The Stud,shouldered, cataloged under National Stock Number 5307-00-353-2532, is classified within Federal Supply Class 5307 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Mack Trucks Inc Parts Opn. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-00-353-2532 |
| Primary Part Number | 11BMT239 |
| Item Name | Stud,shouldered |
| FSC / FSG | 5307 / 53 — No Item Name Available |
| Manufacturer | Mack Trucks Inc Parts Opn |
| Status | ACTIVE |
| Hardness Rating | 42.0 ROCKWELL C NOMINAL |
| Nominal Thread Size | 1.000 INCHES STUD THREAD IN |
| Thread Length | 1.250 INCHES MINIMUM NUT THREAD IN |
| Thread Quantity Per Inch | 14 STUD THREAD |
| Thread Class | 3A NUT THREAD A |
| Distance From Cotter Pin Hole Centerline to Nut End | 0.250 INCHES NOMINAL FIRST HOLE IN |
| Cotter Pin Hole Diameter | 0.141 INCHES NOMINAL FIRST HOLE IN |
| Thread Class | 3A STUD THREAD A |
| Thread Quantity Per Inch | 14 NUT THREAD |
| Thread Length | 1.250 INCHES MINIMUM STUD THREAD IN |
| Material | STEEL COMP 4340 |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Thread Series Designator | UNS STUD THREAD |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Thread Series Designator | UNS NUT THREAD |
| Material Document and Classification | ASTM A322 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A331 ASSN STD SINGLE MATERIAL RESPONSE |
| Nominal Thread Size | 1.000 INCHES NUT THREAD IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2110K37 | Kaitlin Corp (USA) |
| 11BMT239 PRIMARY | Mack Trucks Inc Parts Opn (USA) |
| 245161 | Brockway Motor Trucks Div of Mack Trucks Inc (USA) |
| A1-2110V125 | Meritor Heavy Vehicle Systems, Llc (USA) |
| 2110K37 | Corbitt Co Inc (USA) |
| 11B7102 PRIMARY | Napco International Llc Dba Napco International Inc (USA) |
| 2110K37 | Dart Truck Co (USA) |
| 2110K37 PRIMARY | Meritor Heavy Vehicle Systems, Llc (USA) |
| 2110K37 | Koehring Co Lorain Div (USA) |
| 414D4 | Diamond Reo Truck Co (USA) |
| 2110K37 | Koehring Cranes and Excavators Inc Sub of Northwest Engineering Co (USA) |
| BB27156 | Diamond Reo Truck Co (USA) |
NSN 5307-00-353-2532 is a Stud,shouldered, manufactured by Mack Trucks Inc Parts Opn, classified under FSC 5307 (No Item Name Available). Status: active.
NSN 5307-00-353-2532 has 12 cross-referenced part numbers: 2110K37 (Kaitlin Corp), 11BMT239 (Mack Trucks Inc Parts Opn), 245161 (Brockway Motor Trucks Div of Mack Trucks Inc), A1-2110V125 (Meritor Heavy Vehicle Systems, Llc), 2110K37 (Corbitt Co Inc) and 7 more.
There is 1 known substitute for 5307-00-353-2532: 4730-01-366-6131. Verify interchangeability with system specifications before substitution.
Key specifications for 11BMT239: Hardness Rating: 42.0 ROCKWELL C NOMINAL; Nominal Thread Size: 1.000 INCHES STUD THREAD IN; Thread Length: 1.250 INCHES MINIMUM NUT THREAD IN; Thread Quantity Per Inch: 14 STUD THREAD. 18 total characteristics are documented in the Federal Logistics Information System.