The RETAINER,SEAL is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, overall_height: 0.891 INCHES NOMINAL IN, seal_seat_depth: 0.375 INCHES MINIMUM AND 0.391 INCHES MAXIMUM IN, aperture_diameter: 1.625 INCHES NOMINAL IN, seal_seat_diameter: 2.125 INCHES MINIMUM AND 2.127 INCHES MAXIMUM IN, fsc_application_data: PUMP,HYDRAULIC. This part is cataloged in the U.S.
Government catalog under NSN 5330-00-284-2194, 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
391-2581-001
NSN:5330-00-284-2194 FSC:5330 — Packing and Gasket Materials CAGE:13829 — PARKER HANNIFIN CORPORATION DIV CYLINDER DIVISION (USA)
SPECIFICATIONS
material
STEEL OVERALL
overall_height
0.891 INCHES NOMINAL IN
seal_seat_depth
0.375 INCHES MINIMUM AND 0.391 INCHES MAXIMUM IN
aperture_diameter
1.625 INCHES NOMINAL IN
seal_seat_diameter
2.125 INCHES MINIMUM AND 2.127 INCHES MAXIMUM IN
fsc_application_data
PUMP,HYDRAULIC
body_outside_diameter
2.750 INCHES NOMINAL IN
NSN
5330-00-284-2194
COMPONENT DIAGRAM
KEY FEATURES
•
FSC APPLICATION DATA: PUMP,HYDRAULIC
•
BODY OUTSIDE DIAMETER: 2.750 INCHES NOMINAL IN
•
SEAL SEAT DIAMETER: 2.125 INCHES MINIMUM AND 2.127 INCHES MAXIMUM IN
•
APERTURE DIAMETER: 1.625 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
SEAL SEAT DEPTH: 0.375 INCHES MINIMUM AND 0.391 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT
0.891 INCHES NOMINAL IN
FSC APPLICATION DATA
PUMP,HYDRAULIC
BODY OUTSIDE DIAMETER
2.750 INCHES NOMINAL IN
SEAL SEAT DIAMETER
2.125 INCHES MINIMUM AND 2.127 INCHES MAXIMUM IN
APERTURE DIAMETER
1.625 INCHES NOMINAL IN
MATERIAL
STEEL OVERALL
SEAL SEAT DEPTH
0.375 INCHES MINIMUM AND 0.391 INCHES MAXIMUM IN
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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FREQUENTLY ASKED QUESTIONS
What is 391-2581-001?
391-2581-001 is a RETAINER,SEAL.
What parts can replace 391-2581-001?
There is 1 known substitute for 391-2581-001: HA1072. Substitute compatibility should be verified for your specific system.
What is the NSN for 391-2581-001?
391-2581-001 is cataloged in the U.S. Government catalog under NSN 5330-00-284-2194. This indicates validated use in U.S. government and defense supply chains.
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