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T747 — COUNTERSINK,CAMERA

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

T747: COUNTERSINK,CAMERA.

The COUNTERSINK,CAMERA is a the manufacturer industrial component. Key specifications include material: LEATHER OVERALL, outside_diameter: 0.312 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN, style_designator: CIRCULAR, aperture_diameter: 0.117 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN, cross-sectional_thickness: 0.094 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN, cross-sectional_shape_style: SOLID SINGLE OR COMPOSITION. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-238-7943, 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
T747
NSN: 5330-00-238-7943
NIINs: 002387943, 003945541
FSC: 5330 — Packing and Gasket Materials
CAGE: 07334 — ITW INDUSTRIAL FINISHING DBA BINKS DEVILBISS (USA)
SPECIFICATIONS
materialLEATHER OVERALL
outside_diameter0.312 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN
style_designatorCIRCULAR
aperture_diameter0.117 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
cross-sectional_thickness0.094 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
NSN5330-00-238-7943
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: T747 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: 0.094 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: CIRCULAR
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
OUTSIDE DIAMETER: 0.312 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN
•
APERTURE DIAMETER: 0.117 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
•
MATERIAL: LEATHER OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.094 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN
STYLE DESIGNATORCIRCULAR
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OUTSIDE DIAMETER0.312 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN
APERTURE DIAMETER0.117 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
MATERIALLEATHER OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
54-747Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is T747?
T747 is a COUNTERSINK,CAMERA.
What parts can replace T747?
There is 1 known substitute for T747: 54-747. Substitute compatibility should be verified for your specific system.
What is the NSN for T747?
T747 is cataloged in the U.S. Government catalog under NSN 5330-00-238-7943. This indicates validated use in U.S. government and defense supply chains.
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