AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Seat Helical Compression Spring |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5340 Hardware Commercial |
| National Item Identification Number (NIIN) | 00-118-2336 (001182336) |
| NCB Code | USA (00) |
| Manufacturer | Pratt And Whitney Canada Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABKW | OVERALL HEIGHT | 0.5520 INCHES MINIMUM AND 0.5620 INCHES MAXIMUM |
| ABPR | FIRST STEP DIAMETER | 1.6920 INCHES NOMINAL |
| ABPS | FIRST STEP LENGTH | 0.1190 INCHES NOMINAL |
| ABPT | SECOND STEP DIAMETER | 2.0000 INCHES NOMINAL |
| ABXV | BORE DIAMETER | 0.8800 INCHES MINIMUM AND 0.8830 INCHES MAXIMUM |
| ALME | MATERIAL HARDNESS RATING | 38.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM |
| APGF | DESIGN TYPE | SOLID |
| BBRB | END DIAMETER | 1.0000 INCHES NOMINAL |
| BYYF | BORE TAPER IN DEG | 10.0 |
| BZDH | DISTANCE FROM END TO FIRST STEP | 0.3080 INCHES MINIMUM AND 0.3180 INCHES MAXIMUM |
| MATT | MATERIAL | STEEL COMP 4340 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6415 ASSN STD SINGLE MATERIAL RESPONSE |
| ZZZV | FSC APPLICATION DATA | ENGINE,AIRCRAFT,RECIPROCATING |
| Relevant Components for NSN - 5340-00-118-2336, 5340001182336 | ||||
| 5320-01-311-2514 (5320013112514) | 5365-01-606-7886 (5365016067886) | 5310-01-687-5946 (5310016875946) | 5331-01-345-2325 (5331013452325) | |
| 5331-01-137-6352 (5331011376352) | 5340-01-677-5187 (5340016775187) | 5310-01-215-1121 (5310012151121) | 5330-01-558-9303 (5330015589303) | |
| 5320-01-007-1870 (5320010071870) | 5365-00-542-0989 (5365005420989) | 5305-01-279-0723 (5305012790723) | 5315-01-181-8363 (5315011818363) | |
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