The Bolt,shoulder, cataloged under National Stock Number 5306-01-285-8880, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Sam Carbis Solutions Group, Llc. Government technical data includes 15 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5306-01-285-8880 |
| Primary Part Number | 9AS-8412-1D-156 |
| Item Name | Bolt,shoulder |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Sam Carbis Solutions Group, Llc |
| Status | ACTIVE |
| Head Height | 0.125 INCHES NOMINAL IN |
| Fastener Length | 0.765 INCHES NOMINAL IN |
| Shoulder Length | 0.203 INCHES NOMINAL FIRST SHOULDER IN |
| Shoulder Diameter | 0.375 INCHES NOMINAL FIRST SHOULDER IN |
| Thread Length | 0.462 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Material Document and Classification | ASTM A581 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.562 INCHES NOMINAL IN |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 20 |
| Material | STEEL COMP 303 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| 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 |
|---|---|
| 9AS-8412-1D-156 PRIMARY | Sam Carbis Solutions Group, Llc (USA) |
| Reference | Meaning |
|---|---|
| 9AS-8412-1D-156 | 3/9 Design control — primary reference Aluminum Ladder Company |
NSN 5306-01-285-8880 is a Bolt,shoulder, manufactured by Sam Carbis Solutions Group, Llc, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-285-8880 has 1 manufacturer part number on file: 9AS-8412-1D-156 (Sam Carbis Solutions Group, Llc).
Key specifications for 9AS-8412-1D-156: Head Height: 0.125 INCHES NOMINAL IN; Fastener Length: 0.765 INCHES NOMINAL IN; Shoulder Length: 0.203 INCHES NOMINAL FIRST SHOULDER IN; Shoulder Diameter: 0.375 INCHES NOMINAL FIRST SHOULDER IN. 15 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.