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Technical Data Sheet
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2541 2593-645 — VALVE,DAMPENING

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

2541 2593-645: VALVE,DAMPENING.

The VALVE,DAMPENING is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 4820-01-168-4135, 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
2541 2593-645
NSN: 4820-01-168-4135
FSC: 4820 — Valves, Nonpowered
CAGE: S3465 — BAE SYSTEMS HAGGLUNDS AB (SWE)
SPECIFICATIONS
Part Number2541 2593-645
NSN4820-01-168-4135
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 2541 2593-645 · 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
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 4
91519-991Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
010459Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
445-9975Reference document
Same NSN cross-reference
Reference document — Informative reference only
HE010459Same 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 2541 2593-645?
2541 2593-645 is a VALVE,DAMPENING.
What parts can replace 2541 2593-645?
There are 4 known substitutes for 2541 2593-645: 91519-991, 010459, 445-9975 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2541 2593-645?
2541 2593-645 is cataloged in the U.S. Government catalog under NSN 4820-01-168-4135. This indicates validated use in U.S. government and defense supply chains.
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