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5117961 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

5117961: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include material: STEEL, ear_radius: 0.300 INCHES NOMINAL IN, body_radius: 2.980 INCHES NOMINAL IN, body_thickness: 0.179 INCHES NOMINAL IN, securing_device_type: THREADED FASTENER, peripheral_shape_style: ROUND, MULTIEARS AND HOLES. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-021-2311, 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
5117961
NSN: 5340-00-021-2311
FSC: 5340 — Hardware, Commercial
CAGE: 72582 — ROLLS-ROYCE SOLUTIONS AMERICA INC (USA)
SPECIFICATIONS
materialSTEEL
ear_radius0.300 INCHES NOMINAL IN
body_radius2.980 INCHES NOMINAL IN
ear_quantity5
body_thickness0.179 INCHES NOMINAL IN
securing_device_typeTHREADED FASTENER
peripheral_shape_styleROUND, MULTIEARS AND HOLES
end_item_identificationDIESEL ENGINE,GENERAL MOTORS CORP,SERIES 71
bolt_circle_hole_quantity5
cross-sectional_shape_styleFLAT
NSN5340-00-021-2311
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5117961 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
•
EAR QUANTITY: 5
•
BOLT CIRCLE HOLE QUANTITY: 5
•
EAR RADIUS: 0.300 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: FLAT
•
SECURING DEVICE TYPE: THREADED FASTENER
•
BODY RADIUS: 2.980 INCHES NOMINAL IN
•
PERIPHERAL SHAPE STYLE: ROUND, MULTIEARS AND HOLES
TECHNICAL CHARACTERISTICS
EAR QUANTITY5
BOLT CIRCLE HOLE QUANTITY5
EAR RADIUS0.300 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEFLAT
SECURING DEVICE TYPETHREADED FASTENER
BODY RADIUS2.980 INCHES NOMINAL IN
PERIPHERAL SHAPE STYLEROUND, MULTIEARS AND HOLES
END ITEM IDENTIFICATIONDIESEL ENGINE,GENERAL MOTORS CORP,SERIES 71
MATERIALSTEEL
BODY THICKNESS0.179 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)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 5117961?
5117961 is a COVER,ACCESS.
What is the NSN for 5117961?
5117961 is cataloged in the U.S. Government catalog under NSN 5340-00-021-2311. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.