The Bolt,machine, cataloged under National Stock Number 5306-01-079-7027, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Cummins Inc.. 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. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-079-7027 |
| Primary Part Number | 219153 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Cummins Inc. |
| Status | ACTIVE |
| Extended Washer Thickness | 0.255 INCHES MINIMUM AND 0.275 INCHES MAXIMUM IN |
| Head Height | 0.615 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN |
| Fastener Length | 3.800 INCHES MINIMUM AND 3.820 INCHES MAXIMUM IN |
| Extended Washer Diameter | 0.986 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN |
| Thread Length | 1.220 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.625 INCHES IN |
| Features Provided | FINISHED HEAD |
| Head Style | DOUBLE HEXAGON EXTENDED WASHER |
| Thread Direction | RIGHT-HAND |
| Grip Length | 2.580 INCHES MINIMUM AND 2.600 INCHES MAXIMUM IN |
| Width Between Flats | 0.620 INCHES MINIMUM AND 0.628 INCHES MAXIMUM IN |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 18 |
| Material | STEEL OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| 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 |
|---|---|
| 219153 PRIMARY | Cummins Inc. (USA) |
NSN 5306-01-079-7027 is a Bolt,machine, manufactured by Cummins Inc., classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-079-7027 has 1 manufacturer part number on file: 219153 (Cummins Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 6515-01-361-5902, 2915-01-389-9682. Verify interchangeability with system specifications before substitution.
Key specifications for 219153: Extended Washer Thickness: 0.255 INCHES MINIMUM AND 0.275 INCHES MAXIMUM IN; Head Height: 0.615 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN; Fastener Length: 3.800 INCHES MINIMUM AND 3.820 INCHES MAXIMUM IN; Extended Washer Diameter: 0.986 INCHES MINIMUM AND 1.000 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.