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Technical Data Sheet
PartsTable / COMPONENT / 53A68B62
53A68B62 ✓ 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 VALVE ASSEMBLY is a the manufacturer industrial component. Key specifications include color: YELLOW AND RED, width: 3.000 INCHES NOMINAL IN, length: 120.000 INCHES NOMINAL IN, end_type: BOTH PLAIN LOCATION NOT OTHERWISE SPECIFIED, material: PLASTIC POLYAMIDE NYLON LOCATION NOT OTHERWISE SPECIFIED, thickness: 62.0 MILLIMETERS NOMINAL MM. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-862-0919, 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
53A68B62
NSN: 4820-00-862-0919
FSC: 4820
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
colorYELLOW AND RED
width3.000 INCHES NOMINAL IN
length120.000 INCHES NOMINAL IN
end_typeBOTH PLAIN LOCATION NOT OTHERWISE SPECIFIED
materialPLASTIC POLYAMIDE NYLON LOCATION NOT OTHERWISE SPECIFIED
thickness62.0 MILLIMETERS NOMINAL MM
body_shapeTAPERED
body_length2.750 INCHES NOMINAL IN
leg_thickness0.188 INCHES NOMINAL IN
overall_width2.250 INCHES NOMINAL IN
heat_treatmentT-4 SOLUTION HEAT TREATED AND NATURAL AGED
inclosure_typeFULLY INCLOSED
NSN4820-00-862-0919
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 53A68B62 · 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 13
E731306Interchangeable
interchangeable cross-reference
interchangeable
AMS-QQA200-3Interchangeable
interchangeable cross-reference
interchangeable
905099-0001Interchangeable
interchangeable cross-reference
interchangeable
15459Interchangeable
interchangeable cross-reference
interchangeable
EE2-803Interchangeable
interchangeable cross-reference
interchangeable
FF31013W11Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 53A68B62?
53A68B62 is a VALVE ASSEMBLY.
What parts can replace 53A68B62?
There are 13 known substitutes for 53A68B62: E731306, AMS-QQA200-3, 905099-0001 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 53A68B62?
53A68B62 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-862-0919. 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