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11683941-1 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

11683941-1: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 18.720 INCHES NOMINAL IN, length: 8.660 INCHES NOMINAL IN, corner_radius: 0.250 INCHES NOMINAL IN, surface_treatment: ENAMEL, hole_quantity_along_width: 10, distance_between_holes_along_length: 7.820 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-032-7369, 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
11683941-1
NSN: 5340-01-032-7369
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
width18.720 INCHES NOMINAL IN
length8.660 INCHES NOMINAL IN
corner_radius0.250 INCHES NOMINAL IN
surface_treatmentENAMEL
hole_quantity_along_width10
hole_quantity_along_length4
distance_between_holes_along_length7.820 INCHES NOMINAL IN
surface_treatment_document_and_classificationTT-E-489 FED SPEC SINGLE TREATMENT RESPONSE
distance_from_first_hole_centerline_to_end_along_width0.380 INCHES NOMINAL IN
distance_from_first_hole_centerline_to_end_along_length0.420 INCHES NOMINAL IN
NSN5340-01-032-7369
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 11683941-1 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
•
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH: 0.380 INCHES NOMINAL IN
•
CORNER RADIUS: 0.250 INCHES NOMINAL IN
•
LENGTH: 8.660 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: TT-E-489 FED SPEC SINGLE TREATMENT RESPONSE
•
DISTANCE BETWEEN HOLES ALONG LENGTH: 7.820 INCHES NOMINAL IN
•
HOLE QUANTITY ALONG LENGTH: 4
•
HOLE QUANTITY ALONG WIDTH: 10
•
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH: 0.420 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH0.380 INCHES NOMINAL IN
CORNER RADIUS0.250 INCHES NOMINAL IN
LENGTH8.660 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONTT-E-489 FED SPEC SINGLE TREATMENT RESPONSE
DISTANCE BETWEEN HOLES ALONG LENGTH7.820 INCHES NOMINAL IN
HOLE QUANTITY ALONG LENGTH4
HOLE QUANTITY ALONG WIDTH10
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH0.420 INCHES NOMINAL IN
SURFACE TREATMENTENAMEL
WIDTH18.720 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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 11683941-1?
11683941-1 is a COVER,ACCESS.
What is the NSN for 11683941-1?
11683941-1 is cataloged in the U.S. Government catalog under NSN 5340-01-032-7369. 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.