PartsTable
Technical Data Sheet
31987 ✓ Verified by PartsTable
Freecom · GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

Professional external mobile hard drive with unique data security system. Controlled access using RFID technology for data security.<br><br>- Mobile, secure storage solution for professional and home use;<br>- Includes 2 security keycards (1 user keycard, 1 master keycard) in credit card format which will lock and unlock the drive for use;<br>- Controlled access using RFID technology (Radio Frequency Identification) for data security. The 2 included security keycards are AES encrypted;<br>- USB 2.0 interface – connects to any modern computer;<br>- Turbo USB 2.0 driver (for Windows) – for even faster data transfer speed;<br>- Reliable and fast data transfer;<br>- High quality enclosure;<br>- USB bus powered, no bulky power adapter needed;<br>- No cooling fan, no noise!<br>- Compact design, only 13.5 x.8 x 1.76 cm, saves space!<br>- Two years manufacturer’s warranty and unlimited free helpdesk support.<br><br><b>Ideal for office and home use</b><br><br>Office use:<br>- The This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-060-7726, indicating validated use in U.S.

government and defense logistics supply chains.

WHERE IT FITS
31987
NSN: 4820-01-060-7726
FSC: 4820
CAGE: 09032 — TATE ANDALE, LLC (USA)
SPECIFICATIONS
materialNICKEL ALLOY SEAT
bonnet_typeINSIDE SCREW
thread_classZA ALL ENDS
connection_typeTHREADED EXTERNAL TUBE ALL ENDS
connection_stylePLAIN (TUBE) ALL ENDS
style_designatorANGLE
thread_directionRIGHT-HAND ALL ENDS
mounting_facilityBULKHEAD
operating_pressure6000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
flow_control_deviceDISK OR NEEDLE
nominal_thread_size0.750 INCHES ALL ENDS IN
maximum_operating_temp225.0 FAHRENHEIT SINGLE RESPONSE DEGF
NSN4820-01-060-7726
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 31987 · Freecom ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
THREAD QUANTITY PER INCH: 12 ALL ENDS
THREAD DIRECTION: RIGHT-HAND ALL ENDS
NOMINAL THREAD SIZE: 1.750 INCHES ALL ENDS IN
MATERIAL: STEEL COMP 316 STEM
BONNET TYPE: INSIDE SCREW
MOUNTING FACILITY: BULKHEAD
CONNECTION STYLE: PLAIN (TUBE) ALL ENDS
TECHNICAL CHARACTERISTICS (FLIS)
THREAD QUANTITY PER INCH12 ALL ENDS
THREAD DIRECTIONRIGHT-HAND ALL ENDS
NOMINAL THREAD SIZE1.750 INCHES ALL ENDS IN
MATERIALSTEEL COMP 316 STEM
BONNET TYPEINSIDE SCREW
MOUNTING FACILITYBULKHEAD
MATERIALPLASTIC POLYAMIDE NYLON PACKING
CONNECTION STYLEPLAIN (TUBE) ALL ENDS
THREAD SERIES DESIGNATORUN ALL ENDS
MATERIALNICKEL ALLOY SEAT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
31987PC7Interchangeable
interchangeable cross-reference
interchangeable
481-3Interchangeable
interchangeable cross-reference
interchangeable
31987Interchangeable
interchangeable cross-reference
interchangeable
480-3-PInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 31987?
31987 is a VALVE,GLOBE manufactured by Freecom.
What parts can replace 31987?
There are 4 known substitutes for 31987: 31987PC7, 481-3, 31987 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 31987?
31987 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-060-7726. This indicates validated use in U.S. government and defense supply chains.
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