National Item Identification Number
01-030-4920
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
76301
89295
TECH-ETCH INC
PRECISION PRODUCTS DIV
26 BEDFORD
WALTHAM
MA
02154
Reference Numbers (Part Numbers)
ST4M178 REV D
ST4M178A4
ST4M178A4
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