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11631604 — CUP,COMPRESSION

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

11631604: CUP,COMPRESSION.

The CUP,COMPRESSION is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL, overall_length: 0.250 INCHES NOMINAL IN, overall_diameter: 2.640 INCHES MINIMUM AND 2.655 INCHES MAXIMUM IN, feather_edge_angle: 30.0 DEGREES NOMINAL, center_hole_diameter: 1.750 INCHES MINIMUM AND 1.760 INCHES MAXIMUM IN, base_material_thickness: 0.125 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-453-9350, 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
11631604
NSN: 5340-00-453-9350
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
overall_length0.250 INCHES NOMINAL IN
overall_diameter2.640 INCHES MINIMUM AND 2.655 INCHES MAXIMUM IN
feather_edge_angle30.0 DEGREES NOMINAL
center_hole_diameter1.750 INCHES MINIMUM AND 1.760 INCHES MAXIMUM IN
base_material_thickness0.125 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN
recess_major_inside_diameter2.375 INCHES MINIMUM AND 2.390 INCHES MAXIMUM IN
material_document_and_classificationMIL-R-3065,GRADE SB715 OR SB720 A1B1C1E3F2 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5340-00-453-9350
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 11631604 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
•
FEATHER EDGE ANGLE: 30.0 DEGREES NOMINAL
•
OVERALL DIAMETER: 2.640 INCHES MINIMUM AND 2.655 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-R-3065,GRADE SB715 OR SB720 A1B1C1E3F2 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
RECESS MAJOR INSIDE DIAMETER: 2.375 INCHES MINIMUM AND 2.390 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 1.750 INCHES MINIMUM AND 1.760 INCHES MAXIMUM IN
•
BASE MATERIAL THICKNESS: 0.125 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
TECHNICAL CHARACTERISTICS
FEATHER EDGE ANGLE30.0 DEGREES NOMINAL
OVERALL DIAMETER2.640 INCHES MINIMUM AND 2.655 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-3065,GRADE SB715 OR SB720 A1B1C1E3F2 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH0.250 INCHES NOMINAL IN
RECESS MAJOR INSIDE DIAMETER2.375 INCHES MINIMUM AND 2.390 INCHES MAXIMUM IN
CENTER HOLE DIAMETER1.750 INCHES MINIMUM AND 1.760 INCHES MAXIMUM IN
BASE MATERIAL THICKNESS0.125 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES 1
5340004539350Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 11631604?
11631604 is a CUP,COMPRESSION.
What parts can replace 11631604?
There is 1 known substitute for 11631604: 5340004539350. Substitute compatibility should be verified for your specific system.
What is the NSN for 11631604?
11631604 is cataloged in the U.S. Government catalog under NSN 5340-00-453-9350. This indicates validated use in U.S. government and defense supply chains.
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