NSN 3040-01-033-2890 ST7M34218, ST7M342-18, DS801518

Product Details | PISTON RING

3040-01-033-2890 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.20628050063Gasoline Reciprocating Engines, Except Aircraft; and Components28100068Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components28150029Diesel Engines and Components28250029Steam Turbines and Components30400042Miscellaneous Power Transmission Equipment43100028Compressors and Vacuum Pumps

Part Alternates: ST7M34218, ST7M342-18, DS801518, DS8015-18, FR8418, FR84-18, J38019, J3-8019, 3040-01-033-2890, 01-033-2890, 3040010332890, 010332890

Mechanical Power Transmission Equipment | Miscellaneous Power Transmission Equipment

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
30	02 JAN 1977	01-033-2890	11459 ( RING, PISTON )

Drawings & Photos | NSN 3040-01-033-2890

Part Number	Request Date	QTY	Origin
DS8015-18	2021-01-28	56	DIBBS
FR84-18	2021-01-28	56	DIBBS
J3-8019	2021-01-28	56	DIBBS
ST7M342-18	2021-01-28	56	DIBBS
DS8015-18	2020-10-282	46	DIBBS
FR84-18	2020-10-282	46	DIBBS
J3-8019	2020-10-282	46	DIBBS
ST7M342-18	2020-10-282	46	DIBBS
DS8015-18	2020-05-147	28	DIBBS
FR84-18	2020-05-147	28	DIBBS
J3-8019	2020-05-147	28	DIBBS
ST7M342-18	2020-05-147	28	DIBBS
DS8015-18	2020-05-135	28	DIBBS
FR84-18	2020-05-135	28	DIBBS
J3-8019	2020-05-135	28	DIBBS
ST7M342-18	2020-05-135	28	DIBBS
3040-01-033-2890	2018-08-221	29	DIBBS
3040-01-033-2890	2016-02-35	32	DIBBS
3040-01-033-2890	2016-01-12	10	DIBBS
3040-01-033-2890	2015-10-302	19	DIBBS
3040-01-033-2890	2013-11-310	38	DIBBS
3040-01-033-2890	2013-10-275	28	DIBBS
3040-01-033-2890	2013-02-32	19	DIBBS
3040-01-033-2890	2010-07-211	9	DIBBS
3040-01-033-2890	2010-04-92	11	DIBBS
3040-01-033-2890	2010-02-47	4	DIBBS
3040-01-033-2890	2010-01-12	16	DIBBS
3040-01-033-2890	2009-06-173	3	DIBBS
3040-01-033-2890	2009-02-43	4	DIBBS

Cross Reference | NSN 3040-01-033-2890

Part Number	Cage Code	Manufacturer
DS8015-18	71975	DOUBLE SEAL RING CO
FR84-18	84596	AVIATION MANUFACTURING GROUP, LLC DBA FREEMAN CO, THE
J3-8019	99121	PRECISION RINGS INCORPORATED
ST7M342-18	76301	BOEING COMPANY, THE DBA BOEING

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Related Products | NSN 3040-01-033-2890

3040-01-033-2905, 3040-01-033-2906, 3040-01-033-3053, 3040-01-033-3357, 3040-01-033-3626

Technical Data | NSN 3040-01-033-2890

Characteristic	Specifications
MATERIAL	STEEL CORROSION RESISTING OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	AMS5621 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT	CHROMIUM OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-C-320,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
JOINT STYLE	5 VERTICAL/DIAGONAL JOINT
RING STYLE	1 CONCENTRIC
RADIAL WALL THICKNESS	0.0440 INCHES NOMINAL
OVERALL WIDTH	0.0440 INCHES NOMINAL
SPECIAL FEATURES	0.8450 IN. OD
III END ITEM IDENTIFICATION	F-15 AIRCRAFT
MANUFACTURERS CODE	76301
DESIGN CONTROL REFERENCE	ST7M342-18

Restrictions/Controls & Freight Information | NSN 3040-01-033-2890

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:	X	The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:	0	Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)

Category	Code	Description
NMF Description	126700	PISTON RINGS,IRON
Less than car load rating	P	77.5
Less than truck load rating	M	85.0
Water commodity Code	594	unknown
Originating Activity Code	TG	Warner-Robins Air Logistics Center Robins AFB, GA 31098-5609
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 3040-01-033-2890

Air Force

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.
Materiel Management Aggregation Code	BL	TG:AIM-7 (SPARROW)
Price Validation	N	The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM. The price has not been analyzed or reviewed for accuracy. ZOP or Standard price challenges are permissible, but must be supported with adequate justification. However, if coded for Local Purchase (LP) or Fabrication/Manufacture as indicated with an (LM) Acquisition Advice Code of ?L? or?F?,the case must be evaluated locally where purchased or fabricated.
Fund Code	SF	Stock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
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	D	DoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	1 EA : Each