NSN 4310-00-625-7318 3735641, 373564-1, 00-625-7318

Product Details | PISTON RING

4310-00-625-7318 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: 3735641, 373564-1, 4310-00-625-7318, 00-625-7318, 4310006257318, 006257318

Pumps and Compressors | Compressors and Vacuum Pumps

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
43	01 JAN 1963	00-625-7318	11459 ( RING, PISTON )

Drawings & Photos | NSN 4310-00-625-7318

Part Number	Request Date	QTY	Origin
373564-1	2022-10-301	2	Malaysia
4310-00-625-7318	2018-07-199	47	DIBBS
4310-00-625-7318	2018-06-164	118	DIBBS
4310-00-625-7318	2018-05-129	227	DIBBS
4310-00-625-7318	2013-08-216	85	DIBBS
4310-00-625-7318	2013-07-185	344	DIBBS
4310-00-625-7318	2013-03-79	122	DIBBS
4310-00-625-7318	2013-03-79	0	DIBBS
4310-00-625-7318	2013-02-50	169	DIBBS
4310-00-625-7318	2012-09-255	134	DIBBS
4310-00-625-7318	2012-04-97	107	DIBBS
4310-00-625-7318	2011-09-259	177	DIBBS
4310-00-625-7318	2011-08-222	187	DIBBS
4310-00-625-7318	2011-06-165	151	DIBBS
4310-00-625-7318	2010-12-342	47	DIBBS
4310-00-625-7318	2010-05-139	78	DIBBS
4310-00-625-7318	2010-04-120	82	DIBBS
4310-00-625-7318	2010-02-36	36	DIBBS
4310-00-625-7318	2009-11-334	57	DIBBS
4310-00-625-7318	2009-11-321	9	DIBBS
4310-00-625-7318	2009-10-294	9	DIBBS
4310-00-625-7318	2009-10-292	124	DIBBS
4310-00-625-7318	2009-04-97	87	DIBBS
4310-00-625-7318	2008-07-199	101	DIBBS

Cross Reference | NSN 4310-00-625-7318

Part Number	Cage Code	Manufacturer
373564-1	98897	LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN AERONAUTICS

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Related Products | NSN 4310-00-625-7318

4310-00-625-7622, 4310-00-625-8951, 4310-00-625-8966, 4310-00-625-8987, 4310-00-625-9000

Technical Data | NSN 4310-00-625-7318

Characteristic	Specifications
MATERIAL	COPPER-ALUMINUM ALLOY,QQ-C-465ALLOY 606 OVERALL
CROSS-SECTIONAL SHAPE STYLE	A9 DOUBLE INSIDE BEVEL, STRAIGHT FACE
JOINT STYLE	6 INTERLOCK JOINT
RING STYLE	1 CONCENTRIC
RADIAL WALL THICKNESS	0.1850 INCHES MINIMUM AND 0.1900 INCHES MAXIMUM
OVERALL WIDTH	0.1860 INCHES MINIMUM AND 0.1870 INCHES MAXIMUM
STANDARD BORE DIAMETER	5.338 INCHES
III FSC APPLICATION DATA	LANDING GEAR,RETRACTABLE,AIRCRAFT
MANUFACTURERS CODE	98897
DESIGN CONTROL REFERENCE	373564-1

Restrictions/Controls & Freight Information | NSN 4310-00-625-7318

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	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 4310-00-625-7318

Air Force
Navy

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	LE	SU:LANDING GEAR SYSTEMS AND COMPONENTS
Fund Code	SF	Stock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
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	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

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	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