National Item Identification Number

01-100-9041
011009041
2990-01-100-9041
2990011009041

National Stock Number

Item Name

SEAT,HELICAL COMPRESSION SPRING

Federal Supply Class

2990

Description

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.

Commercial and Government Entity Code (Supplier Data)

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72582

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MTU DETROIT DIESEL INC
DBA FOREIGN PARENT IS MTU
13400 W OUTER DR
DETROIT
MI
48239
313-592-5826

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81381

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Reference Numbers (Part Numbers)

5197290
5197290

Required Categories

MATERIAL
MATERIAL HARDNESS RATING
STYLE DESIGNATOR
FIRST STEP DIAMETER
DESIG

Required Description

ANY ACCEPTABLE
NOT RATED
N1 SEAT
0.7200 INCHES NOMINAL
SPLIT