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PartsTable / COMPONENT / 2640-608X1ASSYD
2640-608X1ASSYD ✓ 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,ORIFICE is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: .75 IPS,3000 PSI RATED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-226-8878, 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
2640-608X1ASSYD
NSN: 4820-01-226-8878
FSC: 4820
CAGE: 96169 — ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT (USA)
SPECIFICATIONS
general_characteristics_item_description.75 IPS,3000 PSI RATED
NSN4820-01-226-8878
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 2640-608X1ASSYD · 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: .75 IPS,3000 PSI RATED
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTION.75 IPS,3000 PSI RATED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
160A139Interchangeable
interchangeable cross-reference
interchangeable
8443Interchangeable
interchangeable cross-reference
interchangeable
1552Interchangeable
interchangeable cross-reference
interchangeable
LS 4076Interchangeable
interchangeable cross-reference
interchangeable
4110C4Interchangeable
interchangeable cross-reference
interchangeable
250010-12Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2640-608X1ASSYD?
2640-608X1ASSYD is a VALVE,ORIFICE.
What parts can replace 2640-608X1ASSYD?
There are 14 known substitutes for 2640-608X1ASSYD: 160A139, 8443, 1552 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2640-608X1ASSYD?
2640-608X1ASSYD is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-226-8878. 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