PartsTable
Technical Data Sheet
Download PDF

10955764 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

10955764: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include length: 6.250 INCHES NOMINAL IN, material: STEEL COMP 1025, ear_radius: 0.438 INCHES NOMINAL IN, body_radius: 0.125 INCHES NOMINAL IN, body_thickness: 0.531 INCHES NOMINAL IN, inverted_radius: 0.188 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-391-1056, 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
10955764
NSN: 5340-01-391-1056
FSC: 5340 — Hardware, Commercial
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
length6.250 INCHES NOMINAL IN
materialSTEEL COMP 1025
ear_radius0.438 INCHES NOMINAL IN
body_radius0.125 INCHES NOMINAL IN
body_thickness0.531 INCHES NOMINAL IN
inverted_radius0.188 INCHES NOMINAL IN
securing_device_typeSPECIAL
peripheral_shape_styleROUND, TWO EARS AND HOLES
end_item_identificationM109A6
cross-sectional_shape_styleFLAT W/OPEN CENTER
distance_between_holes_along_length5.250 INCHES NOMINAL IN
distance_from_first_hole_centerline_to_end_along_length0.438 INCHES NOMINAL IN
NSN5340-01-391-1056
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 10955764 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
•
LENGTH: 6.250 INCHES NOMINAL IN
•
DISTANCE BETWEEN HOLES ALONG LENGTH: 5.250 INCHES NOMINAL IN
•
EAR RADIUS: 0.438 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: FLAT W/OPEN CENTER
•
INVERTED RADIUS: 0.188 INCHES NOMINAL IN
•
SECURING DEVICE TYPE: SPECIAL
•
BODY RADIUS: 0.125 INCHES NOMINAL IN
•
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH: 0.438 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
LENGTH6.250 INCHES NOMINAL IN
DISTANCE BETWEEN HOLES ALONG LENGTH5.250 INCHES NOMINAL IN
EAR RADIUS0.438 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEFLAT W/OPEN CENTER
INVERTED RADIUS0.188 INCHES NOMINAL IN
SECURING DEVICE TYPESPECIAL
BODY RADIUS0.125 INCHES NOMINAL IN
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH0.438 INCHES NOMINAL IN
PERIPHERAL SHAPE STYLEROUND, TWO EARS AND HOLES
END ITEM IDENTIFICATIONM109A6
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: Insurance item — stocked against contingency demandNo demilitarization required
Ready to buy 10955764?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 10955764?
10955764 is a COVER,ACCESS.
What is the NSN for 10955764?
10955764 is cataloged in the U.S. Government catalog under NSN 5340-01-391-1056. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 10955764

✓ 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.