| 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 | Hartwell Corporation, Kaman Aerospace 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 | ||||
| 5320-01-093-5687 (5320010935687) | 5340-00-286-8500 (5340002868500) | 5310-00-797-4430 (5310007974430) | 5331-01-548-6940 (5331015486940) | |
| 5340-01-389-2408 (5340013892408) | 5340-01-499-3481 (5340014993481) | 5310-01-418-9739 (5310014189739) | 5320-01-419-8697 (5320014198697) | |
| 5340-01-681-6722 (5340016816722) | 5340-01-620-4639 (5340016204639) | 5340-01-481-2087 (5340014812087) | 5331-01-097-0869 (5331010970869) | |
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