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12364885 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12364885: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 18.2500 INCHES NOMINAL IN, length: 21.5000 INCHES NOMINAL IN, material: STEEL COMP 1009, body_thickness: 0.1345 INCHES NOMINAL IN, securing_device_type: SPECIAL, cross-sectional_shape_style: FLAT. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-409-0251, 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
12364885
NSN: 5340-01-409-0251
FSC: 5340 — Hardware, Commercial
CAGE: 06085 — BAE SYSTEMS LAND & ARMAMENTS L.P. (USA)
SPECIFICATIONS
width18.2500 INCHES NOMINAL IN
length21.5000 INCHES NOMINAL IN
materialSTEEL COMP 1009
body_thickness0.1345 INCHES NOMINAL IN
securing_device_typeSPECIAL
cross-sectional_shape_styleFLAT
material_document_and_classificationASTM-A-569 ASSN STD SINGLE MATERIAL RESPONSE
NSN5340-01-409-0251
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12364885 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: 21.5000 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM-A-569 ASSN STD SINGLE MATERIAL RESPONSE
•
CROSS-SECTIONAL SHAPE STYLE: FLAT
•
SECURING DEVICE TYPE: SPECIAL
•
WIDTH: 18.2500 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP 1009
•
BODY THICKNESS: 0.1345 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
LENGTH21.5000 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONASTM-A-569 ASSN STD SINGLE MATERIAL RESPONSE
CROSS-SECTIONAL SHAPE STYLEFLAT
SECURING DEVICE TYPESPECIAL
WIDTH18.2500 INCHES NOMINAL IN
MATERIALSTEEL COMP 1009
BODY THICKNESS0.1345 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 12364885?
12364885 is a COVER,ACCESS.
What is the NSN for 12364885?
12364885 is cataloged in the U.S. Government catalog under NSN 5340-01-409-0251. 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.