The Nut,plain,slotted,hexagon, cataloged under National Stock Number 5310-00-899-6208, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Donaldson Company, Inc.. Government technical data includes 12 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-899-6208 |
| Primary Part Number | 30564 |
| Item Name | Nut,plain,slotted,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Donaldson Company, Inc. |
| Status | ACTIVE |
| Width Across Flats | 0.810 INCHES MINIMUM AND 0.814 INCHES MAXIMUM IN |
| Thread Series | UNF |
| Material Document and Classification | AMS 5636 ASSN STD 1ST MATERIAL RESPONSE OR AMS 5640 ASSN STD 2ND MATERIAL RESPONSE OR AMS 5640 ASSN STD 3RD MATERIAL RESPONSE OR AMS 5640 ASSN STD 4TH MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.625 INCHES IN |
| Nut Height | 0.276 INCHES MINIMUM AND 0.286 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Nut Style | SLOTTED, HEXAGON |
| Thread Class | 3B |
| Thread Quantity Per Inch | 18 |
| Material | STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 303SE OR STEEL COMP 303 PLUS X OVERALL |
| Bearing Surface Type | FLAT OR WASHER FACED |
| 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 |
|---|---|
| 30564 PRIMARY | Donaldson Company, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 30564 | 5/9 Secondary reference Michigan Dynamics Inc |
NSN 5310-00-899-6208 is a Nut,plain,slotted,hexagon, manufactured by Donaldson Company, Inc., classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-899-6208 has 1 manufacturer part number on file: 30564 (Donaldson Company, Inc.).
3 possible matches (shared part number, not a government interchangeability claim): 4730-00-932-4753, 4320-01-367-4871, 1005-01-665-6352. Verify interchangeability with system specifications before substitution.
Key specifications for 30564: Width Across Flats: 0.810 INCHES MINIMUM AND 0.814 INCHES MAXIMUM IN; Thread Series: UNF; Material Document and Classification: AMS 5636 ASSN STD 1ST MATERIAL RESPONSE OR AMS 5640 ASSN STD 2ND MATERIAL RESPONSE OR AMS 5640 ASSN STD 3RD MATERIAL RESPONSE OR AMS 5640 ASSN STD 4TH MATERIAL RESPONSE OVERALL; Thread Direction: RIGHT-HAND. 12 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.