National Item Identification Number
01-253-0875
012530875
4820-01-253-0875
4820-01-253-0875
National Stock Number
Item Name
VALVE,GLOBE
Federal Supply Class
4820
Description
A valve with one inlet and one outlet connection with outlet flow parallel to inlet flow. The flow is controlled by the action of a stem which lifts the disk perpendicularly off the center axis of its seat. The stem is at a 90 degree (1.5708 radians) angle to axis of flow. Excludes VALVE, STOP-CHECK; COCK, SHUTOFF, SCREW STEM; and VALVE, SOLENOID.
Commercial and Government Entity Code (Supplier Data)
17077
LOCKHEED MARTIN CORPORATION
DBA LOCKHEED MARTIN SPACE SYSTEMS
1111 LOCKHEED MARTIN WAY
SUNNYVALE
CA
94089
303-971-7384
6Y128
LOCKHEED MARTIN ENGINEERING &
SCIENCES COMPANY
3853 CALLE FORTUNADA ST.
SAN DIEGO
CA
92123
856-486-5156
03950
NAVAL INVENTORY CONTROL POINT
MECHANICSBURG
5450 CARLISLE PIKE
2020
MECHANICSBURG
PA
17055
717-605-3500
Reference Numbers (Part Numbers)
SS21RS4-1066
SS21RS4-1066
SS21RS4-1066DS
Required Categories
SPECIAL TEST FEATURES
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS
THE MAN
Required Description
CRITICAL ITEM FOR SAFETY AND SURVIVAL OF DEEP SUBMERGENCE RESEARCH AND RESCUE VE