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PartsTable / COMPONENT / 6304-13PIECE 15
6304-13PIECE 15 ✓ 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 SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OVERALL, style_designator: PLAIN FLANGED, body_inside_diameter: 0.245 INCHES NOMINAL IN, body_outside_diameter: 0.991 INCHES NOMINAL IN, seating_surface_shape: FLAT, material_document_and_classification: QQ-S-764 FED SPEC SINGLE MATERIAL RESPONSE OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-043-0779, 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
6304-13PIECE 15
NSN: 4820-01-043-0779
FSC: 4820
CAGE: 01496 — AIR DRY CO OF AMERICA, LLC (USA)
SPECIFICATIONS
materialSTEEL COMP 303 OVERALL
style_designatorPLAIN FLANGED
body_inside_diameter0.245 INCHES NOMINAL IN
body_outside_diameter0.991 INCHES NOMINAL IN
seating_surface_shapeFLAT
material_document_and_classificationQQ-S-764 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN4820-01-043-0779
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 6304-13PIECE 15 · 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
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-764 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
SEATING SURFACE SHAPE: FLAT
•
MATERIAL: STEEL COMP 303 OVERALL
•
STYLE DESIGNATOR: PLAIN FLANGED
•
BODY INSIDE DIAMETER: 0.245 INCHES NOMINAL IN
•
BODY OUTSIDE DIAMETER: 0.991 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-764 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SEATING SURFACE SHAPEFLAT
MATERIALSTEEL COMP 303 OVERALL
STYLE DESIGNATORPLAIN FLANGED
BODY INSIDE DIAMETER0.245 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER0.991 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
942-0630-413Interchangeable
interchangeable cross-reference
interchangeable
630-413Interchangeable
interchangeable cross-reference
interchangeable
48318Interchangeable
interchangeable cross-reference
interchangeable
90-65Interchangeable
interchangeable cross-reference
interchangeable
TMT-99-65Interchangeable
interchangeable cross-reference
interchangeable
14U1481PC9065Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 6304-13PIECE 15?
6304-13PIECE 15 is a SEAT,VALVE.
What parts can replace 6304-13PIECE 15?
There are 16 known substitutes for 6304-13PIECE 15: 942-0630-413, 630-413, 48318 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 6304-13PIECE 15?
6304-13PIECE 15 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-043-0779. 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