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NSN 3020-01-193-4335, 3020011934335
PULLEY,TIMING BELT

Federal Supply Classification
FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number
NIIN 011934335
Codification Country
United States
Item Name Code
INC 45487
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 3020-01-193-4335

National Stock Number (NSN) 3020-01-193-4335, or NIIN 011934335, (pulley,timing belt) was assigned November 3, 1984 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. 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.

There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Dec 05, 2013, 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) 45487. [A PULLEY WITH REGULARLY SPACED GROOVES PARALLEL TO THE PULLEY AXIS ON THE FACE. IT IS DESIGNED TO BE USED FOR TIMING PURPOSES SUCH AS TO SYNCHRONIZE THE IGINTION SPARK WITH THE COMPLETION OF THE COMPRESSION STROKE OF THE PISTON.]. 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 3020011934335 does not contain precious metals.

This NSN is associated to Schedule B 8511806000: internal combustion engine ignition equipment, nesoi. The Schedule B End Use is listed as engines and engine parts (carburetors, pistons, rings, and valves.

This information was last updated on .


Technical Characteristics

BORE DIAMETER
(ABXV) 2.250 INCHES MAXIMUM
BORE TYPE
(ASBP) TAPERED
FACE GROOVE/TOOTH QUANTITY
(CYDR) 32
FACE TYPE
(ALPN) FLAT GROOVED WITH DOUBLE FLANGE
FACE WIDTH
(AQPL) 0.750 INCHES NOMINAL
HUB DIAMETER
(ASBM) 3.060 INCHES NOMINAL
OVERALL LENGTH
(ABHP) 1.000 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) ASTM A48,CLASS 30 ASSN STD SINGLE MATERIAL RESPONSE
MATERIAL
(MATT) IRON
SPECIAL FEATURES
(FEAT) GMATERIAL GREY IRON, FINISH CHROMIUM PLATE OR PHOSPHATE COAT DYED NON-REFLECTIVE BLACK; BORE TAPPERED 4 DEGREES; INCLUDES TWO 0.375-16 UNC 2B HOLES ON 2.125 BC AND ONE 0.391 X 0.625 IN. DEEP HOLE ON 2.125 BC;O/A OD 4.060 IN.
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
(STDC) MIL-C-14538 MIL SPEC 1ST TREATMENT RESPONSE OR DOD-P-16232,TYPE M,CLASS IV MIL SPEC 2ND TREATMENT RESPONSE
SURFACE TREATMENT
(SFTT) CHROMATE

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