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6408988 — VALVE,BALL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

6408988: VALVE,BALL.

The VALVE,BALL is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING FLOW CONTROL DEVICE, bonnet_type: PACKING RETAINING, connection_type: UNTHREADED INTERNAL PIPE ALL ENDS, connection_style: SOCKET ALL ENDS, special_features: INCLUDES PIN LOCKING DEVICE ASSEMBLY AB (LOCKED OPEN); FOR USE WITH 2190 TEP OR 2075 TH HYDRAULIC FLUIDS, style_designator: ANGLE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-377-9005, 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
6408988
NSN: 4820-01-377-9005
NIINs: 013779005, 013784872, 014740465
FSC: 4820 — Valves, Nonpowered
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING FLOW CONTROL DEVICE
bonnet_typePACKING RETAINING
connection_typeUNTHREADED INTERNAL PIPE ALL ENDS
connection_styleSOCKET ALL ENDS
special_featuresINCLUDES PIN LOCKING DEVICE ASSEMBLY AB (LOCKED OPEN); FOR USE WITH 2190 TEP OR 2075 TH HYDRAULIC FLUIDS
style_designatorANGLE
operating_pressure3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
maximum_operating_temp180.0 FAHRENHEIT SINGLE RESPONSE DEGF
minimum_operating_temp0.0 FAHRENHEIT DEGF
valve_operation_methodMANUAL
media_for_which_designedHYDRAULIC FLUID, MINERAL BASE SINGLE RESPONSE
furnished_items_and_quantity1 LOCKING DEVICE AND 1 HANDLE
NSN4820-01-377-9005
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 6408988 · 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 MODEL NUMBER FOR WHICH DESIGNED: 6408988
•
VALVE SIZE FOR WHICH DESIGNED: 3.000 INCHES IN
•
VALVE DESIGN CONTROL ACTIVITY: 53711
•
MATERIAL: STEEL CORROSION RESISTING
TECHNICAL CHARACTERISTICS
VALVE MODEL NUMBER FOR WHICH DESIGNED6408988
OVERALL LENGTH0.424 INCHES NOMINAL IN
VALVE SIZE FOR WHICH DESIGNED3.000 INCHES IN
VALVE DESIGN CONTROL ACTIVITY53711
END ITEM IDENTIFICATIONSEAWOLF CLASS SSN
MATERIALSTEEL CORROSION RESISTING
SUBSTITUTES & CROSS-REFERENCES 3
2643-785-05Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
264378505-A-5Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
556-6408988-B-5Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 6408988?
6408988 is a VALVE,BALL.
What parts can replace 6408988?
There are 3 known substitutes for 6408988: 2643-785-05, 264378505-A-5, 556-6408988-B-5. Substitute compatibility should be verified for your specific system.
What is the NSN for 6408988?
6408988 is cataloged in the U.S. Government catalog under NSN 4820-01-377-9005. This indicates validated use in U.S. government and defense supply chains.
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