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737207 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

737207: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC AND CORK OVERALL, outside_diameter: 4.250 INCHES NOMINAL IN, special_features: TESTED IAW MIL-M-19595, style_designator: CIRCULAR, aperture_diameter: 3.156 INCHES NOMINAL IN, bolt_circle_diameter: 3.688 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-020-3281, 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
737207
NSN: 5330-01-020-3281
FSC: 5330 — Packing and Gasket Materials
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC AND CORK OVERALL
outside_diameter4.250 INCHES NOMINAL IN
special_featuresTESTED IAW MIL-M-19595
style_designatorCIRCULAR
aperture_diameter3.156 INCHES NOMINAL IN
bolt_circle_diameter3.688 INCHES NOMINAL IN
cross-sectional_thickness0.031 INCHES NOMINAL IN
largest_bolt_hole_diameter0.265 INCHES NOMINAL IN
largest_bolt_hole_quantity1
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
smallest_bolt_hole_diameter0.218 INCHES NOMINAL IN
smallest_bolt_hole_quantity6
NSN5330-01-020-3281
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 737207 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
•
SMALLEST BOLT HOLE QUANTITY: 6
•
CROSS-SECTIONAL THICKNESS: 0.031 INCHES NOMINAL IN
•
LARGEST BOLT HOLE QUANTITY: 1
•
CRITICALITY CODE JUSTIFICATION: FEAT
•
STYLE DESIGNATOR: CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-C-6183,TY 2,CL 2,GR B MIL SPEC ALL MATERIAL RESPONSES OVERALL
•
SMALLEST BOLT HOLE DIAMETER: 0.218 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
TECHNICAL CHARACTERISTICS
SMALLEST BOLT HOLE QUANTITY6
CROSS-SECTIONAL THICKNESS0.031 INCHES NOMINAL IN
LARGEST BOLT HOLE QUANTITY1
CRITICALITY CODE JUSTIFICATIONFEAT
STYLE DESIGNATORCIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-C-6183,TY 2,CL 2,GR B MIL SPEC ALL MATERIAL RESPONSES OVERALL
SMALLEST BOLT HOLE DIAMETER0.218 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OUTSIDE DIAMETER4.250 INCHES NOMINAL IN
APERTURE DIAMETER3.156 INCHES NOMINAL 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

No substitute or cross-reference records for this part.

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 737207?
737207 is a GASKET.
What is the NSN for 737207?
737207 is cataloged in the U.S. Government catalog under NSN 5330-01-020-3281. This indicates validated use in U.S. government and defense supply chains.
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