Product Details | HELICAL COMPRESSION SPRING SEAT

5340-00-341-8977 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: 7219198, 5340-00-341-8977, 00-341-8977, 5340003418977, 003418977

Hardware and Abrasives | Hardware, Commercial

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-341-8977

Drawings & Photos | NSN 5340-00-341-8977


Cross Reference | NSN 5340-00-341-8977

Part Number Cage Code Manufacturer
7219198 19204 ARMY UNITED STATES DEPARTMENT OF THE

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Technical Data | NSN 5340-00-341-8977

Characteristic Specifications
MATERIAL COPPER ALLOY
MATERIAL HARDNESS RATING NOT RATED
STYLE DESIGNATOR N1 SEAT
OVERALL HEIGHT 1.0630 INCHES NOMINAL
END DIAMETER 1.7810 INCHES NOMINAL
DISTANCE FROM END TO FIRST STEP 0.4690 INCHES NOMINAL
FIRST STEP DIAMETER 4.5000 INCHES NOMINAL
BORE DIAMETER 1.3750 INCHES MINIMUM AND 1.3770 INCHES MAXIMUM
COUNTERBORE LENGTH 0.2810 INCHES NOMINAL
COUNTERBORE DIAMETER 4.0000 INCHES NOMINAL
DESIGN TYPE SOLID
SPECIAL FEATURES EAA:2350-00-796-8000
MANUFACTURERS CODE 19204
DESIGN CONTROL REFERENCE 7219198

Restrictions/Controls & Freight Information | NSN 5340-00-341-8977

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:CMunitions List Item or Commerce Control List Item. Demilitarization required. Remove and/or demilitarize installed key point(s) as prescribed in the Defense Demilitarization Manual, or lethal parts, components and accessories.
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 XX
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