The Bolt,internal Wrenching, cataloged under National Stock Number 5306-01-100-5188, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Hatz Diesel of America Inc. Government technical data includes 19 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-100-5188 |
| Primary Part Number | 03170400 |
| Item Name | Bolt,internal Wrenching |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Hatz Diesel of America Inc |
| Status | ACTIVE |
| Surface Finish | 5.0 MICROINCHES GRIP |
| Width Across Flats | 8.026 MILLIMETERS MINIMUM AND 8.105 MILLIMETERS MAXIMUM MM |
| Head Height | 7.5 MILLIMETERS MINIMUM AND 7.7 MILLIMETERS MAXIMUM MM |
| Fastener Length | 48.25 MILLIMETERS MINIMUM AND 48.75 MILLIMETERS MAXIMUM MM |
| Thread Pitch in Millimeters | 1.0 |
| Thread Length | 15.3 MILLIMETERS MINIMUM AND 16.1 MILLIMETERS MAXIMUM MM |
| Hardness Rating | 34.0 ROCKWELL C MINIMUM AND 44.0 ROCKWELL C MAXIMUM OVERALL |
| Material Document and Classification | DIN 267,12.9 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| First Diameter From Head | 8.3 MILLIMETERS MINIMUM AND 8.4 MILLIMETERS MAXIMUM MM |
| Nominal Thread Diameter | 10.0 MILLIMETERS MM |
| Head Style | FLAT CHAMFER |
| Thread Direction | RIGHT-HAND |
| Distance From Largest Bearing Surface of Head to End of First Diameter | 32.65 MILLIMETERS MINIMUM AND 32.95 MILLIMETERS MAXIMUM MM |
| Externally Relieved Body Diameter Quantity | 1 |
| Minimum Tensile Strength | 170000 POUNDS PER SQUARE INCH LBS |
| Internal Drive Style | HEXAGON |
| Material | STEEL OVERALL |
| Thread Series Designator | M |
| Head Diameter | 15.82 MILLIMETERS MINIMUM AND 16.00 MILLIMETERS MAXIMUM MM |
| 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 |
|---|---|
| 03170400 PRIMARY | Hatz Diesel of America Inc (USA) |
| Reference | Meaning |
|---|---|
| 82088 | 5/9 Secondary reference Davey Compressor Co Div of Keco Industries Inc |
NSN 5306-01-100-5188 is a Bolt,internal Wrenching, manufactured by Hatz Diesel of America Inc, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-100-5188 has 1 manufacturer part number on file: 03170400 (Hatz Diesel of America Inc).
1 possible match (shared part number, not a government interchangeability claim): 3040-01-506-2747. Verify interchangeability with system specifications before substitution.
Key specifications for 03170400: Surface Finish: 5.0 MICROINCHES GRIP; Width Across Flats: 8.026 MILLIMETERS MINIMUM AND 8.105 MILLIMETERS MAXIMUM MM; Head Height: 7.5 MILLIMETERS MINIMUM AND 7.7 MILLIMETERS MAXIMUM MM; Fastener Length: 48.25 MILLIMETERS MINIMUM AND 48.75 MILLIMETERS MAXIMUM MM. 19 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.