ISO Group Logo
Defense and Aerospace
Supply Chain Partner
A Dynatech International Company


NSN 3020-01-255-6253, 3020012556253
GEAR,SPUR

Federal Supply Classification
FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number
NIIN 012556253
Codification Country
United States
Item Name Code
INC 05466
Criticality
(Y) This item does not have a nuclear hardened feature but does have other critical feature(s) 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

Manufacture or supply this part?
Join our growing community of certified suppliers.

Let Us Know
  CALL ABOUT NSN 3020-01-255-6253
Our client representatives are standing by to help fulfill your request.

+1-321-773-5710

  REQUEST QUOTE for 3020-01-255-6253


Have a list that needs to be quoted? Upload it here.

DLMS® Summary

National Stock Number 3020-01-255-6253

National Stock Number (NSN) 3020-01-255-6253, or NIIN 012556253, (gear,spur) was assigned May 22, 1987 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 2 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, there are no suppliers listed as an Active supplier for this NSN. Of the active suppliers, there are no suppliers that are deemed design controlled or valid supply parts.

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

This NSN is unique to one weapons system.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Aug 02, 2006, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government has unlimited rights to the technical data, and the data package is complete. Valid AMCs: 1 and 2.

This NSN is assigned to Item Name Code (INC) 05466. [A GEAR, CYLINDRICAL IN FORM, WITH STRAIGHT TEETH ON THE OUTER SURFACE PARALLEL TO THE AXIS OF THE GEAR. SEE ALSO GEAR, ANTIBACKLASH, SPUR. FOR BULK MATERIAL, SEE ROD, PINION.]. This item does not have a nuclear hardened feature but does have other critical feature(s) 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 3020012556253 does not contain precious metals.

This NSN is associated to Schedule B 8483409000: gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately. The Schedule B End Use is listed as industrial machines, other. NAICS classification category 333612: speed changer, industrial high-speed drive, and gear manufacturing.

This information was last updated on .


Technical Characteristics

III MATERIAL
(MATT) STEEL OVERALL
III HARDNESS RATING
(CQFM) 50.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM OVERALL
BODY STYLE
(AAQL) PLAIN, SOLID
BORE NOMINAL DIAMETER
(CWRS) 0.516 INCHES FIRST END
BORE STYLE
(ANTP) PLAIN FIRST END
BORE STYLE
(ANTP) THREAD SERIES DESIGNATOR PARTIALLY THREADED SECOND END
CRITICALITY CODE JUSTIFICATION
(CRTL) ZZZY
FACE NOMINAL WIDTH
(CWRM) 0.812 INCHES
HARDNESS RATING
(CQFM) 50.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM OVERALL
HUB STYLE DESIGNATOR
(CWTR) PLAIN FIRST END
HUB NOMINAL DIAMETER
(CWTX) 0.812 INCHES FIRST END
NOMINAL THREAD LENGTH
(CWTK) 0.718 INCHES SECOND END
NOMINAL THREAD SIZE
(CQJX) 0.500 INCHES SECOND END
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) QQ-T-870,CLASS 1 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL
(MATT) STEEL OVERALL
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END
(CWQL) 0.250 INCHES FIRST END
NOMINAL OUTSIDE DIAMETER
(CWCD) 1.166 INCHES
PITCH DIAMETER
(AGJS) 1.0000 INCHES NOMINAL
PRESSURE ANGLE
(CWPP) 20.0000 DEGREES
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS
(ZZZY) MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
THREAD CLASS
(AAJD) 3B SECOND END
THREAD DIRECTION
(AAJF) RIGHT-HAND SECOND END
THREAD SERIES DESIGNATOR
(THSD) UNF SECOND END
TOOTH FORM
(CWNH) STANDARD
STYLE DESIGNATOR
(STYL) PROTRUDING HUB
TEETH QUANTITY
(AJLA) 12

Manufacturer Part Numbers


Related Inventory

903-5912051-29
5305014174699
Condition NE
SCREW
Readily Available
903-5912051-15
5305014174634
Condition NE
SCREW
Readily Available
903-5912051-36
5305014174706
Condition NE
SETSCREW
Readily Available
903-5912051-31
5305014174705
Condition NE
SCREW
Readily Available
903-5912051PC49
5365013109761
Condition NS
STOP RING
Readily Available
903-5912051-27
5305014174697
Condition NE
SCREW
Readily Available
903-5912051
3455013113848
Condition NS
TOOL BIT
Readily Available
903-5912051
3455013109877
Condition NS
TOOL BIT
Readily Available
903-5912051PC7
3460012710194
Condition NS
COLLET
Readily Available
903-5912051PC48
3040013109746
Condition NS
CUTTING WHEEL S
Readily Available
903-5912051PC42
3040012556201
Condition NS
SHAFT
Readily Available
903-5912051PC3,4
3020013109759
Condition NS
SPLIT GEAR
Readily Available


 
Top