Product Details | HELICAL COMPRESSION SPRING SEAT

5340-01-264-6103 A circular item, usually having a flat or grooved flange, boss(es), and/or counterbore designed to accommodate the end of the spring. It is used to position the spring, but does not encase the spring or restrain lateral motion. It may be used in conjunction with a RETAINER, HELICAL COMPRESSION SPRING. Excludes WASHER (1), (as modified); SEAT, BALL SOCKET and HOLDER, SPRING. See also ROTOR, ENGINE POPPET VALVE.

Part Alternates: 277655, 5340-01-264-6103, 01-264-6103, 5340012646103, 012646103

Hardware and Abrasives | Hardware, Commercial

Supply Group (FSG) NSN Assign. NIIN
53 05 OCT 1987 01-264-6103

Drawings & Photos | NSN 5340-01-264-6103


Cross Reference | NSN 5340-01-264-6103

Part Number Cage Code Manufacturer
277655 85374 B V R TECHNOLOGIES CO. DIV BVR TECHNOLOGIES DIVISION

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Technical Data | NSN 5340-01-264-6103

Characteristic Specifications
MATERIAL STEEL,AMS 5640,COMP 303,COND A
MATERIAL HARDNESS RATING NOT RATED
SURFACE TREATMENT PASSIVATED, QQ-P-35
STYLE DESIGNATOR N2 SEAT
OVERALL HEIGHT 0.2090 INCHES NOMINAL
END DIAMETER 0.2480 INCHES MINIMUM AND 0.2490 INCHES MAXIMUM
DISTANCE FROM END TO FIRST STEP 0.0640 INCHES NOMINAL
FIRST STEP DIAMETER 0.3120 INCHES NOMINAL
FIRST STEP LENGTH 0.1200 INCHES MINIMUM AND 0.1250 INCHES MAXIMUM
SECOND END DIAMETER 0.2480 INCHES MINIMUM AND 0.2490 INCHES MAXIMUM
BORE DIAMETER 0.1413 INCHES MINIMUM AND 0.1418 INCHES MAXIMUM
DESIGN TYPE SOLID
SPECIAL FEATURES 2 THREADED HOLES,0.086-56 UNC-2B,90.0 DEGREES APART ON STEP DIA
MANUFACTURERS CODE 85374
DESIGN CONTROL REFERENCE 277655

Restrictions/Controls & Freight Information | NSN 5340-01-264-6103

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodePThere is no information in the HMIS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem 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:0Represents 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 095190 HARDWARE, NOI
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 713 unknown
Originating Activity Code KZ Defense Supply Center Philadelphia
Philadelphia, PA 19101
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
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 5340-01-264-6103

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesVTERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each