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834449 — BLOCK ASSEMBLY,VALVE

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

834449: BLOCK ASSEMBLY,VALVE.

The BLOCK ASSEMBLY,VALVE is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYVINYL CHLORIDE (PVC) FIRST POSITION PRIMARY INSULATION SINGLE CONDUCTOR, temp_rating: 105.0 CELSIUS DEGC, conductor_form: STRANDED SINGLE CONDUCTOR, voltage_rating: 300.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE SINGLE CONDUCTOR, surface_treatment: TIN CORE CONDUCTOR SINGLE CONDUCTOR, round_conductor_size: 22 AWG SINGLE CONDUCTOR. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-166-1165, 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
MRO→ MRO_GENERAL→ 834449
NSN: 4820-01-166-1165
NIINs: 011661165, 012410321
FSC: 4820 — Valves, Nonpowered
CAGE: 62983 — EATON AEROSPACE, LLC DBA JACKSON SOUTH (USA)
SPECIFICATIONS
materialPLASTIC POLYVINYL CHLORIDE (PVC) FIRST POSITION PRIMARY INSULATION SINGLE CONDUCTOR
temp_rating105.0 CELSIUS DEGC
conductor_formSTRANDED SINGLE CONDUCTOR
voltage_rating300.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE SINGLE CONDUCTOR
surface_treatmentTIN CORE CONDUCTOR SINGLE CONDUCTOR
round_conductor_size22 AWG SINGLE CONDUCTOR
cross-sectional_shape_styleROUND
strand_awg_size_per_conductor30 SINGLE CONDUCTOR
strand_quantity_per_conductor7 SINGLE CONDUCTOR
cross_section_outside_diameter0.064 INCHES NOMINAL IN
material_document_and_classificationMIL-W-16878 MIL SPEC SINGLE MATERIAL RESPONSE FIRST POSITION PRIMARY INSULATION SINGLE CONDUCTOR
NSN4820-01-166-1165
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 834449 · 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
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: CAST IRON
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONCAST IRON
SUBSTITUTES & CROSS-REFERENCES 2
834448Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
834449 PIECE 47Same 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 834449?
834449 is a BLOCK ASSEMBLY,VALVE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 834449?
There are 2 known substitutes for 834449: 834448, 834449 PIECE 47. Substitute compatibility should be verified for your specific system.
What is the NSN for 834449?
834449 is cataloged in the U.S. Government catalog under NSN 4820-01-166-1165. This indicates validated use in U.S. government and defense supply chains.
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