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Technical Data Sheet

2658 — Technical Data Sheet

✓ Verified by PartsTable
Zyxel · MRO · MRO_GENERAL
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 INSULATION SLEEVING,ELECTRICAL is a Zyxel industrial component. Key specifications include filter: NOT INCLUDED, material: STEEL TAP, tip_type: TORQUE SET CROSS, nut_style: HEXAGON, body_style: TEE, nut_height: 0.094 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 4820-00-146-1952, 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→ 2658
NSN: 4820-00-146-1952
FSC: 4820
CAGE: 99473 — HAWKER PACIFIC AEROSPACE LANDING GEAR AND COMPONENTS MFG AND REPAIR (USA)
SPECIFICATIONS
filterNOT INCLUDED
materialSTEEL TAP
tip_typeTORQUE SET CROSS
nut_styleHEXAGON
body_styleTEE
nut_height0.094 INCHES NOMINAL IN
shaft_typeROUND, SLOTTED SINGLE ACTUATOR
body_length0.469 INCHES NOMINAL IN
flexibilityFLEXIBLE
temp_rating-30.0 CELSIUS AND 75.0 CELSIUS DEGC
tap_quantity3
thread_class3B
NSN4820-00-146-1952
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 2658 · Zyxel ⚠ 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
•
SECOND END SEAT ANGLE IN DEG: 12.0
•
FIRST END SEAT ANGLE IN DEG: 37.0
•
THIRD END STYLE DESIGNATOR: GASKET SEAL
•
SECOND END OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.125 INCHES NOMINAL IN
•
TEMP RATING: -65.0 FAHRENHEIT MINIMUM AND 400.0 FAHRENHEIT MAXIMUM DEGF
•
THIRD END THREAD DIRECTION: RIGHT-HAND
•
THREAD SIZE AND SERIES/TYPE DESIGNATOR: 5/16-24 UNIFIED NATIONAL JOINT FINE (UNJF) MODIFIED SECOND END
•
FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SECOND END SEAT ANGLE IN DEG12.0
FIRST END SEAT ANGLE IN DEG37.0
THIRD END STYLE DESIGNATORGASKET SEAL
SECOND END OUTSIDE DIAMETER TUBE ACCOMMODATED0.125 INCHES NOMINAL IN
TEMP RATING-65.0 FAHRENHEIT MINIMUM AND 400.0 FAHRENHEIT MAXIMUM DEGF
THIRD END THREAD DIRECTIONRIGHT-HAND
THREAD SIZE AND SERIES/TYPE DESIGNATOR5/16-24 UNIFIED NATIONAL JOINT FINE (UNJF) MODIFIED SECOND END
FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED0.250 INCHES NOMINAL IN
FILTERNOT INCLUDED
END CONNECTION QUANTITY3
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
5130PL0944648InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
GGG-B-001013InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
EX265-8InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
3002InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
5190438InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
5930PL0962898InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2658?
2658 is a INSULATION SLEEVING,ELECTRICAL manufactured by Zyxel. It is classified as a MRO (MRO_GENERAL).
What parts can replace 2658?
There are 9 known substitutes for 2658: 5130PL0944648, GGG-B-001013, EX265-8 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2658?
2658 is cataloged in the Federal Logistics Information System under NSN 4820-00-146-1952. This indicates validated use in U.S. government and defense supply chains.
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