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Technical Data Sheet
PartsTable / COMPONENT / 803-5001003-X5X1-04
803-5001003-X5X1-04 ✓ 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

ADAPTER,STRAIGHT,FLANGE TO TUBE. Key specifications include criticality_code_justification: ZZZY, reference_number_differentiating_characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-153-7060, 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
803-5001003-X5X1-04
NSN: 4820-00-153-7060
FSC: 4820
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
criticality_code_justificationZZZY
reference_number_differentiating_characteristicsMATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.
NSN4820-00-153-7060
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 803-5001003-X5X1-04 · 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
•
BODY OUTSIDE DIAMETER: 2.175 INCHES NOMINAL IN
•
UNDER FLANGE HEIGHT: 0.140 INCHES NOMINAL IN
•
SEATING SURFACE SHAPE: ANGULAR
•
FLANGE SEAT TO DISK END HEIGHT: 0.150 INCHES NOMINAL IN
•
BODY INSIDE DIAMETER: 1.250 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PLAIN FLANGED
•
MATERIAL: PLASTIC OVERALL
•
SEAT ANGLE IN DEG: 35.000 NOMINAL
TECHNICAL CHARACTERISTICS (FLIS)
BODY OUTSIDE DIAMETER2.175 INCHES NOMINAL IN
UNDER FLANGE HEIGHT0.140 INCHES NOMINAL IN
SEATING SURFACE SHAPEANGULAR
FLANGE SEAT TO DISK END HEIGHT0.150 INCHES NOMINAL IN
BODY INSIDE DIAMETER1.250 INCHES NOMINAL IN
STYLE DESIGNATORPLAIN FLANGED
MATERIALPLASTIC OVERALL
SEAT ANGLE IN DEG35.000 NOMINAL
END ITEM IDENTIFICATIONNAVAL 1 IN. STRAIGHT THRU BALL VALVE IN
FLANGE DIAMETER2.432 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
803-5001003-X5X1-04Interchangeable
interchangeable cross-reference
interchangeable
803-5001003-X6X1Interchangeable
interchangeable cross-reference
interchangeable
298-00-204PC34Interchangeable
Same NIIN cross-reference
interchangeable
2620-926X14PC67-1INInterchangeable
Same NIIN cross-reference
interchangeable
2620-926X14PC14-1INInterchangeable
Same NIIN cross-reference
interchangeable
2621-926X1PC16-100INInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 803-5001003-X5X1-04?
803-5001003-X5X1-04 is a ADAPTER,STRAIGHT,FLANGE TO TUBE.
What parts can replace 803-5001003-X5X1-04?
There are 8 known substitutes for 803-5001003-X5X1-04: 803-5001003-X5X1-04, 803-5001003-X6X1, 298-00-204PC34 and 5 more. Substitute compatibility should be verified for your specific system.
Is 803-5001003-X5X1-04 still available?
803-5001003-X5X1-04 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026