The Bolt,shoulder, cataloged under National Stock Number 5306-01-556-5023, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Nd Defense Llc. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5306-01-556-5023 |
| Primary Part Number | 1524954C3 |
| Item Name | Bolt,shoulder |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Nd Defense Llc |
| Status | ACTIVE |
| Thread Length | 99.210 MILLIMETERS MINIMUM AND 103.990 MILLIMETERS MAXIMUM MM |
| Width Between Flats | 20.670 MILLIMETERS MINIMUM AND 21.000 MILLIMETERS MAXIMUM MM |
| Material | STEEL OVERALL |
| Thread Series Designator | MJ |
| 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 |
|---|---|
| 1524954C3 PRIMARY | Nd Defense Llc (USA) |
| Reference | Meaning |
|---|---|
| 1524954C2 | 5/9 Secondary reference Nd Defense Llc |
NSN 5306-01-556-5023 is a Bolt,shoulder, manufactured by Nd Defense Llc, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-556-5023 has 1 manufacturer part number on file: 1524954C3 (Nd Defense Llc).
Key specifications for 1524954C3: Thread Length: 99.210 MILLIMETERS MINIMUM AND 103.990 MILLIMETERS MAXIMUM MM; Width Between Flats: 20.670 MILLIMETERS MINIMUM AND 21.000 MILLIMETERS MAXIMUM MM; Special Features: BODY DIAMETER IS 13.82 +/-.15; PART IS SHOT PEENED; Part Name Assigned by Controlling Agency: BOLT,CYLINDER HEAD. 4 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.