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9999-002 — PARTS KIT,STOP-CHECK VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

9999-002: PARTS KIT,STOP-CHECK VALVE.

The PARTS KIT,STOP-CHECK VALVE is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY OVERALL, valve_size: 3.500 INCHES IN, valve_type: GLOBE, special_features: ASSEMBLY CONSISTS OF STEM AND DISC LIQUID SERVICE ONLY, attachment_method: BOLTS, end_item_identification: 4820-01-586-4794 VALVE, STOP AND STOP CHECK. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-234-8453, 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
9999-002
NSN: 4820-01-234-8453
NIINs: 012348453, 012944349, 012994008, 013586360, 013588477, 013920397, 013920400, 014144435, 014228393, 014332629, 014332633, 014567558, 015864794, 015864799, 015864826, 015864830, 015864848, 015864852, 016435826, 016435828, 016438071, 016438593, 016450811, 016772977, 016773431, 016774467
FSC: 4820 — Valves, Nonpowered
CAGE: 57574 — VELAN VALVE CORP. (USA)
SPECIFICATIONS
materialALUMINUM ALLOY OVERALL
valve_size3.500 INCHES IN
valve_typeGLOBE
special_featuresASSEMBLY CONSISTS OF STEM AND DISC LIQUID SERVICE ONLY
attachment_methodBOLTS
end_item_identification4820-01-586-4794 VALVE, STOP AND STOP CHECK
valve_size_for_which_designed3.500 INCHES IN
valve_type_for_which_designedSTOP-CHECK
valve_model_number_for_which_designed9999-002
part_name_assigned_by_controlling_agencyPACKING FLANGE
NSN4820-01-234-8453
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 9999-002 · 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
•
BODY OUTSIDE DIAMETER: 4.893 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PLAIN
•
BODY INSIDE DIAMETER: 4.000 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
SEAT ANGLE IN DEG: 30.000 NOMINAL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.750 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER4.893 INCHES NOMINAL IN
STYLE DESIGNATORPLAIN
BODY INSIDE DIAMETER4.000 INCHES NOMINAL IN
SPECIAL FEATURESSTELLITE NO. 6 FACED
END ITEM IDENTIFICATIONVELAN 3.500 IN. GATE VALVE IN
MATERIALSTEEL OVERALL
SEAT ANGLE IN DEG30.000 NOMINAL
SEATING SURFACE SHAPEANGULAR
SUBSTITUTES & CROSS-REFERENCES 4
8543-009-209Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
83309-42 PC4Reference document
Same NSN cross-reference
Reference document — Secondary reference
83309-42Reference document
Same NSN cross-reference
Reference document — Secondary reference
8542-009-062Reference 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 9999-002?
9999-002 is a PARTS KIT,STOP-CHECK VALVE.
What parts can replace 9999-002?
There are 4 known substitutes for 9999-002: 8543-009-209, 83309-42 PC4, 83309-42 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 9999-002?
9999-002 is cataloged in the U.S. Government catalog under NSN 4820-01-234-8453. This indicates validated use in U.S. government and defense supply chains.
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