The Bolt,shoulder, cataloged under National Stock Number 5306-01-214-5020, 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 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5306-01-214-5020 |
| Primary Part Number | 704-5765851 ITEM 36 |
| Item Name | Bolt,shoulder |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Head Height | 0.310 INCHES NOMINAL IN |
| Fastener Length | 2.281 INCHES NOMINAL IN |
| Shoulder Length | 1.531 INCHES NOMINAL FIRST SHOULDER IN |
| Shoulder Diameter | 0.493 INCHES MINIMUM AND 0.494 INCHES MAXIMUM FIRST SHOULDER IN |
| Thread Length | 0.660 INCHES NOMINAL IN |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Material Document and Classification | QQ-N-286,CL A,FORM 2,CD ANLD AH FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.375 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.750 INCHES NOMINAL IN |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 16 |
| Material | NICKEL ALLOY K-500 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 |
|---|---|
| 704-5765851 ITEM 36 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 88611510B1 ITEM 36 | 5/2 Secondary reference U.S. Government activity |
NSN 5306-01-214-5020 is a Bolt,shoulder, manufactured by Naval Sea Systems Command, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-214-5020 has 1 manufacturer part number on file: 704-5765851 ITEM 36 (Naval Sea Systems Command).
Key specifications for 704-5765851 ITEM 36: Head Height: 0.310 INCHES NOMINAL IN; Fastener Length: 2.281 INCHES NOMINAL IN; Shoulder Length: 1.531 INCHES NOMINAL FIRST SHOULDER IN; Shoulder Diameter: 0.493 INCHES MINIMUM AND 0.494 INCHES MAXIMUM 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.