| Item Name | Kingpin Fifth Wheel |
| Federal Supply Group (FSG) | Vehicular Equipment Components |
| Federal Supply Class (FSC) | 2510 Vehicular Cab Body and Frame Structural Components |
| National Item Identification Number (NIIN) | 01-109-7054 (011097054) |
| NCB Code | USA (01) |
| Manufacturer | Military Standards Corp |
| MRC | Criteria | Characteristic |
|---|---|---|
| AASU | HEAD HEIGHT | 0.563 INCHES NOMINAL |
| ABKU | FLANGE THICKNESS | 1.000 INCHES NOMINAL |
| ABTB | MOUNTING HOLE DIAMETER | 0.125 INCHES NOMINAL |
| ABXV | BORE DIAMETER | 1.470 INCHES MINIMUM AND 1.530 INCHES MAXIMUM |
| ACST | MOUNTING END TYPE | FLANGE |
| ADAQ | BODY LENGTH | 1.187 INCHES NOMINAL |
| ADAR | BODY OUTSIDE DIAMETER | 4.485 INCHES MINIMUM AND 4.490 INCHES MAXIMUM |
| ADML | MOUNTING FLANGE BOLT HOLE QUANTITY | 4 |
| AETC | METALLIC HARDNESS RATING | 52.0 MINIMUM ROCKWELL C AND 60.0 MAXIMUM ROCKWELL C |
| AGPW | HEAD OUTSIDE DIAMETER | 4.360 INCHES MINIMUM AND 4.390 INCHES MAXIMUM |
| AHTC | FLANGE OUTSIDE DIAMETER | 11.940 INCHES MINIMUM AND 12.060 INCHES MAXIMUM |
| AKRS | PIN LENGTH | 3.375 INCHES NOMINAL |
| ALXY | MOUNTING HOLE SPACING | EQUALLY SPACED ON 8-1/2 IN. BOLT CIRCLE |
| ARKN | FLANGE SHAPE | ROUND |
| BSCK | LOCKING RECESS OUTSIDE DIAMETER | 3.495 INCHES MINIMUM AND 3.505 INCHES MAXIMUM |
| BTQS | LOCKING RECESS LENGTH | 1.500 INCHES NOMINAL |
| MATT | MATERIAL | STEEL |
| STYL | STYLE DESIGNATOR | LOCKING RECESS |
| Components Related to NSN - 2510-01-109-7054, 2510011097054 | ||||
| 2520-01-442-0315 (2520014420315) | 2520-01-447-2447 (2520014472447) | 2510-01-238-4214 (2510012384214) | 2540-01-572-3889 (2540015723889) | |
| 2540-01-677-1711 (2540016771711) | 2520-01-298-4243 (2520012984243) | 2540-01-598-8010 (2540015988010) | 2520-01-059-3986 (2520010593986) | |
| 2590-01-157-4421 (2590011574421) | 2541-01-698-9260 (2541016989260) | 2540-01-570-0772 (2540015700772) | 2590-01-584-9052 (2590015849052) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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