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Technical Data Sheet
P1656 ✓ 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 FILTER ELEMENT,FLUID is a the manufacturer industrial component. Key specifications include material: PAPER OVERALL, outside_diameter: 2.995 INCHES MINIMUM AND 3.015 INCHES MAXIMUM IN, style_designator: CIRCULAR, aperture_diameter: 2.750 INCHES MINIMUM AND 2.770 INCHES MAXIMUM IN, cross-sectional_thickness: 0.007 INCHES MINIMUM AND 0.013 INCHES MAXIMUM IN, cross-sectional_shape_style: SOLID SINGLE OR COMPOSITION. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-409-4441, 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
P1656
NSN: 5330-00-409-4441
FSC: 5330
CAGE: 98810 — AEROSONIC LLC (USA)
SPECIFICATIONS
materialPAPER OVERALL
outside_diameter2.995 INCHES MINIMUM AND 3.015 INCHES MAXIMUM IN
style_designatorCIRCULAR
aperture_diameter2.750 INCHES MINIMUM AND 2.770 INCHES MAXIMUM IN
cross-sectional_thickness0.007 INCHES MINIMUM AND 0.013 INCHES MAXIMUM IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
material_document_and_classificationMIL-I-695 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5330-00-409-4441
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: P1656 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
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
OUTSIDE DIAMETER: 2.995 INCHES MINIMUM AND 3.015 INCHES MAXIMUM IN
APERTURE DIAMETER: 2.750 INCHES MINIMUM AND 2.770 INCHES MAXIMUM IN
MATERIAL: PAPER OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-I-695 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATOR: CIRCULAR
CROSS-SECTIONAL THICKNESS: 0.007 INCHES MINIMUM AND 0.013 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OUTSIDE DIAMETER2.995 INCHES MINIMUM AND 3.015 INCHES MAXIMUM IN
APERTURE DIAMETER2.750 INCHES MINIMUM AND 2.770 INCHES MAXIMUM IN
MATERIALPAPER OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-I-695 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATORCIRCULAR
CROSS-SECTIONAL THICKNESS0.007 INCHES MINIMUM AND 0.013 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
8081B0440-3BInterchangeable
interchangeable cross-reference
interchangeable
9051Interchangeable
interchangeable cross-reference
interchangeable
1656Interchangeable
interchangeable cross-reference
interchangeable
2222-9Interchangeable
interchangeable cross-reference
interchangeable
C600012890Interchangeable
interchangeable cross-reference
interchangeable
TD311Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is P1656?
P1656 is a FILTER ELEMENT,FLUID.
What parts can replace P1656?
There are 17 known substitutes for P1656: 8081B0440-3B, 9051, 1656 and 14 more. Substitute compatibility should be verified for your specific system.
Is P1656 still available?
P1656 is currently cancelled.
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