The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-01-251-3452, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Flowserve Corp Dba Automax Actuators Div Flowserve Us Company. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Nut,self-Locking,hexagon |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Flowserve Corp Dba Automax Actuators Div Flowserve Us Company (CAGE 52374); Esna, Llc (CAGE 019L2) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-251-3452 |
| Primary Part Number | CK1-29NTE-080 |
| Item Name | Nut,self-Locking,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Flowserve Corp Dba Automax Actuators Div Flowserve Us Company |
| 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 |
|---|---|
| CK1-29NTE-080 PRIMARY | Flowserve Corp Dba Automax Actuators Div Flowserve Us Company (USA) |
| D-73539-111 | Flowserve Corp Dba Automax Actuators Div Flowserve Us Company (USA) |
| 29NTE-080 | Esna, Llc (USA) |
| Reference | Meaning |
|---|---|
| 29NTE-080 | 5/9 Secondary reference Harvard Industries Inc |
NSN 5310-01-251-3452 is a Nut,self-Locking,hexagon, manufactured by Flowserve Corp Dba Automax Actuators Div Flowserve Us Company, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-251-3452 has 3 manufacturer part numbers on file: CK1-29NTE-080 (Flowserve Corp Dba Automax Actuators Div Flowserve Us Company), D-73539-111 (Flowserve Corp Dba Automax Actuators Div Flowserve Us Company), 29NTE-080 (Esna, Llc).
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.