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Technical Data Sheet
1031009 ✓ Verified by PartsTable
3M · 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 COVER,AIRCRAFT,MATE is a 3M industrial component. Key specifications include material: PLASTIC OVERALL, overall_width: 26.359 INCHES MINIMUM AND 26.391 INCHES MAXIMUM IN, overall_length: 35.734 INCHES MINIMUM AND 35.766 INCHES MAXIMUM IN, hardness_rating: 45.0 SHORE DUROMETER A MINIMUM OVERALL, special_features: COLOR LT. GRAY MITER AND WELD 4 CORNERS, style_designator: RECTANGULAR.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-121-8378, 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
1031009
NSN: 5330-01-121-8378
FSC: 5330
CAGE: 12884 — SILVER KING REFRIGERATION INC. (USA)
SPECIFICATIONS
materialPLASTIC OVERALL
overall_width26.359 INCHES MINIMUM AND 26.391 INCHES MAXIMUM IN
overall_length35.734 INCHES MINIMUM AND 35.766 INCHES MAXIMUM IN
hardness_rating45.0 SHORE DUROMETER A MINIMUM OVERALL
special_featuresCOLOR LT. GRAY MITER AND WELD 4 CORNERS
style_designatorRECTANGULAR
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
NSN5330-01-121-8378
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1031009 MFR: 3M ⚠ 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
HARDNESS RATING: 45.0 SHORE DUROMETER A MINIMUM OVERALL
STYLE DESIGNATOR: RECTANGULAR
MATERIAL: PLASTIC OVERALL
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL WIDTH26.359 INCHES MINIMUM AND 26.391 INCHES MAXIMUM IN
HARDNESS RATING45.0 SHORE DUROMETER A MINIMUM OVERALL
STYLE DESIGNATORRECTANGULAR
SPECIAL FEATURESCOLOR LT. GRAY MITER AND WELD 4 CORNERS
MATERIALPLASTIC OVERALL
OVERALL LENGTH35.734 INCHES MINIMUM AND 35.766 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
20427Interchangeable
interchangeable cross-reference
interchangeable
5300Interchangeable
interchangeable cross-reference
interchangeable
359C110Interchangeable
interchangeable cross-reference
interchangeable
CH427Interchangeable
interchangeable cross-reference
interchangeable
MH399Interchangeable
interchangeable cross-reference
interchangeable
CH408Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1031009?
1031009 is a COVER,AIRCRAFT,MATE manufactured by 3M.
What parts can replace 1031009?
There are 16 known substitutes for 1031009: 20427, 5300, 359C110 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1031009?
1031009 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-121-8378. This indicates validated use in U.S. government and defense supply chains.
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