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589941 — VALVE ASSEMBLY

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

589941: VALVE ASSEMBLY.

The VALVE ASSEMBLY is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, shear_strength: 150000 SINGLE POUNDS PER SQUARE INCH, surface_finish: 8.0 MICROINCHES OUTSIDE DIAMETER, first_end_style: CHAMFERED, hardness_rating: 25.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM OVERALL, second_end_style: RADIUS. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-067-9440, 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
589941
NSN: 4820-00-067-9440
NIINs: 000679440, 005919325
FSC: 4820 — Valves, Nonpowered
CAGE: 73030 — HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE (USA)
SPECIFICATIONS
materialSTEEL OVERALL
shear_strength150000 SINGLE POUNDS PER SQUARE INCH
surface_finish8.0 MICROINCHES OUTSIDE DIAMETER
first_end_styleCHAMFERED
hardness_rating25.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM OVERALL
second_end_styleRADIUS
features_providedCASEHARDENED
pin_overall_length0.988 INCHES MINIMUM AND 1.012 INCHES MAXIMUM IN
pin_overall_diameter0.3751 INCHES MINIMUM AND 0.3753 INCHES MAXIMUM IN
first_end_taper_angle10.0 DEGREES NOMINAL
second_end_corner_radius125.000 INCHES NOMINAL IN
second_end_relationship_with_first_endNOT IDENTICAL
NSN4820-00-067-9440
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 589941 · 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
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATIONA-7 ACFT
SUBSTITUTES & CROSS-REFERENCES 1
215-36305-2Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 589941?
589941 is a VALVE ASSEMBLY.
What parts can replace 589941?
There is 1 known substitute for 589941: 215-36305-2. Substitute compatibility should be verified for your specific system.
What is the NSN for 589941?
589941 is cataloged in the U.S. Government catalog under NSN 4820-00-067-9440. 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.