The Bolt,internal Wrenching, cataloged under National Stock Number 5306-00-761-3546, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Bek, Inc. Dba Level 1 Fasteners. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5306-00-761-3546 |
| Primary Part Number | 3461 |
| Item Name | Bolt,internal Wrenching |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | Bek, Inc. Dba Level 1 Fasteners |
| Status | CANCELLED |
| Thread Direction | RIGHT-HAND |
| Thread Class | 3A A |
| Minimum Tensile Strength | 170000 POUNDS PER SQUARE INCH LBS |
| Hole Quantity | 6 |
| Hardness Rating | 38.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Material | STEEL OVERALL |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Surface Treatment Document and Classification | QQ-P-416,TYPE 2 CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Hole Configuration Style | ROUND LONGITUDINAL HOLE |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Head Height | 0.250 INCHES NOMINAL IN |
| Width Across Flats | 0.187 INCHES NOMINAL IN |
| Thread Length | 1.000 INCHES MINIMUM IN |
| Hole Diameter | 0.062 INCHES NOMINAL IN |
| Fastener Length | 1.875 INCHES NOMINAL IN |
| Hole Type | DRILLED |
| Head Style | FLAT CHAMFER |
| Thread Quantity Per Inch | 20 |
| Head Diameter | 0.375 INCHES NOMINAL IN |
| Internal Drive Style | HEXAGON |
| Acquisition Status | CANCELLED |
| Successor | 6515-01-259-2998 (346-1) |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 3461 PRIMARY | Bek, Inc. Dba Level 1 Fasteners (USA) |
| DS-932506 | Eaton Aerospace, Llc Dba Jackson South (USA) |
| 3461 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| DS-932506 | Eaton Aerospace, Llc Dba Jackson South (USA) |
| 3461 | Eaton Aerospace, Llc Dba Jackson South (USA) |
NSN 5306-00-761-3546 is a Bolt,internal Wrenching, manufactured by Bek, Inc. Dba Level 1 Fasteners, classified under FSC 5306 (No Item Name Available). Status: cancelled.
NSN 5306-00-761-3546 has 5 cross-referenced part numbers: 3461 (Bek, Inc. Dba Level 1 Fasteners), DS-932506 (Eaton Aerospace, Llc Dba Jackson South), 3461 (Sps Technologies, Llc Dba PB Fasteners), DS-932506 (Eaton Aerospace, Llc Dba Jackson South), 3461 (Eaton Aerospace, Llc Dba Jackson South).
There are 12 known substitutes for 5306-00-761-3546: 5306-00-913-6680, 6515-01-259-2998, 6515-01-550-8480 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 3461: Thread Direction: RIGHT-HAND; Thread Class: 3A A; Minimum Tensile Strength: 170000 POUNDS PER SQUARE INCH LBS; Hole Quantity: 6. 21 total characteristics are documented in the Federal Logistics Information System.
NSN 5306-00-761-3546 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.