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Technical Data Sheet
PartsTable / COMPONENT / 7500-1-2BUNAN
7500-1-2BUNAN ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The PACKING WITH RETAINER is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC PACKING, construction: ONE-PIECE, outside_diameter: 1.000 INCHES NOMINAL IN, surface_treatment: CADMIUM RETAINER, retainer_thickness: 0.075 INCHES NOMINAL IN, packing_inside_diameter: 0.541 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-133-4576, 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
7500-1-2BUNAN
NSN: 5330-00-133-4576
FSC: 5330
CAGE: 45681 — PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS DIV CORPORATE HEADQUARTERS (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC PACKING
constructionONE-PIECE
outside_diameter1.000 INCHES NOMINAL IN
surface_treatmentCADMIUM RETAINER
retainer_thickness0.075 INCHES NOMINAL IN
packing_inside_diameter0.541 INCHES NOMINAL IN
NSN5330-00-133-4576
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 7500-1-2BUNAN 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
•
RETAINER THICKNESS: 0.075 INCHES NOMINAL IN
•
SURFACE TREATMENT: CADMIUM RETAINER
•
MATERIAL: STEEL RETAINER
•
OUTSIDE DIAMETER: 1.000 INCHES NOMINAL IN
•
PACKING INSIDE DIAMETER: 0.541 INCHES NOMINAL IN
•
CONSTRUCTION: ONE-PIECE
TECHNICAL CHARACTERISTICS (FLIS)
RETAINER THICKNESS0.075 INCHES NOMINAL IN
SURFACE TREATMENTCADMIUM RETAINER
MATERIALSTEEL RETAINER
OUTSIDE DIAMETER1.000 INCHES NOMINAL IN
MATERIALRUBBER SYNTHETIC PACKING
PACKING INSIDE DIAMETER0.541 INCHES NOMINAL IN
CONSTRUCTIONONE-PIECE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
QB200160-4Interchangeable
interchangeable cross-reference
interchangeable
51007-0059Interchangeable
interchangeable cross-reference
interchangeable
57150-0012-00Interchangeable
interchangeable cross-reference
interchangeable
TIP01447Interchangeable
interchangeable cross-reference
interchangeable
853738-00Interchangeable
interchangeable cross-reference
interchangeable
M2027ZInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 7500-1-2BUNAN?
7500-1-2BUNAN is a PACKING WITH RETAINER.
What parts can replace 7500-1-2BUNAN?
There are 15 known substitutes for 7500-1-2BUNAN: QB200160-4, 51007-0059, 57150-0012-00 and 12 more. Substitute compatibility should be verified for your specific system.
Is 7500-1-2BUNAN still available?
7500-1-2BUNAN is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026