The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-677-2539, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Volvo Lastvagnar Aktiebolag. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5310-01-677-2539 |
| Primary Part Number | 20704740 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Volvo Lastvagnar Aktiebolag |
| Status | ACTIVE |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Hole Configuration Style | CONFIGURATION B |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.25 INCHES IN |
| Nut Height | 0.22 INCHES NOMINAL IN |
| Nut Style | HEXAGON |
| Thread Class | 2B |
| Thread Quantity Per Inch | 20 |
| Bearing Surface Type | 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 |
|---|---|
| 20704740 | Volvo Lastvagnar Aktiebolag (SWE) |
| 5000810840 | Arquus (FRA) |
| Reference | Meaning |
|---|---|
| 22AX19 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-01-677-2539 is a Nut,plain,hexagon, manufactured by Volvo Lastvagnar Aktiebolag, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-677-2539 has 2 manufacturer part numbers on file: 20704740 (Volvo Lastvagnar Aktiebolag), 5000810840 (Arquus).
Key specifications for 20704740: Thread Series: UNIFIED NATIONAL COARSE (UNC); Hole Configuration Style: CONFIGURATION B; Thread Direction: RIGHT-HAND; Nominal Thread Size: 0.25 INCHES IN. 9 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.