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065643 — COMPRESSOR UNIT,CENTRIFUGAL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

065643: COMPRESSOR UNIT,CENTRIFUGAL.

The COMPRESSOR UNIT,CENTRIFUGAL is a the manufacturer industrial component. Key specifications include valve_operation_method: AUTOMATIC, end_item_identification: E/I:SAFETY RELIEF VALVE IMD. NHA:COMPRESSOR UNIT WP5000..

This part is cataloged in the U.S. Government catalog under NSN 4820-01-490-5997, 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
065643
NSN: 4820-01-490-5997
FSC: 4820 — Valves, Nonpowered
CAGE: 1KWT0 — SAUER COMPRESSORS USA, INC. (USA)
SPECIFICATIONS
valve_operation_methodAUTOMATIC
end_item_identificationE/I:SAFETY RELIEF VALVE IMD. NHA:COMPRESSOR UNIT WP5000.
NSN4820-01-490-5997
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 065643 · 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
•
VALVE OPERATION METHOD: AUTOMATIC
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATIONE/I:SAFETY RELIEF VALVE IMD. NHA:COMPRESSOR UNIT WP5000.
VALVE OPERATION METHODAUTOMATIC
SUBSTITUTES & CROSS-REFERENCES 3
085174 ITEM 48Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
062089Reference document
Same NSN cross-reference
Reference document — Secondary reference
085174Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 065643?
065643 is a COMPRESSOR UNIT,CENTRIFUGAL.
What parts can replace 065643?
There are 3 known substitutes for 065643: 085174 ITEM 48, 062089, 085174. Substitute compatibility should be verified for your specific system.
What is the NSN for 065643?
065643 is cataloged in the U.S. Government catalog under NSN 4820-01-490-5997. 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.