The Nut,plain,round, cataloged under National Stock Number 5310-01-253-7129, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5310-01-253-7129 |
| Primary Part Number | 68A412706-2001 |
| Item Name | Nut,plain,round |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MMS-420,CAGEC 76301 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Thread Series | BUTTRESS |
| Thread Pitch Diameters | +5.5750 TO 5.5834 INCHES IN |
| Material Document and Classification | AMS 6419 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Drive Point Width | 0.380 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 5.625 INCHES IN |
| Nut Diameter | 6.125 INCHES NOMINAL IN |
| Drive Point Depth | 0.126 INCHES NOMINAL IN |
| Nut Thickness | 0.485 INCHES MINIMUM AND 0.495 INCHES MAXIMUM IN |
| Surface Treatment | ENAMEL OVERALL |
| Drive Point Quantity | 12 |
| Nut Style | ROUND |
| Thread Class | 2B |
| Thread Quantity Per Inch | 12 |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| 68A412706-2001 | Es3 Prime Logistics Group Inc Dba Es3 Plg (USA) |
| 68A412706-2001 | Integral Aerospace, Llc Dba Pcx Aerosystems - Santa Ana Div Integral Aerospace, Llc Dba Pcx Aerosystems - Santa Ana (USA) |
| 68A412706-2001 PRIMARY | The Boeing Company Div Defense (USA) |
| 68A412706-2001 | Hdi Landing Gear Usa Inc (USA) |
| 68A412706-2001 | Cm Manufacturing Inc Dba Cm Manufacturing Inc (USA) |
| Reference | Meaning |
|---|---|
| 68A412706-2001 | 5/9 Secondary reference Eagle Tool & Machine Co., Inc. |
NSN 5310-01-253-7129 is a Nut,plain,round, manufactured by The Boeing Company Div Defense, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-253-7129 has 5 manufacturer part numbers on file: 68A412706-2001 (Es3 Prime Logistics Group Inc Dba Es3 Plg), 68A412706-2001 (Integral Aerospace, Llc Dba Pcx Aerosystems - Santa Ana Div Integral Aerospace, Llc Dba Pcx Aerosystems - Santa Ana), 68A412706-2001 (The Boeing Company Div Defense), 68A412706-2001 (Hdi Landing Gear Usa Inc), 68A412706-2001 (Cm Manufacturing Inc Dba Cm Manufacturing Inc).
Key specifications for 68A412706-2001: Surface Treatment Document and Classification: MMS-420,CAGEC 76301 MFR REF SINGLE TREATMENT RESPONSE OVERALL; Thread Series: BUTTRESS; Thread Pitch Diameters: +5.5750 TO 5.5834 INCHES IN; Material Document and Classification: AMS 6419 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 16 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.