The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-01-688-0882, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Fmc Technologies Inc Dba Fmc Fluid Control. The record lists 4 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Nut,self-Locking,hexagon |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Delta Pump & Systems Inc (CAGE 07YQ7); Fmc Technologies Inc Dba Fmc Fluid Control (CAGE 71454) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-688-0882 |
| Primary Part Number | 6700DU5014709 REV E ITEM 28 |
| Item Name | Nut,self-Locking,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Fmc Technologies Inc Dba Fmc Fluid Control |
| Status | ACTIVE |
| 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 |
|---|---|
| P510489 | Delta Pump & Systems Inc (USA) |
| 6700DU5014709/REV E FIND ITEM 28 | Fmc Technologies Inc Dba Fmc Fluid Control (USA) |
| 6700DU5014709 REV E ITEM 28 PRIMARY | Fmc Technologies Inc Dba Fmc Fluid Control (USA) |
| P510489 | Fmc Technologies Inc Dba Fmc Fluid Control (USA) |
| Reference | Meaning |
|---|---|
| 6700DU5014709 | D/9 Drawing number reference only Fmc Technologies Inc Dba Fmc Fluid Control |
NSN 5310-01-688-0882 is a Nut,self-Locking,hexagon, manufactured by Fmc Technologies Inc Dba Fmc Fluid Control, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-688-0882 has 4 manufacturer part numbers on file: P510489 (Delta Pump & Systems Inc), 6700DU5014709/REV E FIND ITEM 28 (Fmc Technologies Inc Dba Fmc Fluid Control), 6700DU5014709 REV E ITEM 28 (Fmc Technologies Inc Dba Fmc Fluid Control), P510489 (Fmc Technologies Inc Dba Fmc Fluid Control).
1 possible match (shared part number, not a government interchangeability claim): 5307-01-688-1945. Verify interchangeability with system specifications before substitution.
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.