features: USES NATIONAL SPEC/STARDAND ASME B1.13M CAGE 81346; Hole Configuration Style: ROUND INTERNAL HEXAGON; Head Style: FLAT COUNTERSUNK. 7 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.