The Bolt,ribbed Shoulder, cataloged under National Stock Number 5306-00-467-3010, 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 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-467-3010 |
| Primary Part Number | 20X1571 |
| Item Name | Bolt,ribbed Shoulder |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Meritor Heavy Vehicle Systems, Llc |
| Status | ACTIVE |
| Head Height | 0.188 INCHES NOMINAL IN |
| Rib Included Angle | 60.0 DEGREES NOMINAL |
| Fastener Length | 2.875 INCHES NOMINAL IN |
| Shoulder Length | 1.500 INCHES NOMINAL FIRST SHOULDER IN |
| Distance From Largest Diameter of Bearing Surface of Head to Ribs | 0.590 INCHES NOMINAL IN |
| Shoulder Diameter | 0.775 INCHES NOMINAL FIRST SHOULDER IN |
| Thread Length | 1.188 INCHES NOMINAL IN |
| Shoulder Shape | RIBBED FIRST SHOULDER |
| Rib Length | 0.500 INCHES NOMINAL IN |
| Rib Minor Diameter | 0.750 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.750 INCHES IN |
| Head Style | DRIVE |
| Thread Direction | LEFT-HAND |
| Rib Major Diameter | 0.812 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM OVERALL |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 16 |
| Material | STEEL OVERALL |
| Thread Series Designator | UNF |
| Rib Quantity | 33 |
| Head Diameter | 1.250 INCHES NOMINAL IN |
| 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 |
|---|---|
| 20X1571 PRIMARY | Meritor Heavy Vehicle Systems, Llc (USA) |
| Reference | Meaning |
|---|---|
| 20X997 | 5/9 Secondary reference Meritor Heavy Vehicle Systems, Llc |
| 20X997 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 9-2923-393 | 5/9 Secondary reference New Progress Inc |
NSN 5306-00-467-3010 is a Bolt,ribbed Shoulder, manufactured by Meritor Heavy Vehicle Systems, Llc, classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-467-3010 has 1 manufacturer part number on file: 20X1571 (Meritor Heavy Vehicle Systems, Llc).
Key specifications for 20X1571: Head Height: 0.188 INCHES NOMINAL IN; Rib Included Angle: 60.0 DEGREES NOMINAL; Fastener Length: 2.875 INCHES NOMINAL IN; Shoulder Length: 1.500 INCHES NOMINAL FIRST SHOULDER 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.