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NSN (2520012391175) 2520-01-239-1175 Parts Catalog

Item Name Piston Valve Selector
Federal Supply Group (FSG) Vehicular Equipment Components
Federal Supply Class (FSC) 2520 Vehicle Power Transmission Components
National Item Identification Number (NIIN) 01-239-1175 (012391175)
NCB Code USA (01)
Manufacturer Twin Disc Incorporated, Marine And Industrial Transmissions Lt
Part Number Manufacturer Item Name Cage Code RFQ
B-1399-A twin disc incorporated piston valve selector 61208 RFQ
B1399A marine and industrial transmissions lt piston valve selector u2621 RFQ
B1399A twin disc incorporated piston valve selector k2171 RFQ

Technical Characteristics of NSN 2520012391175

MRCCriteriaCharacteristic
AGAVEND ITEM IDENTIFICATIONTWIN DISC HYDRAULIC TRANSMISSION MODEL TDC-20-2800
FTLDFUNCTIONAL DESCRIPTIONPRESSURE RATE CONTROL PISTON
RTSERELATIONSHIP TO SIMILAR EQUIPMENTSIMILAR TO NSN 2520-00-902-1917 P/N B1399
TEXTGENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL AISI C1117; CASEHARDENED; 1.375 IN. O/A LG; 1.166 IN. MIN 1.176 IN. MAX INSIDE LG; 1.340 IN. MIN 1.350 IN. MAX STEP OD; 1.3726 IN. MIN 1.3730 IN. MAX SLEEVE OD; 1.0625 SLEEVE ID

Relevant Components for NSN - 2520-01-239-1175, 2520012391175
2590-01-571-5943 (2590015715943) 2510-01-514-4168 (2510015144168) 2530-00-792-3224 (2530007923224) 2510-01-165-0897 (2510011650897)
2590-01-288-3945 (2590012883945) 2510-01-183-8327 (2510011838327) 2520-01-675-4462 (2520016754462) 2530-01-523-0442 (2530015230442)
2540-01-547-9930 (2540015479930) 2541-01-600-1911 (2541016001911) 2520-01-248-4172 (2520012484172) 2510-01-672-0333 (2510016720333)

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