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NSN 3020-00-858-8530, 3020008588530
RATCHET WHEEL

Federal Supply Classification
FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number
NIIN 008588530
Codification Country
United States
Item Name Code
INC 61511
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.
Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS® Summary

National Stock Number 3020-00-858-8530

National Stock Number (NSN) 3020-00-858-8530, or NIIN 008588530, (ratchet wheel) was assigned January 1, 1962 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 Jul 02, 2005, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. This part requires engineering source approval by the design control activity in order to maintain the quality of the part. An alternate source must qualify in accordance with the design control activity's procedures, as approved by the cognizant Government engineering activity. Valid AMCs: 1, 2, 3, 4 and 5.

This NSN is assigned to Item Name Code (INC) 61511. [A CIRCULAR WHEEL HAVING TEETH WITH WHICH A RECIPROCATING PAWL ENGAGES TO TURN THE WHEEL FORWARD AND PREVENT BACKWARD MOTION, OR A STATIONARY PAWL WHICH ENGAGES THE WHEEL TO PREVENT BACKWARD MOTION.]. 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 3020008588530 contains an unknown precious metal.

This NSN is associated to Schedule B 8487900080: machinery parts not containing electrical features, and not specified or included elsewhere in chapter 84, except ships' propellers. The Schedule B End Use is listed as industrial machines, other. NAICS classification category 333999: all other miscellaneous general purpose machinery manufacturing.

This information was last updated on .


Technical Characteristics

BORE NOMINAL DIAMETER
(CWRS) 3.240 INCHES
HARDNESS RATING
(CQFM) 36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM
OUTSIDE DIAMETER
(ABHE) 4.2349 INCHES MINIMUM AND 4.2399 INCHES MAXIMUM
MATERIAL
(MATT) STEEL
SPECIAL FEATURES
(FEAT) EXTERNAL SPUR SPLINE DATA,66 TEETH ON BASIS OF 67,0.182 IN. NOM FACE WIDTH,4.1875 IN. PITCH DIA,30 DEGREE PRESSURE ANGLE,RATCHET DATA,LEFT SIDE,0.215 IN. FACE WIDTH WITH 60 DFG BEVEL ON INNER AND OUTER EDGES,0.05970 IN. CIRCULAR PITCH,37 DEGREE TOOTH ANGLE,TWO HOLES 0.106 IN.DIA.DRILLED IN RIGHT FACE 0.135 IN. DEEP AT 90 AND 285 DEG ON 3.620 IN. DIA BOLT CIRCLE
TEETH QUANTITY
(AJLA) 200

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