AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Guide Valve Stem |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 01-268-9919 (012689919) |
| NCB Code | USA (01) |
| Manufacturer | O T S I |
| MRC | Criteria | Characteristic |
|---|---|---|
| AATA | COUNTERSINK ANGLE IN DEG | 45.0 |
| ABHP | OVERALL LENGTH | 0.750 INCHES NOMINAL |
| ABKV | OUTSIDE DIAMETER | 1.212 INCHES NOMINAL |
| ABXV | BORE DIAMETER | 0.2540 INCHES NOMINAL |
| AGQK | MAJOR DIAMETER LENGTH | 0.240 INCHES NOMINAL |
| BPNY | COUNTERSINK LENGTH | 0.031 INCHES NOMINAL |
| BQDC | BORE COUNTERSINK | INCLUDED |
| BQDD | COUNTERSINK LOCATION | AA END AND BB END |
| BQSF | BORE COUNTERBORE | NOT INCLUDED |
| BQSJ | BB END SHANK DIAMETER | 0.688 INCHES NOMINAL |
| BQSK | BB END CHAMFER LENGTH | 0.060 INCHES NOMINAL |
| BQSL | BB END CHAMFER ANGLE IN DEG | 45.0 |
| BQSM | AA END CHAMFER LENGTH | 0.031 INCHES NOMINAL |
| BQSN | AA END CHAMFER ANGLE IN DEG | 45.0 |
| BQSR | SHOULDER FIRST FILLET RADIUS | 0.015 INCHES NOMINAL |
| MATT | MATERIAL | STEEL COMP 303 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-764,TYPE 303-CANCELED FED SPEC 1ST MATERIAL RESPONSE |
| STYL | STYLE DESIGNATOR | PLAIN FLANGED |
| Relevant Components for NSN - 4820-01-268-9919, 4820012689919 | ||||
| 4810-01-097-1150 (4810010971150) | 4820-00-937-5914 (4820009375914) | 4820-00-079-0266 (4820000790266) | 4820-00-216-0126 (4820002160126) | |
| 4810-00-818-7576 (4810008187576) | 4820-01-172-6253 (4820011726253) | 4820-01-436-5947 (4820014365947) | 4820-01-367-9903 (4820013679903) | |
| 4820-00-411-2039 (4820004112039) | 4820-01-100-9100 (4820011009100) | 4810-01-509-0949 (4810015090949) | 4820-01-419-1626 (4820014191626) | |
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