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CA8937 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

CA8937: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 6061 AND RUBBER FLUOROCARBON CLASS FPM OVERALL, hole_diameter: 0.218 INCHES MINIMUM AND 0.226 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN, special_features: TWO IDENTICAL APERTURES 0.340 IN. MIN AND 0.360 IN.

MAX DIA; ALUMINUM SURFACES ANODIZED PER MIL-A-8625,TY 2 IN, gage_ring_thickness: 0.075 INCHES MINIMUM AND 0.085 INCHES MAXIMUM IN, elongation_percentage: 125 MAXIMUM, outside_corner_radius: 0.280 INCHES MINIMUM AND 0.300 INCHES MAXIMUM IN. This part is cataloged in the U.S. Government catalog under NSN 5330-01-216-0290, 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
CA8937
NSN: 5330-01-216-0290
FSC: 5330 — Packing and Gasket Materials
CAGE: 95272 — STILLMAN SEAL CORPORATION DIV STILLMAN SEAL CORPERATION (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 6061 AND RUBBER FLUOROCARBON CLASS FPM OVERALL
hole_diameter0.218 INCHES MINIMUM AND 0.226 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
special_featuresTWO IDENTICAL APERTURES 0.340 IN. MIN AND 0.360 IN. MAX DIA; ALUMINUM SURFACES ANODIZED PER MIL-A-8625,TY 2 IN
bolt_hole_quantity4
gage_ring_thickness0.075 INCHES MINIMUM AND 0.085 INCHES MAXIMUM IN
elongation_percentage125 MAXIMUM
outside_corner_radius0.280 INCHES MINIMUM AND 0.300 INCHES MAXIMUM IN
cross-sectional_thickness0.111 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN
cross-sectional_shape_styleMETAL AND SYNTHETIC RUBBER
material_document_and_classificationAMS 4027 ASSN STD 1ST MATERIAL RESPONSE AND MIL-R-83248,TY 1,CL 1 MIL SPEC 2ND MATERIAL RESPONSE OVERALL
NSN5330-01-216-0290
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: CA8937 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 THICKNESS: 0.111 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN
•
GAGE RING THICKNESS: 0.075 INCHES MINIMUM AND 0.085 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 4027 ASSN STD 1ST MATERIAL RESPONSE AND MIL-R-83248,TY 1,CL 1 MIL SPEC 2ND MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: METAL AND SYNTHETIC RUBBER
•
ELONGATION PERCENTAGE: 125 MAXIMUM
•
BOLT HOLE QUANTITY: 4
•
OUTSIDE CORNER RADIUS: 0.280 INCHES MINIMUM AND 0.300 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.111 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN
GAGE RING THICKNESS0.075 INCHES MINIMUM AND 0.085 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 4027 ASSN STD 1ST MATERIAL RESPONSE AND MIL-R-83248,TY 1,CL 1 MIL SPEC 2ND MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLEMETAL AND SYNTHETIC RUBBER
ELONGATION PERCENTAGE125 MAXIMUM
BOLT HOLE QUANTITY4
SPECIAL FEATURESTWO IDENTICAL APERTURES 0.340 IN. MIN AND 0.360 IN. MAX DIA; ALUMINUM SURFACES ANODIZED PER MIL-A-8625,TY 2 IN
OUTSIDE CORNER RADIUS0.280 INCHES MINIMUM AND 0.300 INCHES MAXIMUM IN
MATERIALALUMINUM ALLOY 6061 AND RUBBER FLUOROCARBON CLASS FPM OVERALL
HOLE DIAMETER0.218 INCHES MINIMUM AND 0.226 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES 3
1157M12P02Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
1157M12P01Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
1157M12Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is CA8937?
CA8937 is a GASKET.
What parts can replace CA8937?
There are 3 known substitutes for CA8937: 1157M12P02, 1157M12P01, 1157M12. Substitute compatibility should be verified for your specific system.
What is the NSN for CA8937?
CA8937 is cataloged in the U.S. Government catalog under NSN 5330-01-216-0290. This indicates validated use in U.S. government and defense supply chains.
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