Product Details | VALVE-SELECTOR PISTON

2520-01-239-1175

Part Alternates: B1399A, B-1399-A, 2520-01-239-1175, 01-239-1175, 2520012391175, 012391175

Vehicular Equipment Components | Vehicular Power Transmission Components

Supply Group (FSG) NSN Assign. NIIN
25 26 AUG 1986 01-239-1175

Cross Reference | NSN 2520-01-239-1175

Part Number Cage Code Manufacturer
B-1399-A 61208 TWIN DISC INCORPORATED
B1399A K2171 TWIN DISC INTERNATIONAL S A
B1399A U2621 MARINE & INDUSTRIAL TRANSMISSIONS LT

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Technical Data | NSN 2520-01-239-1175

Characteristic Specifications
GENERAL CHARACTERISTICS ITEM DESCRIPTION STEEL 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
III END ITEM IDENTIFICATION TWIN DISC HYDRAULIC TRANSMISSION MODEL TDC-20-2800
III FUNCTIONAL DESCRIPTION PRESSURE RATE CONTROL PISTON
III RELATIONSHIP TO SIMILAR EQUIPMENT SIMILAR TO NSN 2520-00-902-1917 P/N B1399
MANUFACTURERS CODE 61208
DESIGN CONTROL REFERENCE B-1399-A

Restrictions/Controls & Freight Information | NSN 2520-01-239-1175

Category Code Description
Hazardous Material Indicator CodePThere is no information in the HMIS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information