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Technical Data Sheet
PartsTable / COMPONENT / 3400-49
3400-49 ✓ Verified by PartsTable
Legrand · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The VALVE,UNITIZED,ASSEMBLY is a Legrand industrial component. Key specifications include general_characteristics_item_description: CONSISTS OF 1 SEAT,1 DISK,1 SPRING,1 O-RING,1 RETAINER,BODY PLASTIC W/STEEL FACE,15/16 IN. OD,13/32 IN.

ID,5/8 IN. LG 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 6710-00-601-2814, 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
3400-49
NSN: 6710-00-601-2814
FSC: 6710
CAGE: 26581 — HAMILTON SUNDSTRAND CORPORATION DIV MISSION SYSTEMS (USA)
SPECIFICATIONS
general_characteristics_item_descriptionCONSISTS OF 1 SEAT,1 DISK,1 SPRING,1 O-RING,1 RETAINER,BODY PLASTIC W/STEEL FACE,15/16 IN. OD,13/32 IN. ID,5/8 IN. LG IN
NSN6710-00-601-2814
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Legrand VALVE,UNITIZED,ASSEMBLY TITLE COMPONENT PN 3400-49 MFR Legrand VALVE,UNITIZED,ASSEMBL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
3400-49Interchangeable
interchangeable cross-reference
interchangeable
A768Interchangeable
interchangeable cross-reference
interchangeable
3400-0073Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3400-49?
3400-49 is a VALVE,UNITIZED,ASSEMBLY manufactured by Legrand.
What parts can replace 3400-49?
There are 3 known substitutes for 3400-49: 3400-49, A768, 3400-0073. Substitute compatibility should be verified for your specific system.
What is the NSN for 3400-49?
3400-49 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6710-00-601-2814. 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