PartsTable
Technical Data Sheet
NB25025-E-MAC ✓ 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 VALVE,GATE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, stem_type: RISING, valve_size: 2.500 INCHES IN, bonnet_type: OUTSIDE SCREW-YOKE, pressure_class: ERR-060, connection_type: FLANGE, ROUND W/HOLES. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-328-6507, 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
NB25025-E-MAC
NSN: 4820-01-328-6507
FSC: 4820
CAGE: 30263 — PIMA VALVE, LLC (USA)
SPECIFICATIONS
materialCOPPER ALLOY
stem_typeRISING
valve_size2.500 INCHES IN
bonnet_typeOUTSIDE SCREW-YOKE
pressure_classERR-060
connection_typeFLANGE, ROUND W/HOLES
flange_diameter7.500 INCHES IN
attachment_methodTHREADED HOLES
bolt_hole_quantity8
flange_face_designPLAIN
face_to_face_distance6.000 INCHES IN
valve_operation_methodMANUAL
NSN4820-01-328-6507
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: NB25025-E-MAC · 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
BONNET ATTACHMENT METHOD: BOLTED
VALVE OPERATION METHOD: MANUAL
BONNET TYPE: OUTSIDE SCREW-YOKE
MATERIAL: NICKEL ALLOY SEAT
INLET RELATIONSHIP WITH OUTLET: IDENTICAL
PRESSURE CLASS: ERR-060
STEM TYPE: RISING
FURNISHED ITEMS AND QUANTITY: 1 HANDWHEEL
TECHNICAL CHARACTERISTICS (FLIS)
BONNET ATTACHMENT METHODBOLTED
VALVE OPERATION METHODMANUAL
BONNET TYPEOUTSIDE SCREW-YOKE
MATERIALNICKEL ALLOY SEAT
INLET RELATIONSHIP WITH OUTLETIDENTICAL
PRESSURE CLASSERR-060
STEM TYPERISING
FURNISHED ITEMS AND QUANTITY1 HANDWHEEL
MATERIALNICKEL ALLOY STEM
MATERIALCOPPER ALLOY DISK
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
5521Interchangeable
interchangeable cross-reference
interchangeable
166D2Interchangeable
interchangeable cross-reference
interchangeable
BT5521Interchangeable
interchangeable cross-reference
interchangeable
AA50553-1-2-L-1-05-SInterchangeable
interchangeable cross-reference
interchangeable
59115D27-39CInterchangeable
interchangeable cross-reference
interchangeable
50496Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is NB25025-E-MAC?
NB25025-E-MAC is a VALVE,GATE.
What parts can replace NB25025-E-MAC?
There are 20 known substitutes for NB25025-E-MAC: 5521, 166D2, BT5521 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for NB25025-E-MAC?
NB25025-E-MAC is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-328-6507. This indicates validated use in U.S. government and defense supply chains.
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