PartsTable
Technical Data Sheet
Download PDF

2602-35 PIECE 4 — RETAINER,DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

2602-35 PIECE 4: RETAINER,DISK,VALVE.

The RETAINER,DISK,VALVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, overall_length: 1.000 INCHES NOMINAL IN, nominal_thread_size: 2.000 INCHES IN, end_item_identification: NIMITZ CLASS CVN, valve_design_control_activity: 80064, valve_size_for_which_designed: 3.000 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-414-8569, 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
2602-35 PIECE 4
NSN: 4820-01-414-8569
FSC: 4820 — Valves, Nonpowered
CAGE: 43689 — HUNTINGTON INGALLS INC DIV NEWPORT NEWS SHIPBUILDING (USA)
SPECIFICATIONS
materialCOPPER ALLOY
overall_length1.000 INCHES NOMINAL IN
nominal_thread_size2.000 INCHES IN
end_item_identificationNIMITZ CLASS CVN
valve_design_control_activity80064
valve_size_for_which_designed3.000 INCHES IN
material_document_and_classificationMIL-B-24059 AMEND 1 MIL SPEC SINGLE MATERIAL RESPONSE
NSN4820-01-414-8569
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 2602-35 PIECE 4 · 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: MIL-B-24059 AMEND 1 MIL SPEC SINGLE MATERIAL RESPONSE
•
NOMINAL THREAD SIZE: 2.000 INCHES IN
•
VALVE SIZE FOR WHICH DESIGNED: 3.000 INCHES IN
•
VALVE DESIGN CONTROL ACTIVITY: 80064
•
MATERIAL: COPPER ALLOY
TECHNICAL CHARACTERISTICS
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-B-24059 AMEND 1 MIL SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH1.000 INCHES NOMINAL IN
NOMINAL THREAD SIZE2.000 INCHES IN
VALVE SIZE FOR WHICH DESIGNED3.000 INCHES IN
VALVE DESIGN CONTROL ACTIVITY80064
END ITEM IDENTIFICATIONNIMITZ CLASS CVN
MATERIALCOPPER ALLOY
SUBSTITUTES & CROSS-REFERENCES 2
2602-35Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
4326478Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 2602-35 PIECE 4?
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 2602-35 PIECE 4?
2602-35 PIECE 4 is a RETAINER,DISK,VALVE.
What parts can replace 2602-35 PIECE 4?
There are 2 known substitutes for 2602-35 PIECE 4: 2602-35, 4326478. Substitute compatibility should be verified for your specific system.
What is the NSN for 2602-35 PIECE 4?
2602-35 PIECE 4 is cataloged in the U.S. Government catalog under NSN 4820-01-414-8569. 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 — 2602-35 PIECE 4

✓ 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.