NSN 2510-00-371-3871 SD16251, SD1625-1, 8195384
Product Details | FIFTH WHEEL KINGPIN
2510-00-371-3871 A metal item designed for mounting to a fifth wheel coupler or fifth wheel upper plate to provide a towing and pivot connection between a truck-tractor or dolly and the semitrailer.
Part Alternates: SD16251, SD1625-1, 8195384, 8195-38-4, 2510-00-371-3871, 00-371-3871, 2510003713871, 003713871
Vehicular Equipment Components | Vehicular Cab, Body, and Frame Structural Components
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 25 | 01 JAN 1961 | 00-371-3871 | 11407 ( KINGPIN, FIFTH WHEEL ) |
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Related Products | NSN 2510-00-371-3871
Technical Data | NSN 2510-00-371-3871
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL |
| METALLIC HARDNESS RATING | 311.0 MINIMUM BRINELL STANDARD AND 341.0 MAXIMUM BRINELL STANDARD |
| HEAD HEIGHT | 0.609 INCHES NOMINAL |
| SHANK LENGTH | 2.875 INCHES NOMINAL |
| SHANK DIAMETER | 4.485 INCHES MINIMUM AND 4.490 INCHES MAXIMUM |
| BODY LENGTH | 1.000 INCHES MINIMUM AND 1.015 INCHES MAXIMUM |
| BODY OUTSIDE DIAMETER | 4.995 INCHES MINIMUM AND 5.000 INCHES MAXIMUM |
| HEAD OUTSIDE DIAMETER | 2.797 INCHES MINIMUM AND 2.828 INCHES MAXIMUM |
| SHOULDER OUTSIDE DIAMETER | 4.485 INCHES MINIMUM AND 4.490 INCHES MAXIMUM |
| LENGTH FROM HEAD TO SHOULDER | 1.909 INCHES NOMINAL |
| SHOULDER LENGTH | 1.625 INCHES NOMINAL |
| LOCKING RECESS OUTSIDE DIAMETER | 1.995 INCHES MINIMUM AND 2.005 INCHES MAXIMUM |
| LOWER LOCKING RECESS LENGTH | 1.500 INCHES MINIMUM AND 1.516 INCHES MAXIMUM |
| LOWER LOCKING RECESS OUTSIDE DIAMETER | 3.495 INCHES MINIMUM AND 3.505 INCHES MAXIMUM |
| MOUNTING END TYPE | FLANGE |
| FLANGE SHAPE | ROUND |
| SPECIAL FEATURES | MTG FLANGE 4.360 IN. MIN,4.390 IN. MAX. DIA,0.609 IN. THK; TAPERED HOLE 2.000 DIA IN BASE 9.000 IN. LG |
Restrictions/Controls & Freight Information | NSN 2510-00-371-3871
| Category | Code | Description |
|---|---|---|
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Demilitarization Code: | B | Munitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.) |
| Precious Metals Indicator Code: | U | Precious metal type is unknown |
| Criticality Code: | X | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
| Category | Code | Description |
|---|---|---|
| NMF Description | 018920 | AUTO KINGBOLTS/KINGPINS |
| Less than car load rating | Q | 70 |
| Less than truck load rating | Q | 70.0 |
| Water commodity Code | 581 | unknown |
| Originating Activity Code | XX | |
| Air Dimension Code | A | Shipment is not a consolidation and does not exceed 72 inches in any dimension. |
| Air Commodity | V | Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above. |
| Air Special Handling | Z | No special handling required. |
| Special Handling Code | 9 | unknonwn |
| HAZMAT | ||
| Type of Cargo | Z | No special type of cargo code applicable |



