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A-3130 ✓ 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 FUSEHOLDER,EXTRACTOR POST is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY, valve_size_for_which_designed: 8.000 INCHES 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 4820-01-084-8429, 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
A-3130
NSN: 4820-01-084-8429
FSC: 4820
CAGE: 15645 — COOPER CAMERON CORP COOPER CAMERON VALVES DIV (USA)
SPECIFICATIONS
materialNICKEL ALLOY
valve_size_for_which_designed8.000 INCHES IN
NSN4820-01-084-8429
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: A-3130 · 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: NICKEL ALLOY
•
VALVE SIZE FOR WHICH DESIGNED: 8.000 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALNICKEL ALLOY
VALVE SIZE FOR WHICH DESIGNED8.000 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
3130-003Interchangeable
interchangeable cross-reference
interchangeable
MX1781UInterchangeable
interchangeable cross-reference
interchangeable
TYPEMX1781-4Interchangeable
interchangeable cross-reference
interchangeable
B40346Interchangeable
interchangeable cross-reference
interchangeable
137-95990-01Interchangeable
interchangeable cross-reference
interchangeable
009895Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A-3130?
A-3130 is a FUSEHOLDER,EXTRACTOR POST.
What parts can replace A-3130?
There are 6 known substitutes for A-3130: 3130-003, MX1781U, TYPEMX1781-4 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A-3130?
A-3130 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-084-8429. 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