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) | 00-306-6392 (003066392) |
| NCB Code | USA (00) |
| Manufacturer | Superior Air Products Co, Pratt And Whitney Canada Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAVH | SHOULDER DIAMETER | 0.733 INCHES MINIMUM AND 0.740 INCHES MAXIMUM |
| AAVK | SHOULDER LENGTH | 0.062 INCHES NOMINAL |
| ABHP | OVERALL LENGTH | 3.302 INCHES MINIMUM AND 3.322 INCHES MAXIMUM |
| ABKV | OUTSIDE DIAMETER | 0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM |
| ABND | TAPER LENGTH | 0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM |
| ABQA | TAPER MINOR DIAMETER | 0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM |
| ABXV | BORE DIAMETER | 0.4275 INCHES MINIMUM AND 0.4305 INCHES MAXIMUM |
| AETC | METALLIC HARDNESS RATING | 85.0 MINIMUM ROCKWELL F |
| AGQK | MAJOR DIAMETER LENGTH | 0.084 INCHES MINIMUM AND 0.104 INCHES MAXIMUM |
| BPNY | COUNTERSINK LENGTH | 0.031 INCHES NOMINAL |
| BQDC | BORE COUNTERSINK | INCLUDED |
| BQDD | COUNTERSINK LOCATION | AA END |
| BQSF | BORE COUNTERBORE | NOT INCLUDED |
| BQSH | AA END DIAMETER | 0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM |
| BQSJ | BB END SHANK DIAMETER | 0.636 INCHES MINIMUM AND 0.637 INCHES MAXIMUM |
| BRQM | LENGTH FROM AA END TO LARGEST DIAMETER FACE | 0.864 INCHES MINIMUM AND 0.884 INCHES MAXIMUM |
| FEAT | SPECIAL FEATURES | 1 EXTERNAL GROOVE,BB END,UNDER FLANGE,0.037 IN. MIN,0.057 IN. MAX W,0.606 IN. MIN,0.616 IN. MAX DIA GROOVE |
| MATT | MATERIAL | COPPER ALLOY 905 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 4846 ASSN STD 1ST MATERIAL RESPONSE |
| STYL | STYLE DESIGNATOR | STEPPED SHOULDER-TAPERED SHANK END |
| ZZZV | FSC APPLICATION DATA | ENGINE,ACFT,RECIPROCATING |
| Relevant Components for NSN - 2810-00-306-6392, 2810003066392 | ||||
| 2840-01-358-6667 (2840013586667) | 2825-00-059-6804 (2825000596804) | 2840-01-536-5084 (2840015365084) | 2825-00-218-6025 (2825002186025) | |
| 2835-00-070-3789 (2835000703789) | 2815-01-513-0449 (2815015130449) | 2815-00-097-1842 (2815000971842) | 2840-00-406-8327 (2840004068327) | |
| 2840-01-489-1389 (2840014891389) | 2825-00-524-0790 (2825005240790) | 2825-00-271-9631 (2825002719631) | 2835-01-078-2054 (2835010782054) | |
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