PartsTable
Technical Data Sheet
PartsTable / O-RING / 9891072
9891072 ✓ 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 LOUDSPEAKER,ELECTROMAGNETIC is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR, usage_design: INDOOR, overall_depth: 2.000 INCHES NOMINAL IN, terminal_type: TAB, SOLDER LUG, mounting_method: CLAMP, transducer_type: CONE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-579-3156, 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
9891072
NSN: 5331-00-579-3156
FSC: 5331 — O-RING
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
usage_designINDOOR
overall_depth2.000 INCHES NOMINAL IN
terminal_typeTAB, SOLDER LUG
mounting_methodCLAMP
transducer_typeCONE
outside_diameter0.928 INCHES MINIMUM AND 0.958 INCHES MAXIMUM IN
overall_diameter5.750 INCHES NOMINAL IN
style_designatorROUND
terminal_quantity2
installation_designPORTABLE
transducer_diameter5.500 INCHES NOMINAL IN
NSN5331-00-579-3156
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 9891072 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
•
CENTER HOLE DIAMETER: 0.732 INCHES MINIMUM AND 0.742 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 0.928 INCHES MINIMUM AND 0.958 INCHES MAXIMUM IN
•
CROSS-SECTIONAL HEIGHT: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
TECHNICAL CHARACTERISTICS (FLIS)
CENTER HOLE DIAMETER0.732 INCHES MINIMUM AND 0.742 INCHES MAXIMUM IN
OUTSIDE DIAMETER0.928 INCHES MINIMUM AND 0.958 INCHES MAXIMUM IN
CROSS-SECTIONAL HEIGHT0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 30
230-927-116-730 -000Interchangeable
interchangeable cross-reference
interchangeable
ARP568-116MILP5 516-70Interchangeable
interchangeable cross-reference
interchangeable
6191268Interchangeable
interchangeable cross-reference
interchangeable
10383836Interchangeable
interchangeable cross-reference
interchangeable
SE20XD01Interchangeable
interchangeable cross-reference
interchangeable
SS5221-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 9891072?
9891072 is a LOUDSPEAKER,ELECTROMAGNETIC.
What parts can replace 9891072?
There are 30 known substitutes for 9891072: 230-927-116-730 -000, ARP568-116MILP5 516-70, 6191268 and 27 more. Substitute compatibility should be verified for your specific system.
Is 9891072 still available?
9891072 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