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NSN 3040-01-170-5433, 3040011705433
BRAKE DRUM

Federal Supply Classification
FSC 3040 - Miscellaneous Power Transmission Equipment
National Item Identification Number
NIIN 011705433
Codification Country
United States
Item Name Code
INC 11298
Criticality
(X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Hazardous Material Indicator Code
(N) There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.
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DLMS® Summary

National Stock Number 3040-01-170-5433

National Stock Number (NSN) 3040-01-170-5433, or NIIN 011705433, (brake drum) was assigned January 26, 1984 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There is only one manufacturer part number associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over 5 years.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Dec 09, 2014, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. The data needed to produce this item from additional sources is not physically available. Valid AMCs: 3, 4 and 5.

This NSN is assigned to Item Name Code (INC) 11298. [A CIRCULAR SHAPED METAL ITEM DESIGNED TO BE CONNECTED TO A MACHINE OR VEHICLE SHAFT OR WHEEL AND USED TO RETARD, STOP OR PREVENT MOTION BY THE APPLICATION OF PRESSURE EXERTED BY BRAKE(S) OR BAND(S).]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 3040011705433 does not contain precious metals.

This information was last updated on .


Technical Characteristics

ADJUSTMENT HOLE
(AYQH) NOT INCLUDED
BALANCING PAD
(AYQL) NOT INCLUDED
BRAKING SURFACE DIAMETER
(AYQA) 21.000 INCHES NOMINAL
BRAKING SURFACE LOCATION
(AYPQ) EXTERNAL
BRAKING SURFACE WIDTH
(AYQB) 4.875 INCHES NOMINAL
CENTER HOLE DIAMETER
(ADYT) 4.877 INCHES MINIMUM AND 4.878 INCHES MAXIMUM
COOLING FIN
(AYQF) INCLUDED
INSPECTION HOLE
(AYQJ) NOT INCLUDED
OIL DRAIN HOLE
(AYQK) NOT INCLUDED
OVERALL OUTSIDE DIAMETER
(ADGA) 23.125 INCHES NOMINAL
OVERALL WIDTH
(ABMK) 8.875 INCHES NOMINAL
MATERIAL AND LOCATION
(ANNQ) STEEL OVERALL
MOUNTING HOLE QUANTITY
(ABTJ) 12
MOUNTING HOLE DIAMETER
(ABTB) 3.046 INCHES NOMINAL
MOUNTING HOLE SPACING
(ALXY) EQUALLY SPACED ON 3.937 IN. BOLT CIRCLE DIAMETER

Manufacturer Part Numbers


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