Product Details | HELICAL COMPRESSION SPRING SEAT

5340-00-181-1380 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: 2483282, 5340-00-181-1380, 00-181-1380, 5340001811380, 001811380

Hardware and Abrasives | Hardware, Commercial

Supply Group (FSG) NSN Assign. NIIN
53 05 DEC 1969 00-181-1380

Drawings & Photos | NSN 5340-00-181-1380


Cross Reference | NSN 5340-00-181-1380

Part Number Cage Code Manufacturer
2483282 32970 AIRCRAFT PARTS CORPORATION
2483282 94931 BENDIX CORP THE BENDIX INTERNATIONAL DIV
2483282 95270 SKURKA AEROSPACE INC.
2483282 R1120 SATAIR A/S

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Technical Data | NSN 5340-00-181-1380

Characteristic Specifications
MATERIAL STEEL
MATERIAL HARDNESS RATING NOT RATED
SURFACE TREATMENT CADMIUM AND CHROMATE
STYLE DESIGNATOR N1 SEAT
OVERALL HEIGHT 0.1320 INCHES MINIMUM AND 0.1520 INCHES MAXIMUM
END DIAMETER 0.4200 INCHES MINIMUM AND 0.4400 INCHES MAXIMUM
DISTANCE FROM END TO FIRST STEP 0.1000 INCHES MINIMUM AND 0.1200 INCHES MAXIMUM
FIRST STEP DIAMETER 0.5400 INCHES MINIMUM AND 0.5500 INCHES MAXIMUM
BORE DIAMETER 0.1900 INCHES MINIMUM AND 0.1950 INCHES MAXIMUM
DESIGN TYPE SOLID
SPECIAL FEATURES NOT CASEHARDENED
MANUFACTURERS CODE 32970
DESIGN CONTROL REFERENCE 2483282

Restrictions/Controls & Freight Information | NSN 5340-00-181-1380

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