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644446 — PUMP,CENTRIFUGAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

644446: PUMP,CENTRIFUGAL.

The PUMP,CENTRIFUGAL is a the manufacturer industrial component. Key specifications include end_item_identification: PUMP,CTFGL 1080GPM 34.6PSI 1750RPM MD RPM. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-007-0242, 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
644446
NSN: 5330-00-007-0242
NIINs: 000070242, 015050794
FSC: 5330 — Packing and Gasket Materials
CAGE: 82340 — L3HARRIS TECHNOLOGIES, INC. DIV SPACE AND AIRBORNE SYSTEMS (USA)
SPECIFICATIONS
end_item_identificationPUMP,CTFGL 1080GPM 34.6PSI 1750RPM MD RPM
NSN5330-00-007-0242
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 644446 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
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CROSS-SECTIONAL THICKNESS: 0.060 INCHES NOMINAL IN
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HARDNESS RATING: 40.0 SHORE DUROMETER A MINIMUM AND 50.0 SHORE DUROMETER A MAXIMUM OVERALL
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STYLE DESIGNATOR: NON-CIRCULAR
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MATERIAL DOCUMENT AND CLASSIFICATION: MIL-R-900 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
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CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
APERTURE DIAMETER: 1.250 INCHES MINIMUM AND 1.266 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.060 INCHES NOMINAL IN
HARDNESS RATING40.0 SHORE DUROMETER A MINIMUM AND 50.0 SHORE DUROMETER A MAXIMUM OVERALL
STYLE DESIGNATORNON-CIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-900 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH1.375 INCHES MINIMUM AND 1.391 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OVERALL WIDTH1.375 INCHES MINIMUM AND 1.391 INCHES MAXIMUM IN
APERTURE DIAMETER1.250 INCHES MINIMUM AND 1.266 INCHES MAXIMUM IN
OUTSIDE CORNER BEVEL LENGTH ALONG WIDTH0.062 INCHES NOMINAL IN
OUTSIDE CORNER BEVEL LENGTH ALONG LENGTH0.062 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 644446?
644446 is a PUMP,CENTRIFUGAL.
What is the NSN for 644446?
644446 is cataloged in the U.S. Government catalog under NSN 5330-00-007-0242. This indicates validated use in U.S. government and defense supply chains.
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