Product Details | HELICAL COMPRESSION SPRING SEAT

5340-01-120-4901 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: 10112396 , 74A4115132003, 74A411513-2003, 5340-01-120-4901, 01-120-4901, 5340011204901, 011204901

Hardware and Abrasives | Hardware, Commercial

Supply Group (FSG) NSN Assign. NIIN
53 19 OCT 1981 01-120-4901

Drawings & Photos | NSN 5340-01-120-4901


Demand History | NSN 5340-01-120-4901

Part Number Request Date QTY Origin
5340-01-120-4901 2018-03-80 2200 DIBBS
5340-01-120-4901 2018-03-72 2200 DIBBS

Cross Reference | NSN 5340-01-120-4901

Part Number Cage Code Manufacturer
74A411513-2003 13002 GOODRICH CORPORATION DBA GOODRICH LANDING GEAR DIVISION
74A411513-2003 14248 HARLOW AEROSTRUCTURES LLC
74A411513-2003 1V662 WOLFE MACHINE, INC. DBA WOLFMACHINE.COM
74A411513-2003 76301 BOEING COMPANY, THE DBA BOEING
74A411513-2003 98062 CONOVER CO INC THE

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Technical Data | NSN 5340-01-120-4901

Characteristic Specifications
MATERIAL ALUMINUM ALLOY, QQ-A-225/9, ALLOY 7075, T7351
MATERIAL HARDNESS RATING NOT RATED
STYLE DESIGNATOR N9 SEAT
OVERALL HEIGHT 0.3000 INCHES NOMINAL
END DIAMETER 0.6250 INCHES NOMINAL
DISTANCE FROM END TO FIRST STEP 0.2250 INCHES NOMINAL
FIRST STEP DIAMETER 1.5600 INCHES NOMINAL
BORE DIAMETER 0.3750 INCHES NOMINAL
RIDGE HEIGHT 0.1750 INCHES NOMINAL
DISTANCE FROM CENTER TO BEGINNING OF RIDGE 0.7200 INCHES NOMINAL
DESIGN TYPE SOLID
SPECIAL FEATURES NOT CASEHARDENED
III FSC APPLICATION DATA ACFT LANDING GEAR
MANUFACTURERS CODE 76301
DESIGN CONTROL REFERENCE 74A411513-2003

Restrictions/Controls & Freight Information | NSN 5340-01-120-4901

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 KE Naval ICP
Philadelphia, PA 19111
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 5340-01-120-4901

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 CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each