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Technical Data Sheet
PartsTable / COMPONENT / N38408
N38408 ✓ 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 EXPANSION JOINT,PIPE is a the manufacturer industrial component. Key specifications include material: STEEL, overall_length: 7.188 INCHES NOMINAL IN, largest_outside_diameter: 0.750 INCHES NOMINAL 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 4820-01-250-6438, 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
N38408
NSN: 4820-01-250-6438
FSC: 4820
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
materialSTEEL
overall_length7.188 INCHES NOMINAL IN
largest_outside_diameter0.750 INCHES NOMINAL IN
NSN4820-01-250-6438
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: N38408 · 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
•
MATERIAL: STEEL
•
LARGEST OUTSIDE DIAMETER: 0.750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL
OVERALL LENGTH7.188 INCHES NOMINAL IN
LARGEST OUTSIDE DIAMETER0.750 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
40310Interchangeable
interchangeable cross-reference
interchangeable
ADB-40310Interchangeable
interchangeable cross-reference
interchangeable
38408Interchangeable
interchangeable cross-reference
interchangeable
TM27L00513Interchangeable
interchangeable cross-reference
interchangeable
38408REVCInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is N38408?
N38408 is a EXPANSION JOINT,PIPE.
What parts can replace N38408?
There are 5 known substitutes for N38408: 40310, ADB-40310, 38408 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for N38408?
N38408 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-250-6438. 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