Recently Updated NSN 4820-01-256-0644 Or (4820012560644) Part List

Item Name Seat Valve
Federal Supply Group (FSG) Valves
Federal Supply Class (FSC) 4820 Valves Nonpowered
National Item Identification Number (NIIN) 01-256-0644 (012560644)
NCB Code USA (01)
Manufacturer Dresser Rand Company, Curtiss Wright Electro Mechanical Corporation
Part Number Manufacturer Item Name RFQ
SET 148 dresser rand company seat valve RFQ
HL19354 PIECE 243.2 curtiss wright electro mechanical corporation seat valve RFQ
SET 148 curtiss wright electro mechanical corporation seat valve RFQ
HL19354 curtiss wright electro mechanical corporation seat valve RFQ

Technical Characteristics of NSN 4820012560644

MRCCriteriaCharacteristic
ABKWOVERALL HEIGHT0.127 INCHES NOMINAL
ADARBODY OUTSIDE DIAMETER0.663 INCHES NOMINAL
ADASBODY INSIDE DIAMETER0.235 INCHES NOMINAL
CQKMSEATING SURFACE SHAPEFLAT
MATTMATERIALSTEEL OVERALL
STYLSTYLE DESIGNATORPLAIN

Relevant Components for NSN - 4820-01-256-0644, 4820012560644
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)

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