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Technical Data Sheet
PartsTable / COMPONENT / 31-1272-01
31-1272-01 ✓ Verified by PartsTable
— · 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

The COCK,DRAIN is a the manufacturer industrial component. Key specifications include connection_type: UNTHREADED EXTERNAL TUBE ALL ENDS, connection_style: PLAIN (TUBE) ALL ENDS, style_designator: ANGLE, flow_control_device: DISK, valve_operation_method: MANUAL, nominal_outside_diameter_tube_accommodated: 0.500 INCHES ALL ENDS IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-477-6275, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
31-1272-01
NSN: 4820-00-477-6275
FSC: 4820
CAGE: 3BU57 — GK MECHANICAL SYSTEMS LLC (USA)
SPECIFICATIONS
connection_typeUNTHREADED EXTERNAL TUBE ALL ENDS
connection_stylePLAIN (TUBE) ALL ENDS
style_designatorANGLE
flow_control_deviceDISK
valve_operation_methodMANUAL
nominal_outside_diameter_tube_accommodated0.500 INCHES ALL ENDS IN
NSN4820-00-477-6275
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 31-1272-01 · OEM ⚠ 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
•
CONNECTION TYPE: UNTHREADED EXTERNAL TUBE ALL ENDS
•
CONNECTION STYLE: PLAIN (TUBE) ALL ENDS
•
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.500 INCHES ALL ENDS IN
•
FLOW CONTROL DEVICE: DISK
•
STYLE DESIGNATOR: ANGLE
•
VALVE OPERATION METHOD: MANUAL
TECHNICAL CHARACTERISTICS (FLIS)
CONNECTION TYPEUNTHREADED EXTERNAL TUBE ALL ENDS
CONNECTION STYLEPLAIN (TUBE) ALL ENDS
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.500 INCHES ALL ENDS IN
FLOW CONTROL DEVICEDISK
STYLE DESIGNATORANGLE
VALVE OPERATION METHODMANUAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
8107A052Interchangeable
interchangeable cross-reference
interchangeable
87-0434Interchangeable
interchangeable cross-reference
interchangeable
1504Interchangeable
interchangeable cross-reference
interchangeable
3035-4585 FIND NO 36Interchangeable
interchangeable cross-reference
interchangeable
T-1073Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 31-1272-01?
31-1272-01 is a COCK,DRAIN.
What parts can replace 31-1272-01?
There are 5 known substitutes for 31-1272-01: 8107A052, 87-0434, 1504 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 31-1272-01?
31-1272-01 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-477-6275. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026