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6168746 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

6168746: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include material: STEEL, inside_angle: 35.0 DEGREES NOMINAL, hole_diameter: 0.399 INCHES NOMINAL IN, body_thickness: 0.188 INCHES NOMINAL IN, inside_diameter: 1.875 INCHES NOMINAL IN, flange_thickness: 0.188 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-616-8746, 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
6168746
NSN: 5340-00-616-8746
FSC: 5340 — Hardware, Commercial
CAGE: 19204 — ARMY, UNITED STATES DEPARTMENT OF THE DBA ROCK ISLAND ARSENAL JMTC (USA)
SPECIFICATIONS
materialSTEEL
inside_angle35.0 DEGREES NOMINAL
hole_diameter0.399 INCHES NOMINAL IN
body_thickness0.188 INCHES NOMINAL IN
inside_diameter1.875 INCHES NOMINAL IN
flange_thickness0.188 INCHES NOMINAL IN
outside_diameter4.992 INCHES NOMINAL IN
special_featuresHOLE COUNTERSUNK 80 DEG
surface_treatmentPHOSPHATE ZINC
body_outside_radius0.016 INCHES NOMINAL IN
bolt_circle_diameter4.326 INCHES MINIMUM AND 4.336 INCHES MAXIMUM IN
inside_corner_radius0.188 INCHES NOMINAL IN
NSN5340-00-616-8746
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 6168746 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
•
FLANGE THICKNESS: 0.188 INCHES NOMINAL IN
•
BOLT CIRCLE HOLE QUANTITY: 2
•
INSIDE CORNER RADIUS: 0.188 INCHES NOMINAL IN
•
FIRST RECESS INSIDE HEIGHT: 0.094 INCHES NOMINAL IN
•
HOLE QUANTITY ALONG LENGTH: 2
•
DISTANCE BETWEEN HOLE CENTERS: 4.992 INCHES NOMINAL IN
•
MOUNTING OPENING SHAPE STYLE: UNTHREADED HOLE
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-11415 CL E MIL SPEC SINGLE MATERIAL RESPONSE
TECHNICAL CHARACTERISTICS
FLANGE THICKNESS0.188 INCHES NOMINAL IN
BOLT CIRCLE HOLE QUANTITY2
INSIDE CORNER RADIUS0.188 INCHES NOMINAL IN
FIRST RECESS INSIDE HEIGHT0.094 INCHES NOMINAL IN
HOLE QUANTITY ALONG LENGTH2
DISTANCE BETWEEN HOLE CENTERS4.992 INCHES NOMINAL IN
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-11415 CL E MIL SPEC SINGLE MATERIAL RESPONSE
CROSS-SECTIONAL SHAPE STYLECIRCULAR RECESS
OUTSIDE DIAMETER4.992 INCHES NOMINAL IN
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 6168746?
6168746 is a COVER,ACCESS.
What is the NSN for 6168746?
6168746 is cataloged in the U.S. Government catalog under NSN 5340-00-616-8746. This indicates validated use in U.S. government and defense supply chains.
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