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PartsTable / COMPONENT / 280048ITEM1
280048ITEM1 ✓ Verified by PartsTable
— · GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, body_length: 0.250 INCHES NOMINAL IN, thread_class: 2A A, body_diameter: 0.109 INCHES NOMINAL IN, terminal_type: WIRE LEAD, thread_length: 1.000 INCHES MINIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-229-3069, 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
280048ITEM1
NSN: 4820-01-229-3069
FSC: 4820
CAGE: 99657 — MAROTTA CONTROLS INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
body_length0.250 INCHES NOMINAL IN
thread_class2A A
body_diameter0.109 INCHES NOMINAL IN
terminal_typeWIRE LEAD
thread_length1.000 INCHES MINIMUM IN
inclosure_typeENCAPSULATED
style_designatorROUND BEND
thread_directionRIGHT-HAND
surface_treatmentCADMIUM OR ZINC OVERALL
electrical_resistance22.100 KILOHMS
reliability_indicatorESTABLISHED
NSN4820-01-229-3069
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 280048ITEM1 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
280038-21 ITEM 20Interchangeable
interchangeable cross-reference
interchangeable
177273Interchangeable
interchangeable cross-reference
interchangeable
283371-0001Interchangeable
interchangeable cross-reference
interchangeable
144331Interchangeable
interchangeable cross-reference
interchangeable
280048ITEM16Interchangeable
interchangeable cross-reference
interchangeable
283371-0001ITEM90Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 280048ITEM1?
280048ITEM1 is a SEAT,VALVE.
What parts can replace 280048ITEM1?
There are 21 known substitutes for 280048ITEM1: 280038-21 ITEM 20, 177273, 283371-0001 and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 280048ITEM1?
280048ITEM1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-229-3069. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026