The Bolt,shoulder, cataloged under National Stock Number 5306-00-579-0463, 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 16 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through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5306-00-579-0463 |
| Primary Part Number | 20X262 |
| Item Name | Bolt,shoulder |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Meritor Heavy Vehicle Systems, Llc |
| Status | CANCELLED |
| Head Height | 0.188 INCHES NOMINAL IN |
| Fastener Length | 2.375 INCHES NOMINAL IN |
| Shoulder Length | 0.969 INCHES NOMINAL FIRST SHOULDER IN |
| Distance From Centerline to Flat | 0.453 INCHES NOMINAL IN |
| Shoulder Diameter | 0.873 INCHES MINIMUM AND 0.877 INCHES MAXIMUM FIRST SHOULDER IN |
| Thread Length | 1.188 INCHES MINIMUM IN |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Material Document and Classification | T.D.A. B18,FSCM 79780 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.750 INCHES IN |
| Head Style | DEE |
| Thread Direction | RIGHT-HAND |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 16 |
| Material | STEEL OVERALL |
| Thread Series Designator | UNF |
| Head Diameter | 1.125 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 20X262 | Meritor Heavy Vehicle Systems, Llc (USA) |
| 20X262 | Meritor Industrial Products, Llc (USA) |
| Reference | Meaning |
|---|---|
| 1020Z2454 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 135996H1 | 5/9 Secondary reference Komatsu American Intl Co |
| 2017688 | 5/9 Secondary reference Eaton Corp Forestry and Construction Equipment Div Batavia Plant |
| B6620-2 | 3/9 Design control — primary reference Pettibone Llc |
| A13112 | 5/9 Secondary reference Cnh Industrial America Llc Dba Cnh America |
| L7115 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 9-049-101687 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 5306-00-579-0463 is a Bolt,shoulder, manufactured by Meritor Heavy Vehicle Systems, Llc, classified under FSC 5306, Bolts. Status: cancelled.
NSN 5306-00-579-0463 has 2 manufacturer part numbers on file: 20X262 (Meritor Heavy Vehicle Systems, Llc), 20X262 (Meritor Industrial Products, Llc).
2 possible matches (shared part number, not a government interchangeability claim): 2590-01-151-2016, 4730-01-422-1925. Verify interchangeability with system specifications before substitution.
Key specifications for 20X262: Head Height: 0.188 INCHES NOMINAL IN; Fastener Length: 2.375 INCHES NOMINAL IN; Shoulder Length: 0.969 INCHES NOMINAL FIRST SHOULDER IN; Distance From Centerline to Flat: 0.453 INCHES NOMINAL IN. 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.
NSN 5306-00-579-0463 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.
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.