AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Guide Valve Stem |
| Federal Supply Group (FSG) | Engines Turbines and Components |
| Federal Supply Class (FSC) | 2810 Gasoline Reciprocating Engines Aircraft Prime Mover and Components |
| National Item Identification Number (NIIN) | 00-672-9557 (006729557) |
| NCB Code | USA (00) |
| Manufacturer | Pratt And Whitney Canada Inc, Aircraft Supplies, United Technologies Corporation |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABHP | OVERALL LENGTH | 3.064 INCHES MINIMUM AND 3.084 INCHES MAXIMUM |
| ABKV | OUTSIDE DIAMETER | 0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM |
| ABXV | BORE DIAMETER | 0.6150 INCHES MINIMUM AND 0.6180 INCHES MAXIMUM |
| AETC | METALLIC HARDNESS RATING | 85.0 NOMINAL ROCKWELL F |
| AGQK | MAJOR DIAMETER LENGTH | 0.066 INCHES MINIMUM AND 0.082 INCHES MAXIMUM |
| BQDC | BORE COUNTERSINK | NOT INCLUDED |
| BQSF | BORE COUNTERBORE | NOT INCLUDED |
| BQSJ | BB END SHANK DIAMETER | 0.8535 INCHES MINIMUM AND 0.8545 INCHES MAXIMUM |
| BQSM | AA END CHAMFER LENGTH | 0.021 INCHES MINIMUM AND 0.041 INCHES MAXIMUM |
| BQSN | AA END CHAMFER ANGLE IN DEG | 45.0 |
| BQSR | SHOULDER FIRST FILLET RADIUS | 0.010 INCHES NOMINAL |
| MATT | MATERIAL | COPPER ALLOY 905 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 4846 ASSN STD 1ST MATERIAL RESPONSE |
| STYL | STYLE DESIGNATOR | PLAIN FLANGED |
| ZZZV | FSC APPLICATION DATA | ACFT ENG R1830 |
| Relevant Components for NSN - 2810-00-672-9557, 2810006729557 | ||||
| 2805-00-164-1620 (2805001641620) | 2815-01-207-9726 (2815012079726) | 2825-00-377-3256 (2825003773256) | 2805-01-195-3494 (2805011953494) | |
| 2840-00-966-8075 (2840009668075) | 2840-01-467-5221 (2840014675221) | 2815-99-534-5610 (2815995345610) | 2840-01-657-1001 (2840016571001) | |
| 2840-00-869-7004 (2840008697004) | 2840-01-414-6654 (2840014146654) | 2840-00-704-1319 (2840007041319) | 2840-00-869-9397 (2840008699397) | |
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