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861961 ITEM 2 — VALVE,BALL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

861961 ITEM 2: VALVE,BALL.

The VALVE,BALL is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY 400 BODY, valve_size: 0.375 INCHES IN, style_designator: STRAIGHT THRU FLANGED ENDS, face_to_face_distance: 4.25 INCHES IN, valve_operation_method: AIR, part_name_assigned_by_controlling_agency: BALL VALVE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-623-2860, 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
861961 ITEM 2
NSN: 4820-01-623-2860
FSC: 4820 — Valves, Nonpowered
CAGE: 35076 — AIRCRAFT APPLIANCES AND EQUIPMENT LIMITED DIV AIRCRAFT APPLIANCES AND EQUIPMENT LTD. (CAN)
SPECIFICATIONS
materialNICKEL ALLOY 400 BODY
valve_size0.375 INCHES IN
style_designatorSTRAIGHT THRU FLANGED ENDS
face_to_face_distance4.25 INCHES IN
valve_operation_methodAIR
part_name_assigned_by_controlling_agencyBALL VALVE
NSN4820-01-623-2860
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 861961 ITEM 2 · 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
•
STYLE DESIGNATOR: STRAIGHT THRU FLANGED ENDS
•
VALVE SIZE: 0.375 INCHES IN
•
FACE TO FACE DISTANCE: 4.25 INCHES IN
•
MATERIAL: NICKEL ALLOY 400 BODY
•
VALVE OPERATION METHOD: AIR
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORSTRAIGHT THRU FLANGED ENDS
VALVE SIZE0.375 INCHES IN
FACE TO FACE DISTANCE4.25 INCHES IN
PART NAME ASSIGNED BY CONTROLLING AGENCYBALL VALVE
MATERIALNICKEL ALLOY 400 BODY
VALVE OPERATION METHODAIR
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES 1
TECHNICAL BULLETIN B107-1ENReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 861961 ITEM 2?
861961 ITEM 2 is a VALVE,BALL.
What parts can replace 861961 ITEM 2?
There is 1 known substitute for 861961 ITEM 2: TECHNICAL BULLETIN B107-1EN. Substitute compatibility should be verified for your specific system.
What is the NSN for 861961 ITEM 2?
861961 ITEM 2 is cataloged in the U.S. Government catalog under NSN 4820-01-623-2860. 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.