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A Dynatech International Company


NSN 2815-00-273-0428, 2815002730428
RING,PISTON

Federal Supply Classification
FSC 2815 - Diesel Engines and Components
National Item Identification Number
NIIN 002730428
Codification Country
United States
Item Name Code
INC 11459
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.
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DLMS® Summary

National Stock Number 2815-00-273-0428

National Stock Number (NSN) 2815-00-273-0428, or NIIN 002730428, (ring,piston) was assigned January 1, 1961 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 8 manufacturer part numbers associated with this NSN. 8 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 8 suppliers. Today, 3 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are deemed design controlled or valid supply parts. ISO Group has several sources of supply for this NSN.

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

This NSN is unique to one weapons system.

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 Aug 02, 2004, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government physically does not have in its possession sufficient, accurate, or legible data to purchase this part from other than current source(s). (NOTE: This code is applicable only to parts under immediate buy requirements and only as long as the deficiency is under review for resolution and appropriate recoding.) Valid AMCs: 1, 2, 3, 4 and 5.

This NSN is assigned to Item Name Code (INC) 11459. [A CIRCULAR, SINGLE OR MULTIPIECE ITEM, METALLIC OR NONMETALLIC IN COMPOSITION, DESIGNED TO BE FITTED IN A CIRCUMFERENTIAL GROOVE IN A PISTON AND TO SPRING OUTWARD AGAINST THE CYLINDER WALL TO FUNCTION AS A SEAL OR WIPER. IT IS SUPPLIED IN VARIOUS CROSS-SECTIONAL SHAPES AND IS CUT THROUGH AT ONE POINT TO ALLOW FOR INSTALLATION IN THE PISTON RING GROOVE. IT MAY INCLUDE AN EXPANDER. EXCLUDES:PACKING, PREFORMED; RETAINER, OIL SEAL; RETAINER, PACKING; RING, RETAINING; RING WIPER; AND SEAL RING, METAL.]. 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 2815002730428 contains an unknown precious metal.

This NSN is associated to Schedule B 8409998000: parts for compression-ignition internal combustion piston engines (diesel), nesoi. The Schedule B End Use is listed as industrial engines. NAICS classification category 333618: other engine equipment manufacturing.

This information was last updated on .


Technical Characteristics


Manufacturer Part Numbers

3237472

RNCC
5
RNVC
9
3237472

RNCC
3
RNVC
2
3237472

RNCC
5
RNVC
9
3237472

RNCC
5
RNVC
9
3249419

RNCC
5
RNVC
9
3249419

RNCC
5
RNVC
9
3249419

RNCC
5
RNVC
9
GAI81

RNCC
5
RNVC
9
GAI81

RNCC
5
RNVC
9
GAI81

RNCC
5
RNVC
9
K3237472

RNCC
5
RNVC
9
N12772PC10

RNCC
5
RNVC
9
N12772PC10

RNCC
5
RNVC
9
N21039PC6

RNCC
5
RNVC
9
N21039PC6

RNCC
5
RNVC
9
N8772PC10

RNCC
5
RNVC
9
N8772PC10

RNCC
5
RNVC
9
NX14272PC10

RNCC
5
RNVC
9
GAI81

RNCC
5
RNVC
2

Related Inventory

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