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NSN 3020-00-252-7351, 3020002527351
Cancelled -> Replaced by 3020007119644

Federal Supply Classification
FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number
NIIN 002527351
Codification Country
United States
Item Name Code
INC 04457
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: In Stock Qualified Suppliers: Currently qualifying suppliers

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DLMS® Summary

National Stock Number 3020-00-252-7351

National Stock Number (NSN) 3020-00-252-7351, or NIIN 002527351, (chain,roller) was assigned January 1, 1961 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 5 stock numbers: 3020002882945, 3020005280515, 3020002899640, 3020007119644, 3020002423624.

There are 11 manufacturer part numbers associated with this NSN. 9 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 5 suppliers. Today, 5 suppliers are listed as Active suppliers 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 a year. There have been 15 contracts issued for this part number, with 15 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 4 different suppliers. The last contract numbers awarded were: SPE7M124P5575, SPE7M223P4591, SPE7M223P4591, SPE7M123V4676, SPE7M221V0364. The total value of the awarded contracts has been US$ 139,828.07.

This NSN is fairly common among different weapons systems, belonging to 17 different platforms.

There has been a small amount of 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 Nov 02, 2005, 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) 04457. [A FLEXIBLE MECHANICAL DEVICE CONSISTING OF ONE OR MORE ROWS OF LINKS USED FOR CONVEYING OR POWER TRANSMISSION. THE LINK SIDE PLATES ARE FLAT OR OFFSET AND ARE SPACED APART BY ROLLERS, BUSHINGS AND/OR PINS. THE CHAIN MATES WITH A SPROCKET WITH AN ARTICULATING ACTION. THE NON-ROTATING BUSHING TYPE CHAIN IS LIMITED TO THAT DESIGNATED BY THE AMERICAN NATIONAL STANDARDS INSTITUTE AS "ROLLER CHAIN". EXCLUDES:CHAIN, BLOCK.]. 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 3020002527351 contains an unknown precious metal.

This NSN is associated to Schedule B 7315110000: roller chain of iron or steel. The Schedule B End Use is listed as finished metal shapes. NAICS classification category 333613: mechanical power transmission equipment manufacturing.

This information was last updated on .


Technical Characteristics

CRITICALITY CODE JUSTIFICATION
(CRTL) FEAT
FIRST CHAIN LINK NOMINAL WIDTH BETWEEN PLATES
(AWRE) 0.3120 INCHES
FIRST CHAIN LINK PLATE NOMINAL THICKNESS
(AWGA) 0.0600 INCHES
FIRST CHAIN LINK PLATE WIDTH
(AWFX) 0.475 INCHES NOMINAL
FIRST CHAIN LINK ROLLER NOMINAL DIAMETER
(AWRB) 0.3120 INCHES
FIRST CHAIN LINK STYLE
(AWFQ) ROLLER
LINK ROW QUANTITY
(AWFN) 2
MATERIAL
(MATT) STEEL
MINIMUM TENSILE STRENGTH
(CQBC) 6250 POUNDS PER SQUARE INCH
NOMINAL PITCH DISTANCE
(AKGQ) 0.500 INCHES
PIN FASTENING METHOD
(AWFW) RIVETED
SECOND CHAIN LINK NOMINAL WIDTH BETWEEN PLATES
(AWSA) 0.4320 INCHES
SECOND CHAIN LINK PIN NOMINAL DIAMETER
(AWRX) 0.1560 INCHES
SECOND CHAIN LINK PLATE NOMINAL THICKNESS
(AWRW) 0.0600 INCHES
SECOND CHAIN LINK PLATE WIDTH
(AWRR) 0.410 INCHES NOMINAL
SECOND CHAIN LINK STYLE
(AWFR) PIN
SPECIAL FEATURES
(FEAT) WEAPON SYSTEM ESSENTIAL

Manufacturer Part Numbers

402

RNCC
5
RNVC
9
402

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RNVC
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6094184

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5
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ASA402

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5
RNVC
9
ASMEB29100

RNCC
3
RNVC
1
ASMEB29100402

RNCC
5
RNVC
1
ASMEB291M

RNCC
5
RNVC
9
B291M402

RNCC
5
RNVC
9
D40

RNCC
5
RNVC
9
RC0040

RNCC
5
RNVC
9
RCD40

RNCC
5
RNVC
9

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