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6404651 FN 35SS — DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

6404651 FN 35SS: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include material: TITANIUM ALLOY, overall_height: 5.650 INCHES NOMINAL IN, outside_diameter: 17.730 INCHES NOMINAL IN, end_item_identification: HULL VALVE, criticality_code_justification: ZZZY, reference_number_differentiating_characteristics: QUALITY CONTROLLED IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR SUBSAFE ITEMS. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-386-7444, 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
6404651 FN 35SS
NSN: 4820-01-386-7444
FSC: 4820 — Valves, Nonpowered
CAGE: 03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)
SPECIFICATIONS
materialTITANIUM ALLOY
overall_height5.650 INCHES NOMINAL IN
outside_diameter17.730 INCHES NOMINAL IN
end_item_identificationHULL VALVE
criticality_code_justificationZZZY
reference_number_differentiating_characteristicsQUALITY CONTROLLED IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR SUBSAFE ITEMS
NSN4820-01-386-7444
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 6404651 FN 35SS · 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
•
OUTSIDE DIAMETER: 17.730 INCHES NOMINAL IN
•
CRITICALITY CODE JUSTIFICATION: ZZZY
•
MATERIAL: TITANIUM ALLOY
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: QUALITY CONTROLLED IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR SUBSAFE ITEMS
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT5.650 INCHES NOMINAL IN
OUTSIDE DIAMETER17.730 INCHES NOMINAL IN
CRITICALITY CODE JUSTIFICATIONZZZY
END ITEM IDENTIFICATIONHULL VALVE
MATERIALTITANIUM ALLOY
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSQUALITY CONTROLLED IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR SUBSAFE ITEMS
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES 7
DF6503-172 FN 35Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
DF6503-172 FN 35SSSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
211047160Reference document
Same NSN cross-reference
Reference document — Secondary reference
512-6404651 FN 35SSSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
6404649 FN 38Reference document
Same NSN cross-reference
Reference document — Secondary reference
211047160SSSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 6404651 FN 35SS?
6404651 FN 35SS is a DISK,VALVE.
What parts can replace 6404651 FN 35SS?
There are 7 known substitutes for 6404651 FN 35SS: DF6503-172 FN 35, DF6503-172 FN 35SS, 211047160 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 6404651 FN 35SS?
6404651 FN 35SS is cataloged in the U.S. Government catalog under NSN 4820-01-386-7444. This indicates validated use in U.S. government and defense supply chains.
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