PartsTable
Technical Data Sheet
Download PDF

803-6397408-PC052 — RETAINER,DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

803-6397408-PC052: RETAINER,DISK,VALVE.

The RETAINER,DISK,VALVE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY, inside_diameter: 1.130 INCHES NOMINAL IN, outside_diameter: 7.880 INCHES NOMINAL IN, special_features: 30 DEG ANGLE, valve_design_control_activity: 53711, valve_size_for_which_designed: 8.000 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 4810-01-396-3077, 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
803-6397408-PC052
NSN: 4810-01-396-3077
FSC: 4810 — Valves, Powered
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialNICKEL ALLOY
inside_diameter1.130 INCHES NOMINAL IN
outside_diameter7.880 INCHES NOMINAL IN
special_features30 DEG ANGLE
valve_design_control_activity53711
valve_size_for_which_designed8.000 INCHES IN
NSN4810-01-396-3077
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 803-6397408-PC052 · 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: 7.880 INCHES NOMINAL IN
•
VALVE SIZE FOR WHICH DESIGNED: 8.000 INCHES IN
•
INSIDE DIAMETER: 1.130 INCHES NOMINAL IN
•
VALVE DESIGN CONTROL ACTIVITY: 53711
•
MATERIAL: NICKEL ALLOY
TECHNICAL CHARACTERISTICS
OUTSIDE DIAMETER7.880 INCHES NOMINAL IN
VALVE SIZE FOR WHICH DESIGNED8.000 INCHES IN
INSIDE DIAMETER1.130 INCHES NOMINAL IN
SPECIAL FEATURES30 DEG ANGLE
VALVE DESIGN CONTROL ACTIVITY53711
MATERIALNICKEL ALLOY
OTHER ITEMS IN FSC 4810 — Valves, Powered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4810-00-001-1247 4810-00-001-4499 4810-00-001-4531 4810-00-001-4532 4810-00-001-4554 4810-00-001-4555 4810-00-001-4556 4810-00-001-4611
SUBSTITUTES & CROSS-REFERENCES 1
803-6397408Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
Ready to buy 803-6397408-PC052?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 803-6397408-PC052?
803-6397408-PC052 is a RETAINER,DISK,VALVE.
What parts can replace 803-6397408-PC052?
There is 1 known substitute for 803-6397408-PC052: 803-6397408. Substitute compatibility should be verified for your specific system.
What is the NSN for 803-6397408-PC052?
803-6397408-PC052 is cataloged in the U.S. Government catalog under NSN 4810-01-396-3077. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 803-6397408-PC052

✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.