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PartsTable / COMPONENT / 8610 PIECE 4 1/4IN
8610 PIECE 4 1/4IN ✓ 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 8610 PIECE 4 1/4IN is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-045-1758, 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
8610 PIECE 4 1/4IN
NSN: 4820-01-045-1758
FSC: 4820
CAGE: 15187 — EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP DIV NAVY PRODUCT TEAM (USA)
SPECIFICATIONS
Part Number8610 PIECE 4 1/4IN
NSN4820-01-045-1758
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 8610 PIECE 4 1/4IN · 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
•
THREAD LENGTH: 1.000 INCHES NOMINAL SINGLE THREADED PORTION IN
•
THREAD SERIES DESIGNATOR: UNEF SINGLE THREADED PORTION
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
STYLE DESIGNATOR: PLAIN THREADED
•
MATERIAL: NICKEL ALLOY OVERALL
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
•
CRITICALITY CODE JUSTIFICATION: ZZZY
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL HEIGHT1.250 INCHES NOMINAL IN
THREAD LENGTH1.000 INCHES NOMINAL SINGLE THREADED PORTION IN
THREAD SERIES DESIGNATORUNEF SINGLE THREADED PORTION
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATORPLAIN THREADED
MATERIALNICKEL ALLOY OVERALL
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSCLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
CRITICALITY CODE JUSTIFICATIONZZZY
NOMINAL THREAD SIZE1.125 INCHES SINGLE THREADED PORTION IN
BODY INSIDE DIAMETER0.750 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
DKA7410.002.127Interchangeable
interchangeable cross-reference
interchangeable
D-K-A7410-002-127Interchangeable
interchangeable cross-reference
interchangeable
B7410.002.127Interchangeable
interchangeable cross-reference
interchangeable
20186 FIND 5Interchangeable
interchangeable cross-reference
interchangeable
20213FIND4Interchangeable
interchangeable cross-reference
interchangeable
20266FN5Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8610 PIECE 4 1/4IN?
8610 PIECE 4 1/4IN is a 8610 PIECE 4 1/4IN.
What parts can replace 8610 PIECE 4 1/4IN?
There are 15 known substitutes for 8610 PIECE 4 1/4IN: DKA7410.002.127, D-K-A7410-002-127, B7410.002.127 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 8610 PIECE 4 1/4IN?
8610 PIECE 4 1/4IN is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-045-1758. 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