Product Details | HELICAL COMPRESSION SPRING SEAT

5340-01-172-9499 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: ACO44054, 5340-01-172-9499, 01-172-9499, 5340011729499, 011729499

Hardware and Abrasives | Hardware, Commercial

Supply Group (FSG) NSN Assign. NIIN
53 28 FEB 1984 01-172-9499

Drawings & Photos | NSN 5340-01-172-9499


Cross Reference | NSN 5340-01-172-9499

Part Number Cage Code Manufacturer
ACO44054 K1037 MEGGITT AEROSPACE LTD DBA MEGGITT AIRCRAFT BRAKING SYSTEMS

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Technical Data | NSN 5340-01-172-9499

Characteristic Specifications
MATERIAL STEEL, CORROSION RESISTING
MATERIAL HARDNESS RATING NOT RATED
STYLE DESIGNATOR N1 SEAT
OVERALL HEIGHT 0.8460 INCHES NOMINAL
END DIAMETER 0.3070 INCHES MINIMUM AND 0.3150 INCHES MAXIMUM
DISTANCE FROM END TO FIRST STEP 0.7320 INCHES NOMINAL
FIRST STEP DIAMETER 0.5850 INCHES MINIMUM AND 0.5880 INCHES MAXIMUM
COUNTERBORE DIAMETER 0.4700 INCHES NOMINAL
COUNTERSINK ANGLE IN DEG 90.0
DESIGN TYPE SOLID
SPECIAL FEATURES NOT CASEHARDENED
MANUFACTURERS CODE K1037
DESIGN CONTROL REFERENCE ACO44054

Restrictions/Controls & Freight Information | NSN 5340-01-172-9499

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 SUB 9
Less than car load rating Q 70
Less than truck load rating Q 70.0
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
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 5340-01-172-9499

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Special Material Content9 Non-Hazardous or Non-Sensitive Item, does not require hazardous or special handling, packaging or precautions
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each