The Bolt,shoulder, cataloged under National Stock Number 5306-01-538-6872, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-538-6872 |
| Item Name | Bolt,shoulder |
| FSC / FSG | 5306 / 53 — Bolts |
| Status | ACTIVE |
| Head Height | 0.390 INCHES NOMINAL IN |
| Fastener Length | 1.250 INCHES NOMINAL IN |
| Shoulder Shape | HEXAGONAL OVERALL |
| Material Document and Classification | SAE J429 GR.5.2 ASSN STD ALL MATERIAL RESPONSES OVERALL |
| Nominal Thread Diameter | 0.375 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.634 INCHES NOMINAL IN |
| Shoulder Width Across Flats | 0.556 INCHES NOMINAL OVERALL IN |
| 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 |
| Reference | Meaning |
|---|---|
| 7115161078 | 3/9 Design control — primary reference Grove U.s. Llc Dba Grove Us Llc |
| 7115161078 | 5/9 Secondary reference Minnpar, Llc Dba Minnpar |
NSN 5306-01-538-6872 is a Bolt,shoulder, classified under FSC 5306, Bolts. Status: active.
Key specifications for 5306-01-538-6872: Head Height: 0.390 INCHES NOMINAL IN; Fastener Length: 1.250 INCHES NOMINAL IN; Shoulder Shape: HEXAGONAL OVERALL; Material Document and Classification: SAE J429 GR.5.2 ASSN STD ALL MATERIAL RESPONSES OVERALL. 10 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.