Product Details | HELICAL COMPRESSION SPRING SEAT

5340-00-471-0766 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: 637769, 5340-00-471-0766, 00-471-0766, 5340004710766, 004710766

Hardware and Abrasives | Hardware, Commercial

Supply Group (FSG) NSN Assign. NIIN
53 26 AUG 1970 00-471-0766

Drawings & Photos | NSN 5340-00-471-0766


Cross Reference | NSN 5340-00-471-0766

Part Number Cage Code Manufacturer
637769 00088 ROYAL OAK GAGE INC
637769 11599 TRIUMPH ENGINE CONTROL SYSTEMS, LLC
637769 55282 J.T. SLOCOMB CORP
637769 77445 UNITED TECHNOLOGIES CORPORATION DBA PRATT WHITNEY-SPARE PARTS

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Technical Data | NSN 5340-00-471-0766

Characteristic Specifications
MATERIAL STEEL, AMS 5613
MATERIAL HARDNESS RATING 25.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM
STYLE DESIGNATOR N5 SEAT
OVERALL HEIGHT 0.3500 INCHES MINIMUM AND 0.3600 INCHES MAXIMUM
END DIAMETER 0.3700 INCHES MINIMUM AND 0.3800 INCHES MAXIMUM
DISTANCE FROM END TO FIRST STEP 0.0780 INCHES MINIMUM AND 0.1020 INCHES MAXIMUM
FIRST STEP DIAMETER 0.9750 INCHES MINIMUM AND 0.9850 INCHES MAXIMUM
FIRST STEP LENGTH 0.1880 INCHES MINIMUM AND 0.2080 INCHES MAXIMUM
SECOND STEP DIAMETER 1.1800 INCHES MINIMUM AND 1.2000 INCHES MAXIMUM
BORE DIAMETER 0.2510 INCHES MINIMUM AND 0.2530 INCHES MAXIMUM
COUNTERBORE LENGTH 0.1920 INCHES MINIMUM AND 0.1980 INCHES MAXIMUM
COUNTERBORE DIAMETER 0.8000 INCHES MINIMUM AND 0.8200 INCHES MAXIMUM
DESIGN TYPE SOLID
MANUFACTURERS CODE 77445
DESIGN CONTROL REFERENCE 637769

Restrictions/Controls & Freight Information | NSN 5340-00-471-0766

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:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
NMF Description 095190 HARDWARE, NOI SUB 9
Less than car load rating
Less than truck load rating Q 70.0
Water commodity Code 713 unknown
Originating Activity Code SE San Antonio Air Logistics Center
Kelly AFB, TX 78241-5000
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 5340-00-471-0766

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 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