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12592853 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12592853: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 2.620 INCHES MINIMUM AND 2.680 INCHES MAXIMUM IN, length: 2.620 INCHES MINIMUM AND 2.680 INCHES MAXIMUM IN, material: STEEL, corner_radius: 0.160 INCHES MINIMUM AND 0.220 INCHES MAXIMUM IN, hole_diameter: 0.290 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN, body_thickness: 0.056 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-383-0163, 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
12592853
NSN: 5340-01-383-0163
FSC: 5340 — Hardware, Commercial
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
width2.620 INCHES MINIMUM AND 2.680 INCHES MAXIMUM IN
length2.620 INCHES MINIMUM AND 2.680 INCHES MAXIMUM IN
materialSTEEL
corner_radius0.160 INCHES MINIMUM AND 0.220 INCHES MAXIMUM IN
hole_diameter0.290 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
body_thickness0.056 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN
surface_treatmentPAINT
peripheral_shape_styleRECTANGLE, FOUR HOLES
end_item_identificationM119A1 TOWED HOWITZER
cross-sectional_shape_styleFLAT
mounting_opening_shape_styleUNTHREADED HOLE
distance_between_holes_along_width2.188 INCHES NOMINAL IN
NSN5340-01-383-0163
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12592853 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: 0.230 INCHES NOMINAL IN
•
CORNER RADIUS: 0.160 INCHES MINIMUM AND 0.220 INCHES MAXIMUM IN
•
LENGTH: 2.620 INCHES MINIMUM AND 2.680 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: 9347218 MFR REF 2ND TREATMENT RESPONSE
•
DISTANCE BETWEEN HOLES ALONG LENGTH: 2.188 INCHES NOMINAL IN
•
DISTANCE BETWEEN HOLES ALONG WIDTH: 2.188 INCHES NOMINAL IN
•
MOUNTING OPENING SHAPE STYLE: UNTHREADED HOLE
•
CROSS-SECTIONAL SHAPE STYLE: FLAT
TECHNICAL CHARACTERISTICS
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH0.230 INCHES NOMINAL IN
CORNER RADIUS0.160 INCHES MINIMUM AND 0.220 INCHES MAXIMUM IN
LENGTH2.620 INCHES MINIMUM AND 2.680 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION9347218 MFR REF 2ND TREATMENT RESPONSE
DISTANCE BETWEEN HOLES ALONG LENGTH2.188 INCHES NOMINAL IN
DISTANCE BETWEEN HOLES ALONG WIDTH2.188 INCHES NOMINAL IN
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
CROSS-SECTIONAL SHAPE STYLEFLAT
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH0.230 INCHES NOMINAL IN
SURFACE TREATMENTPAINT
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 12592853?
12592853 is a COVER,ACCESS.
What is the NSN for 12592853?
12592853 is cataloged in the U.S. Government catalog under NSN 5340-01-383-0163. 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.