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2643-998-01 — CONNECTING LINK,RIGID

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

2643-998-01: CONNECTING LINK,RIGID.

The CONNECTING LINK,RIGID is a the manufacturer industrial component. Key specifications include material: CHROMIUM OR NICKEL SEAT, pressure_rating: 600.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS, style_designator: PLAIN, media_for_which_designed: OIL. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-357-9661, 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
2643-998-01
NSN: 4820-01-357-9661
NIINs: 013579661, 013579957, 017077934
FSC: 4820 — Valves, Nonpowered
CAGE: 96169 — ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT (USA)
SPECIFICATIONS
materialCHROMIUM OR NICKEL SEAT
pressure_rating600.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
style_designatorPLAIN
media_for_which_designedOIL
NSN4820-01-357-9661
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 2643-998-01 · 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
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MATERIAL: CHROMIUM OR NICKEL SEAT
TECHNICAL CHARACTERISTICS
MATERIALCHROMIUM OR NICKEL SEAT
SUBSTITUTES & CROSS-REFERENCES 4
2643-998-01-C-3-2Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
2643-998-01-D-4-2Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
845-6351932Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
845-6351932-D-4-2Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2643-998-01?
2643-998-01 is a CONNECTING LINK,RIGID.
What parts can replace 2643-998-01?
There are 4 known substitutes for 2643-998-01: 2643-998-01-C-3-2, 2643-998-01-D-4-2, 845-6351932 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2643-998-01?
2643-998-01 is cataloged in the U.S. Government catalog under NSN 4820-01-357-9661. This indicates validated use in U.S. government and defense supply chains.
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