The Bolt,machine, cataloged under National Stock Number 5306-00-753-4969, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Meritor Heavy Vehicle Systems, Llc. Government technical data includes 12 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-753-4969 |
| Primary Part Number | 3X123 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Meritor Heavy Vehicle Systems, Llc |
| Status | ACTIVE |
| Head Height | 0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN |
| Fastener Length | 6.802 INCHES MINIMUM AND 6.822 INCHES MAXIMUM IN |
| Thread Length | 3.615 INCHES MINIMUM AND 3.635 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 1.250 INCHES IN |
| Features Provided | FINISHED HEAD |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 1.802 INCHES MINIMUM AND 1.822 INCHES MAXIMUM IN |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 12 |
| Material | STEEL OVERALL |
| Thread Series Designator | UNF |
| 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 |
|---|---|
| 3X123 PRIMARY | Meritor Heavy Vehicle Systems, Llc (USA) |
| Reference | Meaning |
|---|---|
| 398D4 | 5/9 Secondary reference Diamond Reo Truck Co |
| BB26009 | 5/9 Secondary reference Diamond Reo Truck Co |
| 243690 | 5/9 Secondary reference Brockway Motor Trucks Div of Mack Trucks Inc |
| 11A7214 | 3/2 Design control — primary reference U.S. Government activity |
| 361274 | 5/9 Secondary reference White Motor Corp |
NSN 5306-00-753-4969 is a Bolt,machine, manufactured by Meritor Heavy Vehicle Systems, Llc, classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-753-4969 has 1 manufacturer part number on file: 3X123 (Meritor Heavy Vehicle Systems, Llc).
Key specifications for 3X123: Head Height: 0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN; Fastener Length: 6.802 INCHES MINIMUM AND 6.822 INCHES MAXIMUM IN; Thread Length: 3.615 INCHES MINIMUM AND 3.635 INCHES MAXIMUM IN; Nominal Thread Diameter: 1.250 INCHES IN. 12 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.