The Nut,plain,round, cataloged under National Stock Number 5310-01-155-1896, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-155-1896 |
| Item Name | Nut,plain,round |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Status | ACTIVE |
| Thread Series | ACME |
| Material Document and Classification | MIL-B-24480 MIL SPEC ALL MATERIAL RESPONSES OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 6.500 INCHES IN |
| Nut Diameter | 18.470 INCHES MINIMUM AND 18.475 INCHES MAXIMUM IN |
| Undercut Thickness | 2.000 INCHES NOMINAL IN |
| Nut Thickness | 9.000 INCHES NOMINAL IN |
| Drive Point Diameter | 1.312 INCHES NOMINAL IN |
| Drive Point Quantity | 18 |
| Thread Class | 2G G |
| Material | COPPER ALLOY 957 OR COPPER ALLOY 958 OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 87776-0103 ITEM 2 | 3/2 Design control — primary reference U.S. Government activity |
| 201-4684478 ITEM 2 | 5/2 Secondary reference U.S. Government activity |
NSN 5310-01-155-1896 is a Nut,plain,round, classified under FSC 5310, Nuts and Washers. Status: active.
Key specifications for 5310-01-155-1896: Thread Series: ACME; Material Document and Classification: MIL-B-24480 MIL SPEC ALL MATERIAL RESPONSES OVERALL; Thread Direction: RIGHT-HAND; Nominal Thread Size: 6.500 INCHES IN. 11 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.