The Nut Hexagon,heavy, cataloged under National Stock Number 5310-01-301-8886, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-301-8886 |
| Primary Part Number | S-535 PIECE 69L1 |
| Item Name | Nut Hexagon,heavy |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Criticality Code Justification | ZZZW |
| Departure From Cited Document | MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| S-535 PIECE 69L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| S-624 PIECE 69L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| S-1034 PIECE 69L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| MIL-DTL-1222 | 4/1 Identification reference U.S. Government activity |
| S-1034 PIECE 69 | 5/9 Secondary reference U.S. Government activity |
| MIL-S-1222L1 | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| MIL-S-1222 | 5/9 Secondary reference U.S. Government activity |
| S-535 PIECE 69 | 5/9 Secondary reference U.S. Government activity |
| S-624 PIECE 69 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5310-01-301-8886 is a Nut Hexagon,heavy, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-301-8886 has 3 manufacturer part numbers on file: S-535 PIECE 69L1 (Naval Inventory Control Point Mechanicsburg), S-624 PIECE 69L1 (Naval Inventory Control Point Mechanicsburg), S-1034 PIECE 69L1 (Naval Inventory Control Point Mechanicsburg).
Key specifications for S-535 PIECE 69L1: Criticality Code Justification: ZZZW; Departure From Cited Document: MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS; Special Features: MAIN STEAM ROOT VALVE MANIFOLD. 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.