NSN 3020-00-252-7351 ASA402, ASA40-2, ASME B29.100

Product Details | ROLLER CHAIN

3020-00-252-7351 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.

Part Alternates: ASA402, ASA40-2, ASME B29.100, ASME B29.100 40-2, ASME B29.1M, ASMEB29100, ASMEB29100402, ASMEB291M, B29.1M 40-2, B2911950TYPE402, B29-1-1950TYPE40-2, B291M402, RC0040, RCD40, D40, 402, 40-2, 6094184, 609418-4, 3020-00-252-7351, 00-252-7351, 3020002527351, 002527351

Mechanical Power Transmission Equipment | Gears, Pulleys, Sprockets, and Transmission Chain

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
30	01 JAN 1961	00-252-7351	04457 ( CHAIN, ROLLER )

Drawings & Photos | NSN 3020-00-252-7351

Part Number	Request Date	QTY	Origin
3020-00-252-7351	2023-11-332	683	DIBBS
3020-00-252-7351	2023-08-221	221	DIBBS
3020-00-252-7351	2023-06-177	96	DIBBS
3020-00-252-7351	2023-06-166	96	DIBBS
3020-00-252-7351	2023-02-44	533	DIBBS
3020-00-252-7351	2022-02-40	277	DIBBS
3020-00-252-7351	2022-01-25	277	DIBBS
3020-00-252-7351	2022-01-10	277	DIBBS
3020-00-252-7351	2020-11-328	534	DIBBS
3020-00-252-7351	2020-11-320	60	DIBBS
3020-00-252-7351	2020-11-313	534	DIBBS
3020-00-252-7351	2020-10-303	729	DIBBS
3020-00-252-7351	2020-10-296	534	DIBBS
3020-00-252-7351	2019-07-192	967	DIBBS
402	2016-12-348	16	US
3020-00-252-7351	2015-04-105	2078	DIBBS
3020-00-252-7351	2015-04-92	2078	DIBBS
3020-00-252-7351	2015-02-50	2018	DIBBS
3020-00-252-7351	2014-10-300	20	DIBBS
3020-00-252-7351	2014-10-279	20	DIBBS
3020-00-252-7351	2014-10-276	3032	DIBBS
3020-00-252-7351	2014-09-265	3032	DIBBS
3020-00-252-7351	2014-09-247	20	DIBBS
3020-00-252-7351	2014-07-205	20	DIBBS
3020-00-252-7351	2014-05-140	20	DIBBS
3020-00-252-7351	2014-05-139	2593	DIBBS
3020-00-252-7351	2010-06-172	2364	DIBBS
402	2010-03-75	1	US
402	2010-03-75	1	US
402	2010-03-75	1	US
3020-00-252-7351	2009-02-42	1345	DIBBS
3020-00-252-7351	2007-07-190	745	DIBBS
3020-00-252-7351	2007-06-157	1957	DIBBS
3020-00-252-7351	2007-03-89	1345	DIBBS

Cross Reference | NSN 3020-00-252-7351

Part Number	Cage Code	Manufacturer
40-2	76474	EMERSON POWER TRANSMISSION CORPORATION
40-2	80204	AMERICAN NATIONAL STANDARDS INSTITUTE, INCORPORATED
609418-4	80020	NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION CODE 4.8.8.0.0.B BLDG 148-2
ASA40-2	72625	DIAMOND CHAIN CO DIV OF AMSTED INDUSTRIES INC
ASME B29.100	05047	AMERICAN SOCIETY OF MECHANICAL ENGINEERS
ASME B29.100 40-2	05047	AMERICAN SOCIETY OF MECHANICAL ENGINEERS
ASME B29.1M	05047	AMERICAN SOCIETY OF MECHANICAL ENGINEERS
B29-1-1950TYPE40-2	80204	AMERICAN NATIONAL STANDARDS INSTITUTE, INCORPORATED
B29.1M 40-2	05047	AMERICAN SOCIETY OF MECHANICAL ENGINEERS
D40	11406	REXNORD HOLDINGS INC
RC0040	2Y614	LINK-BELT CONSTRUCTION EQUIPMENT COMPANY, L.P., LLLP
RCD40	2Y614	LINK-BELT CONSTRUCTION EQUIPMENT COMPANY, L.P., LLLP

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Related Products | NSN 3020-00-252-7351

3020-00-252-7352, 3020-00-252-7353, 3020-00-252-7354, 3020-00-252-7355, 3020-00-252-7356

Technical Data | NSN 3020-00-252-7351

Characteristic	Specifications
MATERIAL	STEEL
NOMINAL PITCH DISTANCE	0.500 INCHES
FIRST CHAIN LINK STYLE	A1 ROLLER
FIRST CHAIN LINK PLATE NOMINAL THICKNESS	0.0600 INCHES
FIRST CHAIN LINK ROLLER NOMINAL DIAMETER	0.3120 INCHES
FIRST CHAIN LINK NOMINAL WIDTH BETWEEN PLATES	0.3120 INCHES
FIRST CHAIN LINK PLATE WIDTH	0.475 INCHES NOMINAL
SECOND CHAIN LINK STYLE	A2 PIN
SECOND CHAIN LINK PLATE NOMINAL THICKNESS	0.0600 INCHES
SECOND CHAIN LINK PIN NOMINAL DIAMETER	0.1560 INCHES
SECOND CHAIN LINK NOMINAL WIDTH BETWEEN PLATES	0.4320 INCHES
SECOND CHAIN LINK PLATE WIDTH	0.410 INCHES NOMINAL
LINK ROW QUANTITY	2
PIN FASTENING METHOD	RIVETED
MINIMUM TENSILE STRENGTH	6250 POUNDS PER SQUARE INCH
SPECIAL FEATURES	WEAPON SYSTEM ESSENTIAL
CRITICALITY CODE JUSTIFICATION	FEAT

Restrictions/Controls & Freight Information | NSN 3020-00-252-7351

Restrictions
Freight

Category	Code	Description
Shelf-Life Code:	0	Nondeteriorative
Hazardous Material Indicator Code	N	There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:	A	Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:	U	UNCLASSIFIED
Precious Metals Indicator Code:	U	Precious metal type is unknown
Criticality Code:	Y	The item does not have a nuclear hardened feature but does have other critical feature(s) such as tolerance, fit restriction or application.

Category	Code	Description
NMF Description	093940	CHAINS BELTING/SPROCKET
Less than car load rating
Less than truck load rating	S	60.0
Water commodity Code	576	unknown
Originating Activity Code	XX
Air Dimension Code	A	Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity	V	Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
Air Special Handling	Z	No special handling required.
Special Handling Code	9	unknonwn
HAZMAT
Type of Cargo	Z	No special type of cargo code applicable

Management | NSN 3020-00-252-7351

Category	Code	Description
Budget Code	9	General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors.
Fund Code	SF	Stock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Materiel Management Aggregation Code	SX	SX:AF SICA RESIDUAL MMAC-OC-ALC
Price Validation	V	The current standard price has been validated. The item has been analyzed in conjunction with the Zero Overpricing Program and is in the accepted price range. The item was procured under open competition and under the competitive arena the price is considered fair and reasonable. ZOP or Standard price challenges are permissible but must be supported by adequate justification.
Source of Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DF	Department of the Air Force
Service Organization	F	U.S. Air Force
Reparability	N	Stock Fund (except Munitions)
Acquisition Advice Codes	Z	INSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	1 FT : Foot

Category	Code	Description
Stores Account Code	1	Marine Corps Stock Fund Account Item.
Combat Essentiality Code	5	Critical Repair Part to a Combat Essential End Item. Those parts or components whose failure in a combat essential end item will render the end item inoperative or reduce its effectiveness below the minimum acceptable level of efficiency.
Materiel Management Code	B	All CommoditiesDefense Logistics Agency, (DLA,)
Echelon Management Code	2	ICP/DSSC Marine Corps-managed Recoverability Code D items and Defense Logistics Agency (DLA)/TACOM/GSA) items which the integrated manager has not decontrolled.
Source of Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DM	U.S. Marine Corps
Service Organization	M	U.S. Marine Corps
Reparability	Z	Nonreparable item. When unserviceable, condemn and dispose at the level indicated by the first digit of the maintenance code.
Acquisition Advice Codes	Z	INSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	X FT : Foot

Category	Code	Description
Cognizance Codes	9B	Navy-owned stocks of DLA material Naval Inventory Control Point, Mechanicsburg
Source of Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DN	Department of the Navy
Service Organization	N	U.S. Navy
Acquisition Advice Codes	Z	INSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	X FT : Foot