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PartsTable / COMPONENT / 2621-906-13 ASSY IRA
2621-906-13 ASSY IRA ✓ 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 RESISTOR,FIXED,COMPOSITION is a the manufacturer industrial component. Key specifications include material: STEEL COMP 316 BODY, seat_angle: 12.5 DEGREES ALL ENDS, bonnet_type: INSIDE SCREW, connection_type: UNTHREADED INTERNAL TUBE ALL ENDS, connection_style: FLARELESS (TUBE) ALL ENDS, style_designator: STRAIGHT THRU. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-317-0550, 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
2621-906-13 ASSY IRA
NSN: 4820-01-317-0550
FSC: 4820
CAGE: 96169 — ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT (USA)
SPECIFICATIONS
materialSTEEL COMP 316 BODY
seat_angle12.5 DEGREES ALL ENDS
bonnet_typeINSIDE SCREW
connection_typeUNTHREADED INTERNAL TUBE ALL ENDS
connection_styleFLARELESS (TUBE) ALL ENDS
style_designatorSTRAIGHT THRU
operating_pressure4500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
flow_control_deviceNEEDLE
valve_operation_methodMANUAL
bonnet_attachment_methodTHREADED
nominal_outside_diameter_tube_accommodated0.250 INCHES ALL ENDS IN
NSN4820-01-317-0550
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 2621-906-13 ASSY IRA · 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
•
FLOW CONTROL DEVICE: NEEDLE
•
SEAT ANGLE: 12.5 DEGREES ALL ENDS
•
MATERIAL: STEEL COMP 316 BODY
•
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.250 INCHES ALL ENDS IN
•
STYLE DESIGNATOR: STRAIGHT THRU
•
OPERATING PRESSURE: 4500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
•
BONNET TYPE: INSIDE SCREW
•
BONNET ATTACHMENT METHOD: THREADED
TECHNICAL CHARACTERISTICS (FLIS)
FLOW CONTROL DEVICENEEDLE
SEAT ANGLE12.5 DEGREES ALL ENDS
MATERIALSTEEL COMP 316 BODY
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.250 INCHES ALL ENDS IN
STYLE DESIGNATORSTRAIGHT THRU
OPERATING PRESSURE4500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
BONNET TYPEINSIDE SCREW
BONNET ATTACHMENT METHODTHREADED
CONNECTION STYLEFLARELESS (TUBE) ALL ENDS
CONNECTION TYPEUNTHREADED INTERNAL TUBE ALL ENDS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
60090-156Interchangeable
interchangeable cross-reference
interchangeable
900034-183Interchangeable
interchangeable cross-reference
interchangeable
6-128904Interchangeable
interchangeable cross-reference
interchangeable
10218-3Interchangeable
interchangeable cross-reference
interchangeable
235-1-310Interchangeable
interchangeable cross-reference
interchangeable
989112-52BInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2621-906-13 ASSY IRA?
2621-906-13 ASSY IRA is a RESISTOR,FIXED,COMPOSITION.
What parts can replace 2621-906-13 ASSY IRA?
There are 11 known substitutes for 2621-906-13 ASSY IRA: 60090-156, 900034-183, 6-128904 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2621-906-13 ASSY IRA?
2621-906-13 ASSY IRA is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-317-0550. 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