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PartsTable / COMPONENT / HDAAUV2745
HDAAUV2745 ✓ 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

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include material: COPPER ALLOY 922 AND STEEL UNS J03002 BODY, valve_size: 3.000 INCHES IN, flange_shape: RECTANGULAR WITH HOLES ALL ENDS, nominal_width: 0.750 INCHES ALL ENDS IN, nominal_length: 7.500 INCHES ALL ENDS IN, style_designator: STRAIGHT THRU FLANGED ENDS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-089-9878, 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
HDAAUV2745
NSN: 4820-00-089-9878
FSC: 4820
CAGE: 91643 — SERVICE BRASS AND ALUMINUM FOUNDRY CO, INC. DBA SERVICE BRASS FITTINGS (USA)
SPECIFICATIONS
materialCOPPER ALLOY 922 AND STEEL UNS J03002 BODY
valve_size3.000 INCHES IN
flange_shapeRECTANGULAR WITH HOLES ALL ENDS
nominal_width0.750 INCHES ALL ENDS IN
nominal_length7.500 INCHES ALL ENDS IN
style_designatorSTRAIGHT THRU FLANGED ENDS
nominal_thickness0.750 INCHES ALL ENDS IN
bolt_hole_quantity6 ALL ENDS
flange_face_designPLAIN ALL ENDS
operating_pressure150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
flow_control_deviceDISK
face_to_face_distance9.500 INCHES IN
NSN4820-00-089-9878
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: HDAAUV2745 · 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
•
FACE TO FACE DISTANCE: 9.500 INCHES IN
•
STYLE DESIGNATOR: STRAIGHT THRU FLANGED ENDS
•
CENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG WIDTH: 2.500 INCHES ALL ENDS IN
•
MATERIAL: COPPER ALLOY 922 AND STEEL UNS J03002 BODY
•
OPERATING PRESSURE: 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
•
CENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG LENGTH: 1.875 INCHES ALL ENDS IN
•
BOLT HOLE QUANTITY: 6 ALL ENDS
•
FLOW CONTROL DEVICE: DISK
TECHNICAL CHARACTERISTICS (FLIS)
FACE TO FACE DISTANCE9.500 INCHES IN
STYLE DESIGNATORSTRAIGHT THRU FLANGED ENDS
CENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG WIDTH2.500 INCHES ALL ENDS IN
MATERIALCOPPER ALLOY 922 AND STEEL UNS J03002 BODY
OPERATING PRESSURE150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
CENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG LENGTH1.875 INCHES ALL ENDS IN
BOLT HOLE QUANTITY6 ALL ENDS
FLOW CONTROL DEVICEDISK
VALVE SIZE3.000 INCHES IN
BOLT HOLE NOMINAL DIAMETER0.438 INCHES ALL ENDS IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
17-893Interchangeable
interchangeable cross-reference
interchangeable
MM5331-1FInterchangeable
interchangeable cross-reference
interchangeable
B2051-2Interchangeable
interchangeable cross-reference
interchangeable
HM9-7603-2Interchangeable
interchangeable cross-reference
interchangeable
178131INFLGEInterchangeable
Same NIIN cross-reference
interchangeable
17893INFLGEInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is HDAAUV2745?
HDAAUV2745 is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace HDAAUV2745?
There are 6 known substitutes for HDAAUV2745: 17-893, MM5331-1F, B2051-2 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for HDAAUV2745?
HDAAUV2745 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-089-9878. 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