The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-00-759-1864, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Cnh Industrial America Llc Dba Cnh America. Government technical data includes 13 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-759-1864 |
| Primary Part Number | R52904 |
| Item Name | Nut,self-Locking,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Cnh Industrial America Llc Dba Cnh America |
| Status | ACTIVE |
| Width Across Flats | 0.875 INCHES NOMINAL IN |
| Thread Series | UNF |
| Hardness Rating | 24.0 ROCKWELL C MINIMUM AND 28.0 ROCKWELL C MAXIMUM |
| Material Document and Classification | MS 353 FSCM 10988 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.562 INCHES IN |
| Locking Feature | PREVAILING TORQUE ALL METAL DESIGN |
| Nut Height | 0.781 INCHES NOMINAL IN |
| Nut Style | HEXAGON |
| Thread Class | 2B |
| Thread Quantity Per Inch | 18 |
| Material | STEEL COMP 1035 OVERALL |
| Bearing Surface Type | CHAMFERED OR WASHER FACED |
| 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 |
|---|---|
| R52904 PRIMARY | Cnh Industrial America Llc Dba Cnh America (USA) |
| R43173 | Cnh Industrial America Llc Dba Cnh America (USA) |
| R57375 | Cnh Industrial America Llc Dba Cnh America (USA) |
| Reference | Meaning |
|---|---|
| R17415 | 5/9 Secondary reference Cnh Industrial America Llc Dba Cnh America |
NSN 5310-00-759-1864 is a Nut,self-Locking,hexagon, manufactured by Cnh Industrial America Llc Dba Cnh America, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-759-1864 has 3 manufacturer part numbers on file: R52904 (Cnh Industrial America Llc Dba Cnh America), R43173 (Cnh Industrial America Llc Dba Cnh America), R57375 (Cnh Industrial America Llc Dba Cnh America).
Key specifications for R52904: Width Across Flats: 0.875 INCHES NOMINAL IN; Thread Series: UNF; Hardness Rating: 24.0 ROCKWELL C MINIMUM AND 28.0 ROCKWELL C MAXIMUM; Material Document and Classification: MS 353 FSCM 10988 MFR REF SINGLE MATERIAL RESPONSE OVERALL. 13 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.