The Bolt,ribbed Shoulder, cataloged under National Stock Number 5306-00-798-2713, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Legacy Am&m. Government technical data includes 20 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-798-2713 |
| Primary Part Number | 265-329035-3 |
| Item Name | Bolt,ribbed Shoulder |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | The Boeing Company Div Legacy Am&m |
| Status | ACTIVE |
| Head Height | 0.265 INCHES NOMINAL IN |
| Rib Included Angle | 45.0 DEGREES NOMINAL |
| Fastener Length | 2.156 INCHES NOMINAL IN |
| Shoulder Length | 0.163 INCHES NOMINAL FIRST SHOULDER IN |
| Distance From Largest Diameter of Bearing Surface of Head to Ribs | 0.179 INCHES NOMINAL IN |
| Shoulder Diameter | 0.499 INCHES NOMINAL FIRST SHOULDER IN |
| Thread Length | 0.410 INCHES NOMINAL IN |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Material Document and Classification | MIL-S-6758,COND(F)(4) MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Rib Length | 0.513 INCHES NOMINAL IN |
| Rib Minor Diameter | 0.438 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.750 INCHES NOMINAL IN |
| Rib Major Diameter | 0.500 INCHES NOMINAL IN |
| Thread Class | 3A A |
| Material | STEEL COMP 4130 OVERALL |
| Thread Series Designator | UNF |
| Rib Quantity | 15 |
| 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 |
|---|---|
| 265-329035-3 PRIMARY | The Boeing Company Div Legacy Am&m (USA) |
NSN 5306-00-798-2713 is a Bolt,ribbed Shoulder, manufactured by The Boeing Company Div Legacy Am&m, classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-798-2713 has 1 manufacturer part number on file: 265-329035-3 (The Boeing Company Div Legacy Am&m).
Key specifications for 265-329035-3: Head Height: 0.265 INCHES NOMINAL IN; Rib Included Angle: 45.0 DEGREES NOMINAL; Fastener Length: 2.156 INCHES NOMINAL IN; Shoulder Length: 0.163 INCHES NOMINAL FIRST SHOULDER IN. 20 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.