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Technical Data Sheet
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20573 — LINER CHUTE

✓ Government record, cited
Hama · GATE VALVE
PRODUCT OVERVIEW

20573: LINER CHUTE.

- Cable run, cable cover and cable storage space in one system - 7 integrated holding clips each at the in-/outlet quickly fix the cables which have been passed through - Lid with hinge function (easily detachable) - If necessary, 3 passages which can be broken through make enlargement of the cable in-/outlets possible - Fixing with enclosed screws or adhesive tape - Expandable with further Easy tunnel components (mini tunnel; T-tunnel; micro tunnel) - The connections can easily be put together - Contents: 1 pieces - Dimensions: 39 x 3.8 x 9.5 cm - Colour: light-gray (approx. RAL 7035) - Material: ABS - Made in EU - Blister card with stuck-on blister cover This part is cataloged in the U.S. Government catalog under NSN 4820-00-052-5521, indicating validated use in U.S.

government and defense logistics supply chains.

WHERE IT FITS
20573
NSN: 4820-00-052-5521
NIINs: 000525521, 002483623, 007845309, 008000346, 012295518, 014308169
FSC: 4820 — Valves, Nonpowered
CAGE: 0UES3 — MID-AMERICA AEROTECH, LLC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
overall_length1.490 INCHES NOMINAL IN
drive_end_shapeSQUARE SINGLE END INTERNAL
style_designatorOPEN END
surface_treatmentCHROMIUM OVERALL
drive_surface_size0.375 INCHES NOMINAL SINGLE END IN
wrenching_surface_size14.0 MILLIMETERS NOMINAL SINGLE END MM
wrenching_surface_shapeOVAL SINGLE END INTERNAL
NSN4820-00-052-5521
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 20573 · Hama ⚠ 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
SPECIAL FEATURESMATCHED SET
END ITEM IDENTIFICATIONUSED ON VALVE 4820000525529,P/N 18800-4
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 20573?
20573 is a LINER CHUTE manufactured by Hama.
What is the NSN for 20573?
20573 is cataloged in the U.S. Government catalog under NSN 4820-00-052-5521. This indicates validated use in U.S. government and defense supply chains.
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