PartsTable
Technical Data Sheet
PartsTable / O-RING / B 2575.145.160
B 2575.145.160 ✓ 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 B 2575.145.160 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-078-4503, 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
B 2575.145.160
NSN: 5331-01-078-4503
FSC: 5331 — O-RING
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
Part NumberB 2575.145.160
NSN5331-01-078-4503
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: B 2575.145.160 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
•
TEMP RATING: -30.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
•
OUTSIDE DIAMETER: 1.922 INCHES MINIMUM AND 1.964 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 1.727 INCHES MINIMUM AND 1.747 INCHES MAXIMUM IN
•
HARDNESS RATING: 70.0 SHORE DUROMETER A NOMINAL
•
CROSS-SECTIONAL HEIGHT: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
TECHNICAL CHARACTERISTICS (FLIS)
TEMP RATING-30.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
OUTSIDE DIAMETER1.922 INCHES MINIMUM AND 1.964 INCHES MAXIMUM IN
CENTER HOLE DIAMETER1.727 INCHES MINIMUM AND 1.747 INCHES MAXIMUM IN
HARDNESS RATING70.0 SHORE DUROMETER A NOMINAL
CROSS-SECTIONAL HEIGHT0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 29
A-A-59588 CL 3B GR 70Interchangeable
interchangeable cross-reference
interchangeable
AS568-132Interchangeable
interchangeable cross-reference
interchangeable
S9026M132Interchangeable
interchangeable cross-reference
interchangeable
151668Interchangeable
interchangeable cross-reference
interchangeable
J120Interchangeable
interchangeable cross-reference
interchangeable
7912037Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B 2575.145.160?
B 2575.145.160 is a B 2575.145.160.
What parts can replace B 2575.145.160?
There are 29 known substitutes for B 2575.145.160: A-A-59588 CL 3B GR 70, AS568-132, S9026M132 and 26 more. Substitute compatibility should be verified for your specific system.
Is B 2575.145.160 still available?
B 2575.145.160 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