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2620-5045 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

2620-5045: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL, outside_diameter: 4.000 INCHES MINIMUM AND 4.040 INCHES MAXIMUM IN, style_designator: CIRCULAR, aperture_diameter: 3.460 INCHES MINIMUM AND 3.500 INCHES MAXIMUM IN, special_test_features: SPECIAL QUALITY CONTROL TESTING, cross-sectional_thickness: 0.084 INCHES MINIMUM AND 0.104 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-083-7400, 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
2620-5045
NSN: 5331-00-083-7400
NIINs: 000837400, 001757569, 011139882
FSC: 5331 — O-ring
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
outside_diameter4.000 INCHES MINIMUM AND 4.040 INCHES MAXIMUM IN
style_designatorCIRCULAR
aperture_diameter3.460 INCHES MINIMUM AND 3.500 INCHES MAXIMUM IN
special_test_featuresSPECIAL QUALITY CONTROL TESTING
cross-sectional_thickness0.084 INCHES MINIMUM AND 0.104 INCHES MAXIMUM IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
criticality_code_justificationZZZY
material_document_and_classification3264 FSCM 07318 MFR REF SINGLE MATERIAL RESPONSE OVERALL
reference_number_differentiating_characteristicsAS DIFFERENTIATED BY MATERIAL WHICH MUST CONFORM TO SHIPS PARTS CONTROL CENTER SPECIAL QUALITY CONTROL PROVISIONS AND CERTIFIED FREE FROM MERCURY CONTAMINATION
NSN5331-00-083-7400
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2620-5045 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
•
OUTSIDE DIAMETER: 4.000 INCHES MINIMUM AND 4.040 INCHES MAXIMUM IN
•
HARDNESS RATING: 70.0 SHORE DUROMETER A MINIMUM AND 80.0 SHORE DUROMETER A MAXIMUM
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-R-83248,TY 2,CL 1 MIL STD SINGLE MATERIAL RESPONSE
•
ELONGATION PERCENTAGE: 125 MAXIMUM
•
MATERIAL: RUBBER FLUOROCARBON CLASS FPM
•
CROSS-SECTIONAL DIAMETER: 0.094 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OUTSIDE DIAMETER4.000 INCHES MINIMUM AND 4.040 INCHES MAXIMUM IN
HARDNESS RATING70.0 SHORE DUROMETER A MINIMUM AND 80.0 SHORE DUROMETER A MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-83248,TY 2,CL 1 MIL STD SINGLE MATERIAL RESPONSE
ELONGATION PERCENTAGE125 MAXIMUM
SPECIAL FEATURESCROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION; APERTURE DIAMETER: 3.460 IN. MIN. AND 3.500 IN. MAX.; STYLE DESIGNATOR: CIRCULAR IN
MATERIALRUBBER FLUOROCARBON CLASS FPM
CROSS-SECTIONAL DIAMETER0.094 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 2
MIL-R-83248/1Reference document
Same NSN cross-reference
Reference document — Identification reference
MIL-R-83248 TY1 CL1Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2620-5045?
2620-5045 is a GASKET.
What parts can replace 2620-5045?
There are 2 known substitutes for 2620-5045: MIL-R-83248/1, MIL-R-83248 TY1 CL1. Substitute compatibility should be verified for your specific system.
What is the NSN for 2620-5045?
2620-5045 is cataloged in the U.S. Government catalog under NSN 5331-00-083-7400. This indicates validated use in U.S. government and defense supply chains.
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