The Bolt,shoulder, cataloged under National Stock Number 5306-01-277-9898, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 19 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5306-01-277-9898 |
| Primary Part Number | 243-5864869 PIECE 10009 |
| Item Name | Bolt,shoulder |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Head Height | 2.500 INCHES NOMINAL IN |
| Fastener Length | 12.000 INCHES NOMINAL IN |
| Shoulder Length | 7.906 INCHES NOMINAL FIRST SHOULDER IN |
| Shoulder Diameter | 3.084 INCHES NOMINAL FIRST SHOULDER IN |
| Thread Length | 2.938 INCHES NOMINAL IN |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Shank Unthreaded Hole Diameter | 0.312 INCHES NOMINAL FIRST HOLE IN |
| Material Document and Classification | MIL-S-24093,TY 2,CL C MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 2.750 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 4.188 INCHES NOMINAL IN |
| Minimum Tensile Strength | 120000 POUNDS PER SQUARE INCH LBS |
| Minimum Yield Strength | 100000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 4 |
| Material | STEEL COMP 4147 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Distance From Head Largest Bearing Surface to Shank Hole Center | 12.720 INCHES NOMINAL FIRST HOLE 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 |
|---|---|
| LHD243002-10009 | Huntington Ingalls Incorporated Div Ingalls Shipbuilding (USA) |
| LHD243002-10009 | National Forge Company (USA) |
| 243-5864869 PIECE 10009 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| LHD243002-PC 10009 | C/1 Advisory reference — outside the item-of-supply concept National Forge Company |
NSN 5306-01-277-9898 is a Bolt,shoulder, manufactured by Naval Sea Systems Command, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-277-9898 has 3 manufacturer part numbers on file: LHD243002-10009 (Huntington Ingalls Incorporated Div Ingalls Shipbuilding), LHD243002-10009 (National Forge Company), 243-5864869 PIECE 10009 (Naval Sea Systems Command).
Key specifications for 243-5864869 PIECE 10009: Head Height: 2.500 INCHES NOMINAL IN; Fastener Length: 12.000 INCHES NOMINAL IN; Shoulder Length: 7.906 INCHES NOMINAL FIRST SHOULDER IN; Shoulder Diameter: 3.084 INCHES NOMINAL FIRST SHOULDER 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.