Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW
The GASKET is a the manufacturer industrial component. Key specifications include material: CELLULOSE OVERALL, hole_diameter: 0.687 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, outside_diameter: 17.000 INCHES NOMINAL IN, special_features: 4 HOLES 90 DEGREES APART,4 HOLES,2 EACH SIDE,30 DEGREES EA SIDE OF CENTERLINE, aperture_diameter: 14.000 INCHES NOMINAL IN, bolt_circle_diameter: 15.250 INCHES NOMINAL IN. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-052-9187, 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
3985-74
NSN:5330-01-052-9187 FSC:5330 CAGE:34712 — LAKE SHORE SYSTEMS, INC. (USA)
SPECIFICATIONS
material
CELLULOSE OVERALL
hole_diameter
0.687 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
outside_diameter
17.000 INCHES NOMINAL IN
special_features
4 HOLES 90 DEGREES APART,4 HOLES,2 EACH SIDE,30 DEGREES EA SIDE OF CENTERLINE
aperture_diameter
14.000 INCHES NOMINAL IN
bolt_hole_quantity
8
bolt_circle_diameter
15.250 INCHES NOMINAL IN
cross-sectional_shape_style
SOLID SINGLE OR COMPOSITION
material_document_and_classification
CS-301 FSCM 89262 MFR REF SINGLE MATERIAL RESPONSE OVERALL
NSN
5330-01-052-9187
COMPONENT DIAGRAM
KEY FEATURES
•
HOLE DIAMETER: 0.687 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: CS-301 FSCM 89262 MFR REF SINGLE MATERIAL RESPONSE OVERALL
•
APERTURE DIAMETER: 14.000 INCHES NOMINAL IN
•
BOLT HOLE QUANTITY: 8
•
BOLT CIRCLE DIAMETER: 15.250 INCHES NOMINAL IN
•
MATERIAL: CELLULOSE OVERALL
•
OUTSIDE DIAMETER: 17.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
HOLE DIAMETER
0.687 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
MATERIAL DOCUMENT AND CLASSIFICATION
CS-301 FSCM 89262 MFR REF SINGLE MATERIAL RESPONSE OVERALL
APERTURE DIAMETER
14.000 INCHES NOMINAL IN
SPECIAL FEATURES
4 HOLES 90 DEGREES APART,4 HOLES,2 EACH SIDE,30 DEGREES EA SIDE OF CENTERLINE
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FREQUENTLY ASKED QUESTIONS
What is 3985-74?
3985-74 is a GASKET.
What parts can replace 3985-74?
There are 2 known substitutes for 3985-74: 1200232, 49-029. Substitute compatibility should be verified for your specific system.
What is the NSN for 3985-74?
3985-74 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-052-9187. This indicates validated use in U.S. government and defense supply chains.
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