PartsTable
Technical Data Sheet
PartsTable / MRO / 511-7
511-7 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
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 PARTS KIT,SERVO VALVE is a the manufacturer industrial component. Key specifications include hoist: 12.000 INCHES IN, material: RUBBER POLYISOPRENE NATURAL CLASS NR INSERT, body_style: HOLE TYPE, body_width: 4.000 INCHES NOMINAL IN, cloth_name: BUNTING, flow_angle: 45.0 DEGREES. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-015-0526, 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
MRO→ MRO_GENERAL→ 511-7
NSN: 4820-00-015-0526
FSC: 4820
CAGE: 13669 — TESCOM CORP DBA TESCOM DIV TESCOM (USA)
SPECIFICATIONS
hoist12.000 INCHES IN
materialRUBBER POLYISOPRENE NATURAL CLASS NR INSERT
body_styleHOLE TYPE
body_width4.000 INCHES NOMINAL IN
cloth_nameBUNTING
flow_angle45.0 DEGREES
leg_length0.840 INCHES NOMINAL SECOND END IN
body_height4.000 INCHES NOMINAL IN
body_length4.750 INCHES NOMINAL IN
hole_diameter0.285 INCHES NOMINAL IN
overall_width6.380 INCHES MAXIMUM IN
physical_formLIQUID
NSN4820-00-015-0526
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 511-7 · 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
•
BOLT HOLE QUANTITY: 4
•
MATERIAL: PLASTIC POLYAMIDE NYLON AND RUBBER CHLOROPRENE CLASS CR
•
STYLE DESIGNATOR: FLAT
•
HOLE DIAMETER: 0.285 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.098 INCHES NOMINAL IN
•
BOLT CIRCLE DIAMETER: 1.500 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 1.900 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
BOLT HOLE QUANTITY4
MATERIALPLASTIC POLYAMIDE NYLON AND RUBBER CHLOROPRENE CLASS CR
STYLE DESIGNATORFLAT
HOLE DIAMETER0.285 INCHES NOMINAL IN
MATERIAL THICKNESS0.098 INCHES NOMINAL IN
BOLT CIRCLE DIAMETER1.500 INCHES NOMINAL IN
OUTSIDE DIAMETER1.900 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
F-390Interchangeable
interchangeable cross-reference
interchangeable
5-1-17Interchangeable
interchangeable cross-reference
interchangeable
E1202089Interchangeable
interchangeable cross-reference
interchangeable
N304-7-B17Interchangeable
interchangeable cross-reference
interchangeable
42301-17Interchangeable
interchangeable cross-reference
interchangeable
A733S-171CFBInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 511-7?
511-7 is a PARTS KIT,SERVO VALVE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 511-7?
There are 22 known substitutes for 511-7: F-390, 5-1-17, E1202089 and 19 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 511-7?
511-7 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-015-0526. 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