The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-229-8024, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Core Industries Inc. Dba Mueller Steam Specialty. Government technical data includes 2 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-229-8024 |
| Primary Part Number | FN-2.5-1210B-250-4-0 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Core Industries Inc. Dba Mueller Steam Specialty |
| Status | ACTIVE |
| Material Document and Classification | ASTM B98 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Material | COPPER ALLOY 651 OR COPPER ALLOY 655 OR COPPER ALLOY 661 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 |
|---|---|
| FN-2.5-1210B-250-4-0 PRIMARY | Core Industries Inc. Dba Mueller Steam Specialty (USA) |
NSN 5310-01-229-8024 is a Nut,plain,hexagon, manufactured by Core Industries Inc. Dba Mueller Steam Specialty, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-229-8024 has 1 manufacturer part number on file: FN-2.5-1210B-250-4-0 (Core Industries Inc. Dba Mueller Steam Specialty).
Key specifications for FN-2.5-1210B-250-4-0: Material Document and Classification: ASTM B98 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Material: COPPER ALLOY 651 OR COPPER ALLOY 655 OR COPPER ALLOY 661 OVERALL. 2 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.