National Item Identification Number
01-250-9004
012509004
4240-01-250-9004
4240012509004
National Stock Number
Item Name
HOUSING ASSEMBLY,SPEAKING DIAPHRAGM
Federal Supply Class
4240
Description
Commercial and Government Entity Code (Supplier Data)
55799
MINE SAFETY APPLIANCES COMPANY
DBA SAFETY PRODUCTS DIVISION
3880 MEADOWBROOK RD
MURRYSVILLE
PA
15668
724-733-9275
Reference Numbers (Part Numbers)
470038
Required Categories
GENERAL CHARACTERISTICS ITEM DESCRIPTION
CRITICALITY CODE JUSTIFICATION
III EN
Required Description
SOLE SOURCE REQUIRED BY STATUTE 6.302
TEXT
MSA MODEL ULTRA-TWIN RESPIRATOR
55