The Bolt,shoulder, cataloged under National Stock Number 5306-01-178-0186, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is General Electric Company. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-178-0186 |
| Primary Part Number | 9514M85P01 |
| Item Name | Bolt,shoulder |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| Head Height | 0.115 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN |
| Fastener Length | 1.733 INCHES MINIMUM AND 1.741 INCHES MAXIMUM IN |
| Shoulder Length | 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM FIRST SHOULDER IN |
| Distance From Centerline to Flat | 0.215 INCHES MINIMUM AND 0.225 INCHES MAXIMUM IN |
| Shoulder Diameter | 0.245 INCHES MINIMUM AND 0.250 INCHES MAXIMUM FIRST SHOULDER IN |
| Thread Length | 0.253 INCHES MINIMUM AND 0.354 INCHES MAXIMUM IN |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Head Style | DEE |
| Thread Direction | RIGHT-HAND |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 28 |
| Material | NICKEL ALLOY 718 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Diameter | 0.430 INCHES MINIMUM AND 0.450 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 9514M85P01 | Morton Grinding, Inc Dba Morton Manufacturing (USA) |
| 011780186 | Acufast Aircraft Products (USA) |
| 9514M85P01 | Cfm International Inc Dba Cfm International (USA) |
| 9514M85P01 PRIMARY | General Electric Company (USA) |
| Reference | Meaning |
|---|---|
| 9514M85P01 | 5/9 Secondary reference Bristol Industries, Llc |
| 9514M85P01 | 5/9 Secondary reference Blanc Aircraft Fasteners Inc |
| 9514M85P01 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| 9514M85P01 | 5/9 Secondary reference Valley-Todeco, Inc. Dba Arconic Fastening Systems |
| 9514M85P01 | 5/9 Secondary reference Mecair Aerospace Industries,subsidiary of Spstechnologiesdiv Division of Sps Technologiesdba Mecair Inc. Div Division of Sps Technologies |
| 9514M85P01 | 5/9 Secondary reference M.s. Aerospace Inc. Dba Ms Aerospace Inc |
| 9514M85P01 | 5/9 Secondary reference Safran Aircraft Engines |
| 9514M85P01 | 5/9 Secondary reference Acufast Aircraft Products |
NSN 5306-01-178-0186 is a Bolt,shoulder, manufactured by General Electric Company, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-178-0186 has 4 manufacturer part numbers on file: 9514M85P01 (Morton Grinding, Inc Dba Morton Manufacturing), 011780186 (Acufast Aircraft Products), 9514M85P01 (Cfm International Inc Dba Cfm International), 9514M85P01 (General Electric Company).
Key specifications for 9514M85P01: Head Height: 0.115 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN; Fastener Length: 1.733 INCHES MINIMUM AND 1.741 INCHES MAXIMUM IN; Shoulder Length: 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM FIRST SHOULDER IN; Distance From Centerline to Flat: 0.215 INCHES MINIMUM AND 0.225 INCHES MAXIMUM 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.