The Bolt,internally Relieved Body, cataloged under National Stock Number 5306-01-295-3027, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Mastercraft Aerospace Manufacturing, Llc. Government technical data includes 23 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5306-01-295-3027 |
| Primary Part Number | J86S0011-1 |
| Item Name | Bolt,internally Relieved Body |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Mastercraft Aerospace Manufacturing, Llc |
| Status | ACTIVE |
| Head Height | 1.000 INCHES NOMINAL IN |
| Fastener Length | 2.250 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | MIL-C-13924 CL4 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Internal Thread Length | 0.250 INCHES MINIMUM COUNTERBORE IN |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) COUNTERBORE |
| Concentric Hole Depth | 0.360 INCHES MAXIMUM IN |
| Internal Thread Direction | RIGHT-HAND COUNTERBORE |
| Thread Length | 0.450 INCHES NOMINAL IN |
| Threads Per Inch | 32 COUNTERBORE |
| Style Designator | COUNTERBORE THREADED |
| Material Document and Classification | AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Head Style | KNURLED NO. 6 |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.164 INCHES COUNTERBORE IN |
| Internal Thread Class | 2B COUNTERBORE |
| Concentric Hole Diameter | 0.136 INCHES NOMINAL IN |
| Surface Treatment | OXIDE OVERALL |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 28 |
| Material | IRON ALLOY 660 OVERALL |
| Thread Series Designator | UNF |
| Head Diameter | 0.620 INCHES NOMINAL 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 |
|---|---|
| J86S0011-1 | Mastercraft Aerospace Manufacturing, Llc (USA) |
| Reference | Meaning |
|---|---|
| J86S0011-1 | 3/9 Design control — primary reference Mcdonnell Douglas Corp Mcdonnell Douglas Electronic Systems Co |
NSN 5306-01-295-3027 is a Bolt,internally Relieved Body, manufactured by Mastercraft Aerospace Manufacturing, Llc, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-295-3027 has 1 manufacturer part number on file: J86S0011-1 (Mastercraft Aerospace Manufacturing, Llc).
Key specifications for J86S0011-1: Head Height: 1.000 INCHES NOMINAL IN; Fastener Length: 2.250 INCHES NOMINAL IN; Surface Treatment Document and Classification: MIL-C-13924 CL4 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Internal Thread Length: 0.250 INCHES MINIMUM COUNTERBORE IN. 23 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.