The Bolt,internally Relieved Body, cataloged under National Stock Number 5306-00-385-9192, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 26 specifications, cited from the U.S. Government catalog. The record lists 10 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-385-9192 |
| Primary Part Number | 68A410615-2001 |
| Item Name | Bolt,internally Relieved Body |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Head Height | 0.100 INCHES NOMINAL IN |
| Fastener Length | 1.625 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | MMS-420 FSCM 76301 MFR REF SINGLE TREATMENT RESPONSE HEAD |
| Surface Treatment Document and Classification | PS13145 TY 2 FSCM 76301 MFR REF SINGLE TREATMENT RESPONSE GRIP |
| Surface Treatment Document and Classification | PS13145 TY 2 FSCM 76301 MFR REF SINGLE TREATMENT RESPONSE THREADS |
| Distance From Centerline to Flat | 0.290 INCHES MINIMUM AND 0.295 INCHES MAXIMUM IN |
| Concentric Hole Depth | 1.160 INCHES NOMINAL IN |
| Thread Length | 0.315 INCHES MINIMUM AND 0.325 INCHES MAXIMUM IN |
| Shank Unthreaded Hole Diameter | 0.105 INCHES MINIMUM AND 0.108 INCHES MAXIMUM FIRST HOLE IN |
| Style Designator | CONCENTRIC HOLE UNTHREADED |
| Material Document and Classification | MIL-S-5000,COND C MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.375 INCHES IN |
| Head Style | DEE CHAMFER |
| Thread Direction | RIGHT-HAND |
| Concentric Hole Diameter | 0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM GRIP |
| Surface Treatment | CADMIUM THREADS |
| Surface Treatment | ENAMEL HEAD |
| Minimum Tensile Strength | 180000 POUNDS PER SQUARE INCH LBS |
| Minimum Yield Strength | 150000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 24 |
| Material | STEEL COMP E4340 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Distance From Head Largest Bearing Surface to Shank Hole Center | 1.470 INCHES NOMINAL FIRST HOLE IN |
| Head Diameter | 0.690 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 |
|---|---|
| 68A410615-2001 | Aerometals, Inc. (USA) |
| 68A410615-2001 | Twist Tite Mfg, Inc Dba Twist Tite Manufacturing Inc (USA) |
| 68A410615-2001 | Machine Specialties, Llc (USA) |
| 68A410615-2001 PRIMARY | The Boeing Company Div Defense (USA) |
| 68A410615-2001 | Safran Landing Systems Canada Inc. (CAN) |
| 68A410615-2001 | Goodrich Corporation (USA) |
| 68A410615-2001 | Cm Manufacturing Inc Dba Cm Manufacturing Inc (USA) |
| 68A410615-2001 | Es3 Prime Logistics Group Inc Dba Es3 Plg (USA) |
| 68A410615-2001 | Nassau Tool Works, Inc (USA) |
| 68A410615-2001 | Apex Manufacturing Company, Inc. Dba Apex Manufacturing Co (USA) |
| Reference | Meaning |
|---|---|
| 68A410615-2001 | 5/9 Secondary reference Goodrich Corporation Div Advanced Structures Landing Systems |
| 68A410615-2001 | 5/2 Secondary reference U.S. Government activity |
| 68A410615-2001 | 5/9 Secondary reference All Tools, Inc. Dba E2 Precision Products |
NSN 5306-00-385-9192 is a Bolt,internally Relieved Body, manufactured by The Boeing Company Div Defense, classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-385-9192 has 10 manufacturer part numbers on file: 68A410615-2001 (Aerometals, Inc.), 68A410615-2001 (Twist Tite Mfg, Inc Dba Twist Tite Manufacturing Inc), 68A410615-2001 (Machine Specialties, Llc), 68A410615-2001 (The Boeing Company Div Defense), 68A410615-2001 (Safran Landing Systems Canada Inc.) and 5 more.
Key specifications for 68A410615-2001: Head Height: 0.100 INCHES NOMINAL IN; Fastener Length: 1.625 INCHES NOMINAL IN; Surface Treatment Document and Classification: MMS-420 FSCM 76301 MFR REF SINGLE TREATMENT RESPONSE HEAD; Surface Treatment Document and Classification: PS13145 TY 2 FSCM 76301 MFR REF SINGLE TREATMENT RESPONSE GRIP. 26 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.