The Bolt,externally Relieved Body, cataloged under National Stock Number 5306-01-160-1982, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Ingersoll-Rand Company Dba Rotary Compressor Division. 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-160-1982 |
| Primary Part Number | 8386B1T2 |
| Item Name | Bolt,externally Relieved Body |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Ingersoll-Rand Company Dba Rotary Compressor Division |
| Status | ACTIVE |
| Head Height | 0.420 INCHES NOMINAL IN |
| Fastener Length | 2.750 INCHES NOMINAL IN |
| Thread Length | 0.870 INCHES NOMINAL IN |
| First Diameter From Head | 0.620 INCHES NOMINAL IN |
| Distance From Largest Bearing Surface of Head to End of Second Diameter | 1.870 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.625 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Second Diameter From Head | 0.492 INCHES MINIMUM AND 0.497 INCHES MAXIMUM IN |
| Width Between Flats | 0.930 INCHES NOMINAL IN |
| Distance From Largest Bearing Surface of Head to End of First Diameter | 0.120 INCHES NOMINAL IN |
| Externally Relieved Body Diameter Quantity | 2 |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 11 |
| 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 |
|---|---|
| 8386B1T2 PRIMARY | Ingersoll-Rand Company Dba Rotary Compressor Division (USA) |
| Reference | Meaning |
|---|---|
| 8386B1T2 | 5/9 Secondary reference Siemens Energy, Inc. Dba Dresser-Rand |
| W138297 | 5/9 Secondary reference Ingersoll-Rand Company Dba Rotary Compressor Division |
| W138297 | 5/9 Secondary reference U.S. Government activity |
| 8386B1T2 | 5/9 Secondary reference U.S. Government activity |
NSN 5306-01-160-1982 is a Bolt,externally Relieved Body, manufactured by Ingersoll-Rand Company Dba Rotary Compressor Division, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-160-1982 has 1 manufacturer part number on file: 8386B1T2 (Ingersoll-Rand Company Dba Rotary Compressor Division).
Key specifications for 8386B1T2: Head Height: 0.420 INCHES NOMINAL IN; Fastener Length: 2.750 INCHES NOMINAL IN; Thread Length: 0.870 INCHES NOMINAL IN; First Diameter From Head: 0.620 INCHES NOMINAL 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.