The Nut,plain,internal Wrenching, cataloged under National Stock Number 5310-00-142-2449, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-142-2449 |
| Item Name | Nut,plain,internal Wrenching |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Status | ACTIVE |
| Spline Minor Diameter | 4.260 INCHES MINIMUM AND 4.265 INCHES MAXIMUM IN |
| Thread Series | UN |
| Material Document and Classification | QQ-S-763,COND A,COMP 416 FED SPEC SINGLE MATERIAL RESPONSE OR AMS 5610,COMP 416 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5612,COM+410 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5613,COMP 410 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Spline Major Diameter | 4.410 INCHES MINIMUM AND 4.510 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 4.375 INCHES IN |
| Nut Diameter | 4.775 INCHES MINIMUM AND 4.795 INCHES MAXIMUM IN |
| Spline Quantity | 52 |
| Internal Drive Style | MULTIPLE SPLINE |
| Countersink Angle | 45.0 DEGREES NOMINAL NUT |
| Thread Class | 3B |
| Thread Quantity Per Inch | 16 |
| Material | STEEL CORROSION RESISTING OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Reference | Meaning |
|---|---|
| 204-012-106-1 | 3/2 Design control — primary reference U.S. Government activity |
| 204-012-106-1 | 5/9 Secondary reference Maddox Metal Works, Inc. Dba Maddox Adams International |
| 204-012-106-1 | C/1 Advisory reference — outside the item-of-supply concept Textron Systems Corporation Dba Textron Systems Corp |
| 204-012-106-1 | 5/9 Secondary reference U.S. Government activity |
| 204-012-106-001 | 5/2 Secondary reference U.S. Government activity |
NSN 5310-00-142-2449 is a Nut,plain,internal Wrenching, classified under FSC 5310, Nuts and Washers. Status: active.
Key specifications for 5310-00-142-2449: Spline Minor Diameter: 4.260 INCHES MINIMUM AND 4.265 INCHES MAXIMUM IN; Thread Series: UN; Material Document and Classification: QQ-S-763,COND A,COMP 416 FED SPEC SINGLE MATERIAL RESPONSE OR AMS 5610,COMP 416 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5612,COM+410 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5613,COMP 410 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Spline Major Diameter: 4.410 INCHES MINIMUM AND 4.510 INCHES MAXIMUM IN. 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.