Product Details | BRAKE CHAMBER DIAPHRAGM

2530-00-038-4444 An item of flexible, nonmetallic construction, designed to convert air pressure or vacuum into mechanical force when installed in a brake chamber.

Part Alternates: BK370451, 97929R1, 2530-00-038-4444, 00-038-4444, 2530000384444, 000384444

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

Supply Group (FSG) NSN Assign. NIIN
25 01 JAN 1963 00-038-4444

Cross Reference | NSN 2530-00-038-4444

Part Number Cage Code Manufacturer
97929R1 31007 NAVISTAR INTL CORP
97929R1 89346 NAVISTAR INTL CORP TRUCK BR
BK370451 27996 HEIL ENVIRONMENTAL INDUSTRIES

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Technical Data | NSN 2530-00-038-4444

Characteristic Specifications
MATERIAL RUBBER
DIAPHRAGM TYPE BEADED TAPERED SLEEVE
OVERALL OUTSIDE DIAMETER 12.250 INCHES NOMINAL
SLEEVE SMALLEST OUTSIDE DIAMETER 8.781 INCHES NOMINAL
OVERALL HEIGHT 2.578 INCHES NOMINAL
MATERIAL THICKNESS 0.125 INCHES NOMINAL
MOUNTING METHOD BEAD
NONMETALLIC HARDNESS RATING NOT RATED
MANUFACTURERS CODE 27996
DESIGN CONTROL REFERENCE BK370451

Restrictions/Controls & Freight Information | NSN 2530-00-038-4444

Category Code Description
Shelf-Life Code:0Nondeteriorative
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.
Controlled Inventory Item Code:UUNCLASSIFIED
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
NMF Description 018400 AUTO BRAKES/SHOES R PADS ETC
Less than car load rating
Less than truck load rating Q 70.0
Water commodity Code 581 unknown
Originating Activity Code XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 2530-00-038-4444

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each