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Technical Data Sheet
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73573 — GEAR ROTOR SET,ROTARY PUMP

✓ Government record, cited
3M · ORING SEAL
PRODUCT OVERVIEW

73573: GEAR ROTOR SET,ROTARY PUMP.

The perfect way to get your message noticed, these self-adhesive, removable coloured notes have revolutionised home, school and office communication. Available in a wide variety of colours and designs, use them to organise your information, wherever you are. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-184-2771, 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
73573
NSN: 5330-00-184-2771
NIINs: 001842771, 003751001, 012308994, 012606989
FSC: 5330 — Packing and Gasket Materials
CAGE: 45RP7 — DRESSTA NORTH AMERICA LTD (USA)
SPECIFICATIONS
special_featuresSTL;0.520 IN.THK;3.310 IN.OD IN
end_item_identification3815-01-144-4885
NSN5330-00-184-2771
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 73573 MFR: 3M ⚠ 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
SUBSTITUTES & CROSS-REFERENCES 1
D73573Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 73573?
73573 is a GEAR ROTOR SET,ROTARY PUMP manufactured by 3M.
What parts can replace 73573?
There is 1 known substitute for 73573: D73573. Substitute compatibility should be verified for your specific system.
What is the NSN for 73573?
73573 is cataloged in the U.S. Government catalog under NSN 5330-00-184-2771. This indicates validated use in U.S. government and defense supply chains.
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