The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-280-8134, 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-280-8134 |
| Primary Part Number | PL-D4680 PC 125L1 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| Reference Number Differentiating Characteristics | QUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 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 |
|---|---|
| PL-D4680 PC 125L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| PL-D4680 PC 129L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| PL-D4503PC125L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| PL-D4680 PC 129 | 5/1 Secondary reference Circor Naval Solutions Llc Dba Warren Pumps |
| PL-D4503PC125 | 3/1 Design control — primary reference Circor Naval Solutions Llc Dba Warren Pumps |
| MIL-DTL-1222 | 4/1 Identification reference U.S. Government activity |
| PL-D4680 PC 125 | 5/1 Secondary reference Circor Naval Solutions Llc Dba Warren Pumps |
| MIL-DTL-1222L1 | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
NSN 5310-01-280-8134 is a Nut,plain,hexagon, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-280-8134 has 3 manufacturer part numbers on file: PL-D4680 PC 125L1 (Naval Inventory Control Point Mechanicsburg), PL-D4680 PC 129L1 (Naval Inventory Control Point Mechanicsburg), PL-D4503PC125L1 (Naval Inventory Control Point Mechanicsburg).
Key specifications for PL-D4680 PC 125L1: Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: QUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS. 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.