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PartsTable / COMPONENT / D15-648AAPC452
D15-648AAPC452 ✓ 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 TRANSFORMER,AUDIO FREQUENCY is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, style_designator: PLAIN FLANGED, surface_treatment: CHROMIUM OVERALL, under_flange_height: 1.125 INCHES NOMINAL IN, body_outside_diameter: 2.500 INCHES NOMINAL IN, seating_surface_shape: FLAT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-00-147-5851, 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
D15-648AAPC452
NSN: 4810-00-147-5851
FSC: 4810
CAGE: 90099 — NORTHROP GRUMMAN SYSTEMS CORPORATION DIV MARINE SYSTEMS (USA)
SPECIFICATIONS
materialSTEEL OVERALL
style_designatorPLAIN FLANGED
surface_treatmentCHROMIUM OVERALL
under_flange_height1.125 INCHES NOMINAL IN
body_outside_diameter2.500 INCHES NOMINAL IN
seating_surface_shapeFLAT
NSN4810-00-147-5851
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: D15-648AAPC452 · 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
•
SEATING SURFACE SHAPE: FLAT
•
MATERIAL: STEEL OVERALL
•
STYLE DESIGNATOR: PLAIN FLANGED
•
SURFACE TREATMENT: CHROMIUM OVERALL
•
UNDER FLANGE HEIGHT: 1.125 INCHES NOMINAL IN
•
BODY OUTSIDE DIAMETER: 2.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
SEATING SURFACE SHAPEFLAT
MATERIALSTEEL OVERALL
STYLE DESIGNATORPLAIN FLANGED
SURFACE TREATMENTCHROMIUM OVERALL
UNDER FLANGE HEIGHT1.125 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER2.500 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
43-961Interchangeable
interchangeable cross-reference
interchangeable
D551Interchangeable
interchangeable cross-reference
interchangeable
PH272AInterchangeable
interchangeable cross-reference
interchangeable
9989Interchangeable
interchangeable cross-reference
interchangeable
AL2209Interchangeable
interchangeable cross-reference
interchangeable
264Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is D15-648AAPC452?
D15-648AAPC452 is a TRANSFORMER,AUDIO FREQUENCY.
What parts can replace D15-648AAPC452?
There are 13 known substitutes for D15-648AAPC452: 43-961, D551, PH272A and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for D15-648AAPC452?
D15-648AAPC452 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-00-147-5851. 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