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R861-2208-22 — STEM,NEEDLE VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

R861-2208-22: STEM,NEEDLE VALVE.

The STEM,NEEDLE VALVE is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY AND BRONZE, largest_outside_diameter: 0.625 INCHES NOMINAL IN, valve_size_for_which_designed: 1.00 INCHES IN, material_document_and_classification: ASTMB150 ALY-C63200 ASSN STD SINGLE MATERIAL RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 4810-01-719-0069, 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
R861-2208-22
NSN: 4810-01-719-0069
FSC: 4810 — Valves, Powered
CAGE: 96169 — ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT (USA)
SPECIFICATIONS
materialALUMINUM ALLOY AND BRONZE
largest_outside_diameter0.625 INCHES NOMINAL IN
valve_size_for_which_designed1.00 INCHES IN
material_document_and_classificationASTMB150 ALY-C63200 ASSN STD SINGLE MATERIAL RESPONSE
NSN4810-01-719-0069
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: R861-2208-22 · 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
•
LARGEST OUTSIDE DIAMETER: 0.625 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTMB150 ALY-C63200 ASSN STD SINGLE MATERIAL RESPONSE
•
VALVE SIZE FOR WHICH DESIGNED: 1.00 INCHES IN
•
MATERIAL: ALUMINUM ALLOY AND BRONZE
TECHNICAL CHARACTERISTICS
LARGEST OUTSIDE DIAMETER0.625 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONASTMB150 ALY-C63200 ASSN STD SINGLE MATERIAL RESPONSE
VALVE SIZE FOR WHICH DESIGNED1.00 INCHES IN
MATERIALALUMINUM ALLOY AND BRONZE
OTHER ITEMS IN FSC 4810 — Valves, Powered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4810-00-001-1247 4810-00-001-4499 4810-00-001-4531 4810-00-001-4532 4810-00-001-4554 4810-00-001-4555 4810-00-001-4556 4810-00-001-4611
SUBSTITUTES & CROSS-REFERENCES 1
8541951/SHEET 16 ITEM 22Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is R861-2208-22?
R861-2208-22 is a STEM,NEEDLE VALVE.
What parts can replace R861-2208-22?
There is 1 known substitute for R861-2208-22: 8541951/SHEET 16 ITEM 22. Substitute compatibility should be verified for your specific system.
What is the NSN for R861-2208-22?
R861-2208-22 is cataloged in the U.S. Government catalog under NSN 4810-01-719-0069. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.