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283.4580.001 — BAR,SELECTOR,TELETYPEWRITER

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

283.4580.001: BAR,SELECTOR,TELETYPEWRITER.

The BAR,SELECTOR,TELETYPEWRITER is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, valve_size: 3.000 INCHES IN, bonnet_type: INSIDE SCREW, flange_shape: ROUND WITH HOLES ALL ENDS, connection_type: FLANGE ALL ENDS, special_features: VALVE SIZE 2.00 IN. IN.

This part is cataloged in the U.S. Government catalog under NSN 4820-01-269-8087, 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
283.4580.001
NSN: 4820-01-269-8087
NIINs: 012698087, 012702447, 014527384
FSC: 4820 — Valves, Nonpowered
CAGE: 99657 — MAROTTA CONTROLS INC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
valve_size3.000 INCHES IN
bonnet_typeINSIDE SCREW
flange_shapeROUND WITH HOLES ALL ENDS
connection_typeFLANGE ALL ENDS
special_featuresVALVE SIZE 2.00 IN. IN
style_designatorSTRAIGHT THRU FLANGED ENDS
nominal_thickness1.250 INCHES ALL ENDS IN
bolt_hole_quantity8 ALL ENDS
flange_face_designRAISED STRAIGHT ALL ENDS
operating_pressure600.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
flow_control_devicePOPPET
NSN4820-01-269-8087
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 283.4580.001 · 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
•
STYLE DESIGNATOR: PLAIN
•
MATERIAL: STEEL CORROSION RESISTING
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORPLAIN
SPECIAL FEATURESVALVE SIZE 2.00 IN. IN
END ITEM IDENTIFICATIONMAROTTA QUICK CLOSING VALVE ASSEMBLY 2.00 IPS
MATERIALSTEEL CORROSION RESISTING
SUBSTITUTES & CROSS-REFERENCES 3
283389-0002 ITEM 36Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
283389-0002Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
283458-0001 ITEM 36Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 283.4580.001?
283.4580.001 is a BAR,SELECTOR,TELETYPEWRITER.
What parts can replace 283.4580.001?
There are 3 known substitutes for 283.4580.001: 283389-0002 ITEM 36, 283389-0002, 283458-0001 ITEM 36. Substitute compatibility should be verified for your specific system.
What is the NSN for 283.4580.001?
283.4580.001 is cataloged in the U.S. Government catalog under NSN 4820-01-269-8087. 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.