The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-589-7399, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Cummins Power South, Llc. 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-589-7399 |
| Primary Part Number | 821-2096-02 |
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Cummins Power South, Llc |
| Status | ACTIVE |
| Head Height | 5.5 MILLIMETERS NOMINAL MM |
| External Thread Tolerance Class | 6G G |
| Fastener Length | 12.0 MILLIMETERS NOMINAL MM |
| Extended Washer Diameter | 14.2 MILLIMETERS NOMINAL MM |
| Thread Pitch in Millimeters | 1.0 |
| Thread Length | 12.0 MILLIMETERS NOMINAL MM |
| Hardness Rating | 27.0 ROCKWELL C MINIMUM OVERALL |
| Nominal Thread Diameter | 6.0 MILLIMETERS MM |
| Head Style | HEXAGON EXTENDED WASHER |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 10.0 MILLIMETERS NOMINAL MM |
| Color | BLACK OVERALL |
| Surface Treatment | BLACK CHEMICAL FINISH OVERALL |
| Minimum Tensile Strength | 130500 POUNDS PER SQUARE INCH LBS |
| Material | STEEL OVERALL |
| Thread Series Designator | M |
| 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 |
|---|---|
| 92820A320 | Mcmaster-Carr Supply Co (USA) |
| 821-2096-02 PRIMARY | Cummins Power South, Llc (USA) |
NSN 5305-01-589-7399 is a Screw,cap,hexagon Head, manufactured by Cummins Power South, Llc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-589-7399 has 2 manufacturer part numbers on file: 92820A320 (Mcmaster-Carr Supply Co), 821-2096-02 (Cummins Power South, Llc).
1 possible match (shared part number, not a government interchangeability claim): 5305-01-619-9342. Verify interchangeability with system specifications before substitution.
Key specifications for 821-2096-02: Head Height: 5.5 MILLIMETERS NOMINAL MM; External Thread Tolerance Class: 6G G; Fastener Length: 12.0 MILLIMETERS NOMINAL MM; Extended Washer Diameter: 14.2 MILLIMETERS NOMINAL MM. 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.