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Technical Data Sheet
A1810 ✓ 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

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include width: 0.218 INCHES NOMINAL IN, length: 2.061 INCHES NOMINAL IN, material: RUBBER CHLOROPRENE CLASS CR AND RUBBER NATURAL AND RUBBER SYNTHETIC OVERALL, nut_style: TUBE COUPLING, nut_height: 0.970 INCHES NOMINAL IN, seat_angle: 37.00 DEGREES NOMINAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-081-6384, 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
A1810
NSN: 5330-00-081-6384
FSC: 5330
CAGE: 91940 — ORTMAN FLUID POWER QUINCY COMPRESSOR DIV SUB OF COLTEC INDUSTRIES INC (USA)
SPECIFICATIONS
width0.218 INCHES NOMINAL IN
length2.061 INCHES NOMINAL IN
materialRUBBER CHLOROPRENE CLASS CR AND RUBBER NATURAL AND RUBBER SYNTHETIC OVERALL
nut_styleTUBE COUPLING
nut_height0.970 INCHES NOMINAL IN
seat_angle37.00 DEGREES NOMINAL
design_typeNONREUSABLE
angle_in_deg36.0
thread_class2B
belt_quantity3
body_diameter3.375 INCHES NOMINAL IN
drop_pressureERR-060
NSN5330-00-081-6384
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: A1810 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
APERTURE DIAMETER: 1.625 INCHES NOMINAL IN
CROSS-SECTIONAL THICKNESS: 0.062 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
OUTSIDE DIAMETER: 2.000 INCHES NOMINAL IN
MATERIAL: PAPER AND GLUE OVERALL
STYLE DESIGNATOR: CIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-G-12803 NO. F326128-6 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
APERTURE DIAMETER1.625 INCHES NOMINAL IN
CROSS-SECTIONAL THICKNESS0.062 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OUTSIDE DIAMETER2.000 INCHES NOMINAL IN
MATERIALPAPER AND GLUE OVERALL
STYLE DESIGNATORCIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-12803 NO. F326128-6 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
A1810Interchangeable
interchangeable cross-reference
interchangeable
A87Interchangeable
interchangeable cross-reference
interchangeable
2533406-4Interchangeable
interchangeable cross-reference
interchangeable
12-Z-7001-2426Interchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-18866Interchangeable
interchangeable cross-reference
interchangeable
10BTXSInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A1810?
A1810 is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace A1810?
There are 14 known substitutes for A1810: A1810, A87, 2533406-4 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A1810?
A1810 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-081-6384. This indicates validated use in U.S. government and defense supply chains.
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