The Bolt,ribbed Neck, cataloged under National Stock Number 5306-00-007-6258, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Applied Aerospace Structures Corp. Government technical data includes 19 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-007-6258 |
| Primary Part Number | D96143 |
| Item Name | Bolt,ribbed Neck |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Applied Aerospace Structures Corp |
| Status | ACTIVE |
| Head Height | 0.421 INCHES NOMINAL IN |
| Rib Included Angle | 102.7 DEGREES NOMINAL |
| Fastener Length | 4.989 INCHES NOMINAL IN |
| Thread Length | 1.602 INCHES NOMINAL IN |
| Rib Length | 0.542 INCHES NOMINAL IN |
| Rib Minor Diameter | 0.577 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.625 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.867 INCHES NOMINAL IN |
| Rib Major Diameter | 0.657 INCHES NOMINAL IN |
| Surface Treatment | ZINC OVERALL |
| Minimum Tensile Strength | 141150 POUNDS PER SQUARE INCH LBS |
| Minimum Yield Strength | 122135 POUNDS PER SQUARE INCH LBS |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 11 |
| Material | STEEL COMP 1043 OR STEEL COMP 1039 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Rib Quantity | 19 |
| 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 |
|---|---|
| D96143 PRIMARY | Applied Aerospace Structures Corp (USA) |
| Reference | Meaning |
|---|---|
| D-96143 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 5306-00-007-6258 is a Bolt,ribbed Neck, manufactured by Applied Aerospace Structures Corp, classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-007-6258 has 1 manufacturer part number on file: D96143 (Applied Aerospace Structures Corp).
Key specifications for D96143: Head Height: 0.421 INCHES NOMINAL IN; Rib Included Angle: 102.7 DEGREES NOMINAL; Fastener Length: 4.989 INCHES NOMINAL IN; Thread Length: 1.602 INCHES NOMINAL IN. 19 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.