The Bolt,machine, cataloged under National Stock Number 5306-00-142-4892, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Vibratech Inc. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-142-4892 |
| Primary Part Number | 309801 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | Vibratech Inc |
| Status | ACTIVE |
| Head Height | 0.140 INCHES MINIMUM AND 0.172 INCHES MAXIMUM IN |
| Hole Type | DRILLED |
| Width Between Flats | 0.428 INCHES MINIMUM AND 0.440 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 28 |
| Material Document and Classification | MIL-B-6812 MIL SPEC ALL MATERIAL RESPONSES OVERALL |
| Features Provided | FINISHED HEAD |
| Thread Class | 3A A |
| Thread Length | 0.304 INCHES MINIMUM IN |
| Hole Diameter | 0.046 INCHES NOMINAL IN |
| Thread Series Designator | UNF |
| Material | STEEL COMP 4037 OR STEEL COMP 4130 OR STEEL COMP 8630 OR STEEL COMP 8735 OR STEEL COMP 8740 OR STEEL COMP 4140 OVERALL |
| Surface Treatment Document and Classification | QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Head Style | HEXAGON |
| Surface Treatment | CADMIUM OVERALL |
| Hole Configuration Style | HEXAGON FLATS |
| Fastener Length | 0.375 INCHES NOMINAL IN |
| Hardness Rating | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL |
| Hole Quantity | 1 |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 309801 PRIMARY | Vibratech Inc (USA) |
NSN 5306-00-142-4892 is a Bolt,machine, manufactured by Vibratech Inc, classified under FSC 5306 (No Item Name Available). Status: active.
NSN 5306-00-142-4892 has 1 cross-referenced part number: 309801 (Vibratech Inc).
There are 2 known substitutes for 5306-00-142-4892: 5342-01-126-9383, 5340-01-666-0675. Verify interchangeability with system specifications before substitution.
Key specifications for 309801: Head Height: 0.140 INCHES MINIMUM AND 0.172 INCHES MAXIMUM IN; Hole Type: DRILLED; Width Between Flats: 0.428 INCHES MINIMUM AND 0.440 INCHES MAXIMUM IN; Thread Quantity Per Inch: 28. 20 total characteristics are documented in the Federal Logistics Information System.