AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Leaf Butt Hinge |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5340 Hardware Commercial |
| National Item Identification Number (NIIN) | 01-177-5985 (011775985) |
| NCB Code | USA (01) |
| Manufacturer | Kaman Aerospace Corporation, Hartwell Corporation |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABHP | OVERALL LENGTH | 2.500 INCHES NOMINAL |
| ABPX | MATERIAL THICKNESS | 0.050 INCHES NOMINAL |
| AGAV | END ITEM IDENTIFICATION | W/S: HELICOPTER,SEASPRITE H-2 |
| AGLD | PERFORMANCE TYPE | NOT RATED |
| AJNC | REVERSIBLE FEATURE | NOT INCLUDED |
| AKEV | PIN TIP STYLE | FLAT BUTTON |
| AKEW | HINGE PIN | INCLUDED |
| AKEX | KNUCKLE QUANTITY | 1 |
| AKFH | KNUCKLE LENGTH | 1.220 INCHES NOMINAL |
| AKFK | PIN CENTER TO BODY EDGE DISTANCE | 0.800 INCHES NOMINAL |
| AKFS | KNUCKLE INSIDE DIAMETER | 0.250 INCHES MINIMUM AND 0.254 INCHES MAXIMUM |
| AKNB | KNUCKLE TYPE | FRICTION |
| FEAT | SPECIAL FEATURES | NO MTG HOLES; 2.500 IN. LG STAKED PIN EXTENDS 1.280 IN. BEYOND KNUCKLE |
| MATT | MATERIAL | ALUMINUM ALLOY 5052 BODY |
| MATT | MATERIAL | STEEL COMP 1025 PIN |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A108,COMP 1025 ASSN STD SINGLE MATERIAL RESPONSE PIN |
| SFTT | SURFACE TREATMENT | CADMIUM AND CHROMATE PIN |
| STYL | STYLE DESIGNATOR | BUTT PARRALLEL HOLES END KNUCKLES |
| Relevant Components for NSN - 5340-01-177-5985, 5340011775985 | ||||
| 5355-00-582-7370 (5355005827370) | 5340-01-492-4288 (5340014924288) | 5340-00-523-3711 (5340005233711) | 5330-01-275-9444 (5330012759444) | |
| 5340-01-238-2053 (5340012382053) | 5365-01-693-2245 (5365016932245) | 5331-01-258-8240 (5331012588240) | 5365-01-672-1629 (5365016721629) | |
| 5365-01-432-4280 (5365014324280) | 5365-01-654-1906 (5365016541906) | 5340-01-451-0804 (5340014510804) | 5340-01-489-6012 (5340014896012) | |
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