National Item Identification Number
01-030-4919
National Stock Number
Item Name
WASHER,SPRING TENSION
Federal Supply Class
5310
Description
A bent spring metal washer with a centrally located hole. It is designed to exert pressure axially when assembled in place.
Commercial and Government Entity Code (Supplier Data)
76301
Reference Numbers (Part Numbers)
ST4M178A3
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
SURFACE TREATMENT
SURFACE TREAT
Required Description
COPPER ALLOY 172 OVERALL
QQ-C-533,TEMPER AT FED SPEC SINGLE MATERIAL RESPONSE O