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Technical Data Sheet
PartsTable / COMPONENT / 602520
602520 ✓ 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

CASE,STORAGE AND TRANSPORT,BREAT. Key specifications include width: 11.000 INCHES NOMINAL IN, length: 14.000 INCHES NOMINAL IN, special_features: KODAK TML-1; NONINTERLEAVED, precious_material: SILVER, sensitized_coating_location: BOTH SIDES. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-876-9773, 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
602520
NSN: 4820-00-876-9773
FSC: 4820
CAGE: 01359 — TRIUMPH THERMAL SYSTEMS - MARYLAND, INC. (USA)
SPECIFICATIONS
width11.000 INCHES NOMINAL IN
length14.000 INCHES NOMINAL IN
special_featuresKODAK TML-1; NONINTERLEAVED
precious_materialSILVER
film_exposure_quantity1
sensitized_coating_locationBOTH SIDES
NSN4820-00-876-9773
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 602520 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
633EA08SInterchangeable
interchangeable cross-reference
interchangeable
E2HInterchangeable
interchangeable cross-reference
interchangeable
JBTE31-EXInterchangeable
interchangeable cross-reference
interchangeable
50041SInterchangeable
interchangeable cross-reference
interchangeable
60252Interchangeable
interchangeable cross-reference
interchangeable
138 3579Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 602520?
602520 is a CASE,STORAGE AND TRANSPORT,BREAT.
What parts can replace 602520?
There are 7 known substitutes for 602520: 633EA08S, E2H, JBTE31-EX and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 602520?
602520 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-876-9773. 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