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550581 — RADIUS BLOCK,TUBE BENDER

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

550581: RADIUS BLOCK,TUBE BENDER.

The RADIUS BLOCK,TUBE BENDER is a the manufacturer industrial component. Key specifications include end_item_identification: PARKER HANNIFIN NO. 412, 420 AND 424 TUBE BENDERS, general_characteristics_item_description: FOR 3/8 IN.

OD TUBE; 1-1/4 IN. RADIUS IN. This part is cataloged in the U.S.

Government catalog under NSN 5120-01-133-9752, 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
550581
NSN: 5120-01-133-9752
FSC: 5120 — Hand Tools, Nonedged, Nonpowered
CAGE: 30780 — PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS DIV TUBE FITTINGS DIVISION (USA)
SPECIFICATIONS
end_item_identificationPARKER HANNIFIN NO. 412, 420 AND 424 TUBE BENDERS
general_characteristics_item_descriptionFOR 3/8 IN. OD TUBE; 1-1/4 IN. RADIUS IN
NSN5120-01-133-9752
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RADIUS BLOCK,TUBE BENDER TITLE COMPONENT PN 550581 MFR RADIUS BLOCK,TUBE BEND
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: FOR 3/8 IN. OD TUBE; 1-1/4 IN. RADIUS IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONFOR 3/8 IN. OD TUBE; 1-1/4 IN. RADIUS IN
END ITEM IDENTIFICATIONPARKER HANNIFIN NO. 412, 420 AND 424 TUBE BENDERS
OTHER ITEMS IN FSC 5120 — Hand Tools, Nonedged, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5120-00-001-2642 5120-00-001-2644 5120-00-001-2650 5120-00-001-2651 5120-00-001-2652 5120-00-001-2653 5120-00-001-2654 5120-00-001-2655
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 550581?
550581 is a RADIUS BLOCK,TUBE BENDER.
What is the NSN for 550581?
550581 is cataloged in the U.S. Government catalog under NSN 5120-01-133-9752. 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.