Product Details | SPRING BRAKE ACTUATOR

2530-01-559-4704 A combination air operated braking device which includes two sections. One section functions as a brake chamber for service braking. The other section uses a heavy duty spring, piston, piston rod, and the like to apply emergency or parking brakes. It may also include more than one diaphragm. See also ACTUATOR, SAFETY; CHAMBER, AIR BRAKE; and ROTOCHAMBER.

Part Alternates: GC3030CFB, 2530-01-559-4704, 01-559-4704, 2530015594704, 015594704

Vehicular Equipment Components | Vehicular Brake, Steering, Axle, Wheel, and Track Components

Supply Group (FSG) NSN Assign. NIIN
25 19 DEC 2007 01-559-4704

Cross Reference | NSN 2530-01-559-4704

Part Number Cage Code Manufacturer
GC3030CFB 06721 HALDEX BRAKE PRODUCTS CORPORATION DIV BREAK PRODUCTS DIVISION

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Technical Data | NSN 2530-01-559-4704

Characteristic Specifications
FUNCTION FOR WHICH DESIGNED SERVICE BRAKING
DIAPHRAGM QUANTITY 2
SERVICE DIAPHRAGM EFFECTIVE AREA 30.000 SQUARE INCHES
EMERGENCY DIAPHRAGM EFFECTIVE AREA 30.000 SQUARE INCHES
STROKE LENGTH 2.500 INCHES
LINE CONNECTION THREAD SIZE AND SERIES/TYPE DESIGNATOR 0.375-18 NPTF
PUSH ROD THREAD SIZE AND SERIES/TYPE DESIGNATOR 0.625-18 UNF

Restrictions/Controls & Freight Information | NSN 2530-01-559-4704

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.
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information