Product Details | HELICAL COMPRESSION SPRING SEAT

5340-00-410-2154 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: 12007310, 5340-00-410-2154, 00-410-2154, 1005004102154 , 5340004102154, 004102154

Hardware and Abrasives | Hardware, Commercial

Supply Group (FSG) NSN Assign. NIIN
53 27 APR 1974 00-410-2154

Drawings & Photos | NSN 5340-00-410-2154


Cross Reference | NSN 5340-00-410-2154

Part Number Cage Code Manufacturer
12007310 19204 ARMY UNITED STATES DEPARTMENT OF THE

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Technical Data | NSN 5340-00-410-2154

Characteristic Specifications
MATERIAL STEEL, QQ-S-630, GRADE M1015-CANCELED
MATERIAL HARDNESS RATING NOT RATED
SURFACE TREATMENT CADMIUM, QQ-P-416, TYPE 2, CLASS 2
STYLE DESIGNATOR N2 SEAT
OVERALL HEIGHT 0.7700 INCHES NOMINAL
END DIAMETER 1.9000 INCHES NOMINAL
DISTANCE FROM END TO FIRST STEP 0.2300 INCHES NOMINAL
FIRST STEP DIAMETER 2.5200 INCHES NOMINAL
FIRST STEP LENGTH 0.2700 INCHES NOMINAL
SECOND END DIAMETER 1.9000 INCHES NOMINAL
BORE DIAMETER 1.1000 INCHES NOMINAL
DESIGN TYPE SOLID
MANUFACTURERS CODE 19204
DESIGN CONTROL REFERENCE 12007310

Restrictions/Controls & Freight Information | NSN 5340-00-410-2154

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:DMunitions List Item or Commerce Control List Item. Demilitarization required. Total destruction of the item and components so as to preclude restoration or repair to a usable condition by melting, cutting, tearing, scratching, crushing, breaking, punching, neutralizing, etc. (As an alternate, burial or deep water dumping may be used when coordinated with the DoD Demilitarization Program Office.)
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 178020 SPRINGS NOI WIRE STL
Less than car load rating Q 70
Less than truck load rating Q 70.0
Water commodity Code 579 unknown
Originating Activity Code BF U.S. Army Armament and Chemical Acquisition and
Logistics Activity
Rock Island, IL 61299-6000
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