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803-4384536-71B-35 — DISK ASSEMBLY

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

803-4384536-71B-35: DISK ASSEMBLY.

The DISK ASSEMBLY is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY, special_features: WEAPON SYSTEM ESSENTIAL, end_item_identification: NIMITZ CLASS CVN, stem_actuating_end_type: THREADED EXTERNALLY, furnished_items_and_quantity: 1 DISK AND 1 NUT AND 1 GUIDE AND 1 RETAINER AND 1 LOCKNUT, valve_size_for_which_designed: 1.500 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-301-0238, 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
803-4384536-71B-35
NSN: 4820-00-301-0238
NIINs: 003010238, 010997470
FSC: 4820 — Valves, Nonpowered
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialNICKEL ALLOY
special_featuresWEAPON SYSTEM ESSENTIAL
end_item_identificationNIMITZ CLASS CVN
stem_actuating_end_typeTHREADED EXTERNALLY
furnished_items_and_quantity1 DISK AND 1 NUT AND 1 GUIDE AND 1 RETAINER AND 1 LOCKNUT
valve_size_for_which_designed1.500 INCHES IN
valve_type_for_which_designedGLOBE
criticality_code_justificationFEAT
NSN4820-00-301-0238
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 803-4384536-71B-35 · 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
•
CRITICALITY CODE JUSTIFICATION: ZZZY
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.
TECHNICAL CHARACTERISTICS
CRITICALITY CODE JUSTIFICATIONZZZY
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.
SUBSTITUTES & CROSS-REFERENCES 3
810-4384536-71B35Reference document
Same NSN cross-reference
Reference document — Secondary reference
11-02-2316Reference document
Same NSN cross-reference
Reference document — Secondary reference
730974Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedDemilitarization required (F)
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FREQUENTLY ASKED QUESTIONS
What is 803-4384536-71B-35?
803-4384536-71B-35 is a DISK ASSEMBLY.
What parts can replace 803-4384536-71B-35?
There are 3 known substitutes for 803-4384536-71B-35: 810-4384536-71B35, 11-02-2316, 730974. Substitute compatibility should be verified for your specific system.
What is the NSN for 803-4384536-71B-35?
803-4384536-71B-35 is cataloged in the U.S. Government catalog under NSN 4820-00-301-0238. This indicates validated use in U.S. government and defense supply chains.
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✓ 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.