NSN 4310-01-261-6218 M2SA28, M2-SA28, M2SA2B

Product Details | PISTON RING

4310-01-261-6218 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: M2SA28, M2-SA28, M2SA2B, M2-SA2B, 2708026, 27080-26, 4310-01-261-6218, 01-261-6218, 4310012616218, 012616218

Pumps and Compressors | Compressors and Vacuum Pumps

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
43	16 AUG 1987	01-261-6218	11459 ( RING, PISTON )

Drawings & Photos | NSN 4310-01-261-6218

Part Number	Request Date	QTY	Origin
M2-SA28	2023-11-316	267	DIBBS
M2-SA28	2022-11-317	89	DIBBS
M2-SA28	2022-05-145	63	DIBBS
4310-01-261-6218	2015-10-291	322	DIBBS
4310-01-261-6218	2015-05-130	120	DIBBS
4310-01-261-6218	2014-02-54	84	DIBBS
4310-01-261-6218	2014-02-54	84	DIBBS
4310-01-261-6218	2012-11-320	20	US
4310-01-261-6218	2012-02-40	120	DIBBS
4310-01-261-6218	2011-04-111	148	DIBBS
4310-01-261-6218	2009-10-278	94	DIBBS
4310-01-261-6218	2009-10-278	125	DIBBS

Cross Reference | NSN 4310-01-261-6218

Part Number	Cage Code	Manufacturer
27080-26	99167	HAMILTON SUNDSTRAND CORPORATION
M2-SA28	71310	MERSEN USA BN CORP. DBA FOREIGN PARENT IS CARBONE
M2-SA2B	71310	MERSEN USA BN CORP. DBA FOREIGN PARENT IS CARBONE

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Related Products | NSN 4310-01-261-6218

4310-01-261-7906, 4310-01-261-7907, 4310-01-261-7909, 4310-01-261-7910, 4310-01-261-7916

Technical Data | NSN 4310-01-261-6218

Characteristic	Specifications
MATERIAL	GRAPHITE OVERALL
CROSS-SECTIONAL SHAPE STYLE	A1 PLAIN RECTANGULAR, STRAIGHT FACE
JOINT STYLE	1 VERTICAL JOINT
RING STYLE	1 CONCENTRIC
RADIAL WALL THICKNESS	0.6700 INCHES NOMINAL
OVERALL WIDTH	0.0890 INCHES MINIMUM AND 0.0990 INCHES MAXIMUM
STANDARD BORE DIAMETER	1.211 INCHES
III END ITEM IDENTIFICATION	1650-01-183-0211
III FSC APPLICATION DATA	AIRCRAFT HYDRAULIC SYSTEM
MANUFACTURERS CODE	99167
MFR SOURCE CONTROLLING REFERENCE	27080-26

Restrictions/Controls & Freight Information | NSN 4310-01-261-6218

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:	A	Item does not contain precious metal
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	SX	Oklahoma City Air Logistics Center Tinker AFB, OK 73145-3043
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 4310-01-261-6218

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	HS	SX:AIRCRAFT HYDRAULIC SYSTEMS AND COMPONENTS
Price Validation	P	The current standard price is the initial negotiated provisioned price. This is the price paid by DoD for the item as the result of price negotiation of the Provisioned Item Order (PIO) or other initial negotiated price. ZOP or Standard Price challenges are permissible but should be supported with adequate justification.
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