Product Details | HELICAL COMPRESSION SPRING SEAT

5340-00-367-4591 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: 1A74992, 471A4, 5E6450, 74992, 5340-00-367-4591, 00-367-4591, 5340003674591, 003674591

Hardware and Abrasives | Hardware, Commercial

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1961 00-367-4591

Drawings & Photos | NSN 5340-00-367-4591


Cross Reference | NSN 5340-00-367-4591

Part Number Cage Code Manufacturer
1A74992 23382 FWD SEAGRAVE HOLDINGS, LP DIV FWD SEAGRAVE HOLDINGS, LP
471A4 56442 DIAMOND REO TRUCK CO
5E6450 62265 VOLVO TRUCKS NORTH AMERICA INC. DBA FOREIGN PARENT IS VOLVO
74992 62265 VOLVO TRUCKS NORTH AMERICA INC. DBA FOREIGN PARENT IS VOLVO
74992 64104 DRESSER, INC. DIV DRESSER WAUKESHA

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Technical Data | NSN 5340-00-367-4591

Characteristic Specifications
MATERIAL STEEL
MATERIAL HARDNESS RATING NOT RATED
STYLE DESIGNATOR N4 SEAT
OVERALL HEIGHT 0.5630 INCHES NOMINAL
END DIAMETER 0.8750 INCHES NOMINAL
DISTANCE FROM END TO FIRST STEP 0.2810 INCHES NOMINAL
FIRST STEP DIAMETER 1.7660 INCHES NOMINAL
FIRST STEP LENGTH 0.1560 INCHES NOMINAL
SECOND STEP DIAMETER 2.5000 INCHES NOMINAL
SECOND STEP LENGTH 0.1560 INCHES NOMINAL
THIRD STEP DIAMETER 2.1250 INCHES NOMINAL
BORE DIAMETER 0.8110 INCHES NOMINAL
BORE TAPER IN DEG 8.6
DESIGN TYPE SOLID
III FSC APPLICATION DATA VALVE ASSEMBLY,GASOLINE RECIPROCATING ENGINE,NONAIRCRAFT
MANUFACTURERS CODE 64104
DESIGN CONTROL REFERENCE 74992

Restrictions/Controls & Freight Information | NSN 5340-00-367-4591

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
No Freight Information