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12918329 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12918329: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 4.877 INCHES NOMINAL IN, length: 10.720 INCHES NOMINAL IN, hole_diameter: 0.204 INCHES NOMINAL AND 0.187 INCHES NOMINAL IN, surface_treatment: CHROMATE, securing_device_type: SPECIAL, hole_quantity_along_length: 12. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-354-3789, 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
12918329
NSN: 5340-01-354-3789
FSC: 5340 — Hardware, Commercial
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
width4.877 INCHES NOMINAL IN
length10.720 INCHES NOMINAL IN
hole_diameter0.204 INCHES NOMINAL AND 0.187 INCHES NOMINAL IN
surface_treatmentCHROMATE
securing_device_typeSPECIAL
hole_quantity_along_width4
hole_quantity_along_length12
mounting_opening_shape_styleUNTHREADED HOLE
distance_between_holes_along_width2.000 INCHES NOMINAL IN
distance_between_holes_along_length2.000 INCHES NOMINAL IN
surface_treatment_document_and_classificationMIL-C-5541 CL 3 MIL SPEC SINGLE TREATMENT RESPONSE
NSN5340-01-354-3789
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12918329 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: 10.720 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-C-5541 CL 3 MIL SPEC SINGLE TREATMENT RESPONSE
•
DISTANCE BETWEEN HOLES ALONG LENGTH: 2.000 INCHES NOMINAL IN
•
HOLE QUANTITY ALONG LENGTH: 12
•
DISTANCE BETWEEN HOLES ALONG WIDTH: 2.000 INCHES NOMINAL IN
•
MOUNTING OPENING SHAPE STYLE: UNTHREADED HOLE
•
SECURING DEVICE TYPE: SPECIAL
•
HOLE QUANTITY ALONG WIDTH: 4
TECHNICAL CHARACTERISTICS
LENGTH10.720 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-5541 CL 3 MIL SPEC SINGLE TREATMENT RESPONSE
DISTANCE BETWEEN HOLES ALONG LENGTH2.000 INCHES NOMINAL IN
HOLE QUANTITY ALONG LENGTH12
DISTANCE BETWEEN HOLES ALONG WIDTH2.000 INCHES NOMINAL IN
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
SECURING DEVICE TYPESPECIAL
HOLE QUANTITY ALONG WIDTH4
SURFACE TREATMENTCHROMATE
WIDTH4.877 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 12918329?
12918329 is a COVER,ACCESS.
What is the NSN for 12918329?
12918329 is cataloged in the U.S. Government catalog under NSN 5340-01-354-3789. This indicates validated use in U.S. government and defense supply chains.
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