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Technical Data Sheet
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205063 — IMPELLER,PUMP,CENTRIFUGAL

✓ Government record, cited
Hama · NUT WASHER
PRODUCT OVERVIEW

205063: IMPELLER,PUMP,CENTRIFUGAL.

- 90-decibel screening rate (dense braiding + extra strong shielding foil) for protection from electromagnetic interference - Double shielding for good reduction of electromagnetic interference. Key specifications include material: ALUMINUM ALLOY, overall_diameter: 7.688 INCHES NOMINAL IN, rotation_direction_for_which_designed: CLOCKWISE. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-880-1286, 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
205063
NSN: 5315-00-880-1286
NIINs: 008801286, 012403160, 016125098
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialALUMINUM ALLOY
overall_diameter7.688 INCHES NOMINAL IN
rotation_direction_for_which_designedCLOCKWISE
NSN5315-00-880-1286
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 205063 · Hama ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
FIRST END LOCATION: BOTH ENDS
•
FIRST END STYLE: SQUARE
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PIN TAPER: 0.250 PER FOOT IN INCHES
•
HARDNESS RATING: 38.0 ROCKWELL C NOMINAL OVERALL
•
PIN OVERALL LENGTH: 6.750 INCHES NOMINAL IN
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
•
SURFACE TREATMENT: PASSIVATE OVERALL
•
MATERIAL: STEEL COMP 416 OVERALL
TECHNICAL CHARACTERISTICS
FIRST END LOCATIONBOTH ENDS
FIRST END STYLESQUARE
PIN TAPER0.250 PER FOOT IN INCHES
HARDNESS RATING38.0 ROCKWELL C NOMINAL OVERALL
PIN OVERALL LENGTH6.750 INCHES NOMINAL IN
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
SURFACE TREATMENTPASSIVATE OVERALL
MATERIALSTEEL COMP 416 OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
S2603-860062PC4Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
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 205063?
205063 is a IMPELLER,PUMP,CENTRIFUGAL manufactured by Hama.
What parts can replace 205063?
There is 1 known substitute for 205063: S2603-860062PC4. Substitute compatibility should be verified for your specific system.
What is the NSN for 205063?
205063 is cataloged in the U.S. Government catalog under NSN 5315-00-880-1286. 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.