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PartsTable / COMPONENT / 2-54912-503
2-54912-503 ✓ 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,SOLENOID is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, nut_style: HEXAGON, joint_type: SCARF-PERIPHERAL PACKING, nut_height: 0.363 INCHES MINIMUM AND 0.387 INCHES MAXIMUM IN, thread_class: 2B, thread_series: UNF. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-00-895-5652, 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
2-54912-503
NSN: 4810-00-895-5652
FSC: 4810
CAGE: 0JRC1 — NORTHROP GRUMMAN TECHNICAL SERVICES, INC. DBA DEFENSE SYSTEMS SECTOR (USA)
SPECIFICATIONS
materialSTEEL OVERALL
nut_styleHEXAGON
joint_typeSCARF-PERIPHERAL PACKING
nut_height0.363 INCHES MINIMUM AND 0.387 INCHES MAXIMUM IN
thread_class2B
thread_seriesUNF
hardness_rating95.0 ROCKWELL B MINIMUM AND 32.0 ROCKWELL C MAXIMUM
thread_directionRIGHT-HAND
surface_treatmentCADMIUM AND CHROMATE OVERALL
width_across_flats0.922 INCHES MINIMUM AND 0.938 INCHES MAXIMUM IN
nominal_thread_size0.625 INCHES IN
peripheral_diameter0.437 INCHES NOMINAL IN
NSN4810-00-895-5652
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 2-54912-503 · 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 5
YT949221Interchangeable
interchangeable cross-reference
interchangeable
396-001Interchangeable
interchangeable cross-reference
interchangeable
3372045Interchangeable
interchangeable cross-reference
interchangeable
396-001-1Interchangeable
interchangeable cross-reference
interchangeable
5330PL2009566Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2-54912-503?
2-54912-503 is a VALVE,SOLENOID.
What parts can replace 2-54912-503?
There are 5 known substitutes for 2-54912-503: YT949221, 396-001, 3372045 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2-54912-503?
2-54912-503 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-00-895-5652. 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