National Item Identification Number

00-939-1288
009391288
2520-00-939-1288
2520009391288

National Stock Number

Item Name

RETAINER,HELICAL COMPRESSION SPRING

Federal Supply Class

2520

Description

A cylindrical item specifically designed to fit over the end of, and completely encase the spring. The open end is usually flanged, the opposite end may be closed or have an orifice to accommodate a guide, plunger, or the like. It is used to position the spring and restrain lateral motion. It may provide a seat for the spring. Excludes HOLDER, SPRING.

Commercial and Government Entity Code (Supplier Data)

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Reference Numbers (Part Numbers)

44949

Required Categories

MATERIAL
MATERIAL HARDNESS RATING
CASEHARDENING INDICATOR
STYLE DESIGNATOR
F

Required Description

PLASTIC
NOT RATED
NOT CASEHARDENED
C3 PARALLEL
1.250 INCHES NOMINAL
0.062 I