Product Details | HELICAL COMPRESSION SPRING SEAT

5340-00-737-8859 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: 7378859, 5340-00-737-8859, 00-737-8859, 5340007378859, 007378859

Hardware and Abrasives | Hardware, Commercial

Supply Group (FSG) NSN Assign. NIIN
53 16 OCT 1968 00-737-8859

Drawings & Photos | NSN 5340-00-737-8859


Cross Reference | NSN 5340-00-737-8859

Part Number Cage Code Manufacturer
7378859 19207 U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM

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Technical Data | NSN 5340-00-737-8859

Characteristic Specifications
MATERIAL STEEL, ASTM A108, GRADE 1117
MATERIAL HARDNESS RATING NOT RATED
STYLE DESIGNATOR N17 SEAT
OVERALL HEIGHT 0.1900 INCHES NOMINAL
END DIAMETER 0.9520 INCHES MINIMUM AND 0.9570 INCHES MAXIMUM
DISTANCE FROM END TO FIRST STEP 0.1430 INCHES MINIMUM AND 0.1450 INCHES MAXIMUM
FIRST STEP DIAMETER 1.2500 INCHES NOMINAL
BORE DIAMETER 0.8720 INCHES MINIMUM AND 0.8770 INCHES MAXIMUM
DESIGN TYPE SOLID
FEATURES PROVIDED CASEHARDENED

Restrictions/Controls & Freight Information | NSN 5340-00-737-8859

Category Code Description
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.
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 133300 MACHINERY/MACHINES NOI
Less than car load rating W Rating Variable
Less than truck load rating W Rating Variable
Water commodity Code 586 unknown
Originating Activity Code AZ U.S. Army Tank-Automotive and Armaments
Command
Warren, MI 48397-5000
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