The Nut,self-Locking,round, cataloged under National Stock Number 5310-00-815-4201, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Parker-Hannifin Corporation Dba Pneutronics. Government technical data includes 21 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 5310-00-815-4201 |
| Primary Part Number | 2-469-70 |
| Item Name | Nut,self-Locking,round |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MIL-A-8625,TY 1 MIL SPEC SINGLE TREATMENT RESPONSE NUT |
| Thread Series | UN |
| Material Document and Classification | QQ-A-200/3,T4 FED SPEC 1ST MATERIAL RESPONSE LOCKING INSERT |
| Nut Counterbore Depth | 0.120 INCHES NOMINAL NUT IN |
| Drive Point Width | 0.125 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 2.000 INCHES IN |
| Nut Diameter | 2.440 INCHES MINIMUM AND 2.450 INCHES MAXIMUM IN |
| Counterbore Diameter | 2.027 INCHES MINIMUM AND 2.032 INCHES MAXIMUM NUT IN |
| Drive Point Depth | 0.100 INCHES NOMINAL IN |
| Undercut Thickness | 0.500 INCHES NOMINAL IN |
| Locking Feature | PREVAILING TORQUE WITH NONMETALLIC INSERT |
| Nut Thickness | 0.690 INCHES MINIMUM AND 0.700 INCHES MAXIMUM IN |
| Small End Diameter | 2.230 INCHES MINIMUM AND 2.232 INCHES MAXIMUM IN |
| Surface Treatment | ANODIZE NUT |
| Drive Point Quantity | 4 |
| Nut Style | ROUND |
| Thread Class | 3B |
| Thread Quantity Per Inch | 16 |
| Material | PLASTIC POLYAMIDE NYLON NUT |
| Material | ALUMINUM ALLOY 2024 LOCKING INSERT |
| 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 |
|---|---|
| 2-469-70 PRIMARY | Parker-Hannifin Corporation Dba Pneutronics (USA) |
| Reference | Meaning |
|---|---|
| 2-469-70 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5310-00-815-4201 is a Nut,self-Locking,round, manufactured by Parker-Hannifin Corporation Dba Pneutronics, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-815-4201 has 1 manufacturer part number on file: 2-469-70 (Parker-Hannifin Corporation Dba Pneutronics).
1 possible match (shared part number, not a government interchangeability claim): 5970-00-892-0967. Verify interchangeability with system specifications before substitution.
Key specifications for 2-469-70: Surface Treatment Document and Classification: MIL-A-8625,TY 1 MIL SPEC SINGLE TREATMENT RESPONSE NUT; Thread Series: UN; Material Document and Classification: QQ-A-200/3,T4 FED SPEC 1ST MATERIAL RESPONSE LOCKING INSERT; Nut Counterbore Depth: 0.120 INCHES NOMINAL NUT IN. 21 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.