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D-48558 PIECE 2 1/2IN — Technical Data Sheet

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— · 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 CAP,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL BODY, connection_type: UNTHREADED INTERNAL TUBE ALL ENDS, connection_style: SOCKET (TUBE) ALL ENDS, style_designator: STRAIGHT THRU, attachment_method: BOLTS, mounting_position: HORIZONTAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 4820-01-104-5198, 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
D-48558 PIECE 2 1/2IN
NSN: 4820-01-104-5198
FSC: 4820
CAGE: 98518 — WALWORTH-ALOYCO (USA)
SPECIFICATIONS
materialSTEEL BODY
connection_typeUNTHREADED INTERNAL TUBE ALL ENDS
connection_styleSOCKET (TUBE) ALL ENDS
style_designatorSTRAIGHT THRU
attachment_methodBOLTS
mounting_positionHORIZONTAL
operating_pressure425.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
flow_control_devicePOPPET
valve_operation_methodAUTOMATIC
valve_size_for_which_designed1.000 INCHES IN
valve_type_for_which_designedCHECK
material_document_and_classificationASTM A296,GRADE CF8 ASSN STD SINGLE MATERIAL RESPONSE BODY
NSN4820-01-104-5198
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: D-48558 PIECE 2 1/2IN · 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 3
D-48558InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
D-48558 PIECE 2 1 INCHInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
D-48558-3/4InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is D-48558 PIECE 2 1/2IN?
D-48558 PIECE 2 1/2IN is a CAP,VALVE.
What parts can replace D-48558 PIECE 2 1/2IN?
There are 3 known substitutes for D-48558 PIECE 2 1/2IN: D-48558, D-48558 PIECE 2 1 INCH, D-48558-3/4. Substitute compatibility should be verified for your specific system.
What is the NSN for D-48558 PIECE 2 1/2IN?
D-48558 PIECE 2 1/2IN is cataloged in the Federal Logistics Information System under NSN 4820-01-104-5198. 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: October 2026