AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Valve Butterfly |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4810 Valves Powered |
| National Item Identification Number (NIIN) | 01-295-7967 (012957967) |
| NCB Code | USA (01) |
| Manufacturer | The Birken Manufacturing Company |
| MRC | Criteria | Characteristic |
|---|---|---|
| AECS | BOLT HOLE QUANTITY | 12 1ST END |
| AGAV | END ITEM IDENTIFICATION | PRATT & WHITNEY JET ENGINES & COMPONENETS TF-33 |
| AQLR | VALVE OPERATION METHOD | AIR |
| ARKN | FLANGE SHAPE | ROUND 1ST END |
| ARKN | FLANGE SHAPE | ROUND 2ND END |
| AWLS | CONNECTION TYPE | FLANGE 1ST END |
| AWLS | CONNECTION TYPE | FLANGE 2ND END |
| CRTL | CRITICALITY CODE JUSTIFICATION | AGAV |
| CWCF | FACE TO FACE DISTANCE | 2.900 INCHES |
| CWCK | NOMINAL THICKNESS | 0.125 INCHES 1ST END |
| CWCT | BOLT CIRCLE NOMINAL DIAMETER | 8.060 INCHES 1ST END |
| FEAT | SPECIAL FEATURES | PARTS KIT 649206 AVAILABLE |
| STYL | STYLE DESIGNATOR | STRAIGHT THRU FLANGED ENDS |
| SUPP | SUPPLEMENTARY FEATURES | APPLICABLE ON TF33 ENGINE |
| Relevant Components for NSN - 4810-01-295-7967, 4810012957967 | ||||
| 4810-01-693-0546 (4810016930546) | 4810-01-224-8636 (4810012248636) | 4810-00-181-8826 (4810001818826) | 4810-00-533-2538 (4810005332538) | |
| 4820-01-319-3454 (4820013193454) | 4820-01-154-9733 (4820011549733) | 4810-01-176-9496 (4810011769496) | 4820-01-278-5449 (4820012785449) | |
| 4810-01-152-7681 (4810011527681) | 4810-00-127-2787 (4810001272787) | 4820-00-557-7800 (4820005577800) | 4810-01-469-1460 (4810014691460) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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