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8829B — VALVE,CALIBRATED FLOW

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

8829B: VALVE,CALIBRATED FLOW.

The VALVE,CALIBRATED FLOW is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY BODY, body_style: STRAIGHT THRU, temp_rating: 150.0 FAHRENHEIT MAXIMUM DEGF, body_material: NICKEL ALLOY, document_type: ENGINEERING DRAWING, end_item_name: VALVE,CALIBRATED FLOW. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-465-5064, 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
8829B
NSN: 4820-01-465-5064
NIINs: 014655064, 014655164, 014683667, 014689053, 014689516, 014689533, 014732434, 014743525, 014801491, 015797656, 015818885, 015818891, 015833780
FSC: 4820 — Valves, Nonpowered
CAGE: 90800 — ROMAC INDUSTRIES, INC. DBA HAYS FLUID CONTROLS DIV HAYS FLUID CONTROLS DIVISION (USA)
SPECIFICATIONS
materialCOPPER ALLOY BODY
body_styleSTRAIGHT THRU
temp_rating150.0 FAHRENHEIT MAXIMUM DEGF
body_materialNICKEL ALLOY
document_typeENGINEERING DRAWING
end_item_nameVALVE,CALIBRATED FLOW
document_source90800
end_item_source90800
furnished_itemsKIT INCLUDES MATCHED ORIFICE PLATE WITH DIAPHRAGM AND O-RING FOR SPECIFIED GPM FLOW RATE, RETAINER RING AND O-RING
special_featuresUSED ON 1 1/4 IN. VALVE FOR AN/UPX-27 FC IN
component_quantity5
flow_control_deviceDIAPHRAGM
NSN4820-01-465-5064
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 8829B · 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 MATERIAL: NICKEL ALLOY
TECHNICAL CHARACTERISTICS
BODY MATERIALNICKEL ALLOY
END ITEM IDENTIFICATIONW/S NIMITZ CLASS CVN
SUBSTITUTES & CROSS-REFERENCES 1
8829-B P/N 2354-1081ACLSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 8829B?
8829B is a VALVE,CALIBRATED FLOW.
What parts can replace 8829B?
There is 1 known substitute for 8829B: 8829-B P/N 2354-1081ACL. Substitute compatibility should be verified for your specific system.
What is the NSN for 8829B?
8829B is cataloged in the U.S. Government catalog under NSN 4820-01-465-5064. 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.