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8690948 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

8690948: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include material: STEEL, body_thickness: 0.375 INCHES NOMINAL IN, outside_diameter: 6.750 INCHES NOMINAL IN, special_features: WITH RETAINING CHAIN AND HOOK WELDED TO COVER, bolt_circle_diameter: 5.875 INCHES NOMINAL IN, fsc_application_data: HULL COMPONENT,TRACK VEHICLE. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-167-9194, 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
8690948
NSN: 5340-00-167-9194
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL
body_thickness0.375 INCHES NOMINAL IN
outside_diameter6.750 INCHES NOMINAL IN
special_featuresWITH RETAINING CHAIN AND HOOK WELDED TO COVER
bolt_circle_diameter5.875 INCHES NOMINAL IN
fsc_application_dataHULL COMPONENT,TRACK VEHICLE
securing_device_typeTHREADED FASTENER
peripheral_shape_styleROUND, MULTI HOLES
bolt_circle_hole_quantity4
cross-sectional_shape_styleFLAT
mounting_opening_shape_styleTHREADED HOLE
NSN5340-00-167-9194
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 8690948 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
•
FSC APPLICATION DATA: HULL COMPONENT,TRACK VEHICLE
•
BOLT CIRCLE HOLE QUANTITY: 4
•
MOUNTING OPENING SHAPE STYLE: THREADED HOLE
•
CROSS-SECTIONAL SHAPE STYLE: FLAT
•
OUTSIDE DIAMETER: 6.750 INCHES NOMINAL IN
•
SECURING DEVICE TYPE: THREADED FASTENER
•
BOLT CIRCLE DIAMETER: 5.875 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATAHULL COMPONENT,TRACK VEHICLE
BOLT CIRCLE HOLE QUANTITY4
MOUNTING OPENING SHAPE STYLETHREADED HOLE
CROSS-SECTIONAL SHAPE STYLEFLAT
OUTSIDE DIAMETER6.750 INCHES NOMINAL IN
SECURING DEVICE TYPETHREADED FASTENER
BOLT CIRCLE DIAMETER5.875 INCHES NOMINAL IN
SPECIAL FEATURESWITH RETAINING CHAIN AND HOOK WELDED TO COVER
PERIPHERAL SHAPE STYLEROUND, MULTI HOLES
MATERIALSTEEL
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 8690948?
8690948 is a COVER,ACCESS.
What is the NSN for 8690948?
8690948 is cataloged in the U.S. Government catalog under NSN 5340-00-167-9194. This indicates validated use in U.S. government and defense supply chains.
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