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4537800-158 — VALVE,CHECK

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

4537800-158: VALVE,CHECK.

The VALVE,CHECK is a the manufacturer industrial component. Key specifications include end_item_name: SCOOP LOADER, end_item_source: 75755, end_item_identification: 3805-01-279-3635, nonsupply_items_and_quantities: 64678 000-997-36-44 GASKETS 2;64678 000-091-09-10 DISKS 2;64678 000-091-03-19 SPRINGS 2. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-173-9251, 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
4537800-158
NSN: 4820-01-173-9251
FSC: 4820 — Valves, Nonpowered
CAGE: S3465 — BAE SYSTEMS HAGGLUNDS AB (SWE)
SPECIFICATIONS
end_item_nameSCOOP LOADER
end_item_source75755
component_quantity6
end_item_identification3805-01-279-3635
nonsupply_items_and_quantities64678 000-997-36-44 GASKETS 2;64678 000-091-09-10 DISKS 2;64678 000-091-03-19 SPRINGS 2
NSN4820-01-173-9251
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 4537800-158 · 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
SUBSTITUTES & CROSS-REFERENCES 1
0000900210Same 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 4537800-158?
4537800-158 is a VALVE,CHECK.
What parts can replace 4537800-158?
There is 1 known substitute for 4537800-158: 0000900210. Substitute compatibility should be verified for your specific system.
What is the NSN for 4537800-158?
4537800-158 is cataloged in the U.S. Government catalog under NSN 4820-01-173-9251. This indicates validated use in U.S. government and defense supply chains.
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