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PartsTable / COMPONENT / SW 131 FIND 8
SW 131 FIND 8 ✓ 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 MICROCIRCUIT,DIGITAL is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY, overall_length: 15.437 INCHES NOMINAL IN, stem_actuating_end_type: FLATTED AND ROUNDED, largest_outside_diameter: 1.000 INCHES NOMINAL IN, valve_size_for_which_designed: 2.500 INCHES IN, valve_type_for_which_designed: RELIEF. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-042-9768, 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
SW 131 FIND 8
NSN: 4820-01-042-9768
FSC: 4820
CAGE: 15187 — EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP DIV NAVY PRODUCT TEAM (USA)
SPECIFICATIONS
materialNICKEL ALLOY
overall_length15.437 INCHES NOMINAL IN
stem_actuating_end_typeFLATTED AND ROUNDED
largest_outside_diameter1.000 INCHES NOMINAL IN
valve_size_for_which_designed2.500 INCHES IN
valve_type_for_which_designedRELIEF
general_characteristics_item_descriptionBRASS PER FED SPEC QQ-B-637
NSN4820-01-042-9768
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: SW 131 FIND 8 · 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
•
VALVE SIZE FOR WHICH DESIGNED: 2.500 INCHES IN
•
STEM ACTUATING END TYPE: FLATTED AND ROUNDED
•
MATERIAL: NICKEL ALLOY
•
LARGEST OUTSIDE DIAMETER: 1.000 INCHES NOMINAL IN
•
VALVE TYPE FOR WHICH DESIGNED: RELIEF
TECHNICAL CHARACTERISTICS (FLIS)
VALVE SIZE FOR WHICH DESIGNED2.500 INCHES IN
OVERALL LENGTH15.437 INCHES NOMINAL IN
STEM ACTUATING END TYPEFLATTED AND ROUNDED
MATERIALNICKEL ALLOY
LARGEST OUTSIDE DIAMETER1.000 INCHES NOMINAL IN
VALVE TYPE FOR WHICH DESIGNEDRELIEF
VERIFIED SUBSTITUTES & CROSS-REFERENCES 28
2023000341MInterchangeable
interchangeable cross-reference
interchangeable
202300241MInterchangeable
interchangeable cross-reference
interchangeable
305A115Interchangeable
interchangeable cross-reference
interchangeable
4002DInterchangeable
interchangeable cross-reference
interchangeable
258-8628Interchangeable
interchangeable cross-reference
interchangeable
B20230Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SW 131 FIND 8?
SW 131 FIND 8 is a MICROCIRCUIT,DIGITAL.
What parts can replace SW 131 FIND 8?
There are 28 known substitutes for SW 131 FIND 8: 2023000341M, 202300241M, 305A115 and 25 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SW 131 FIND 8?
SW 131 FIND 8 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-042-9768. 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