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2541634 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

2541634: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 2.600 INCHES NOMINAL IN, length: 4.000 INCHES NOMINAL IN, material: ALUMINUM ALLOY, corner_radius: 0.380 INCHES NOMINAL IN, hole_diameter: 0.139 INCHES MINIMUM AND 0.145 INCHES MAXIMUM IN, body_thickness: 0.032 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-181-3562, 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
2541634
NSN: 5340-01-181-3562
FSC: 5340 — Hardware, Commercial
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
width2.600 INCHES NOMINAL IN
length4.000 INCHES NOMINAL IN
materialALUMINUM ALLOY
corner_radius0.380 INCHES NOMINAL IN
hole_diameter0.139 INCHES MINIMUM AND 0.145 INCHES MAXIMUM IN
body_thickness0.032 INCHES NOMINAL IN
surface_treatmentCHROMATE ZINC AND ENAMEL
securing_device_typeSPECIAL
peripheral_shape_styleRECTANGLE, FOUR HOLES
cross-sectional_shape_styleFLAT
mounting_opening_shape_styleUNTHREADED HOLE
distance_between_holes_along_width0.875 INCHES NOMINAL IN
NSN5340-01-181-3562
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2541634 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: 0.250 INCHES NOMINAL IN
•
CORNER RADIUS: 0.380 INCHES NOMINAL IN
•
LENGTH: 4.000 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-P-8585,COLOR OPTIONAL MIL SPEC SINGLE TREATMENT RESPONSE AND MIL-E-15090,TY 2,CL 2 MIL SPEC 1ST TREATMENT RESPONSE
•
DISTANCE BETWEEN HOLES ALONG LENGTH: 3.500 INCHES NOMINAL IN
•
DISTANCE BETWEEN HOLES ALONG WIDTH: 0.875 INCHES NOMINAL IN
•
MOUNTING OPENING SHAPE STYLE: UNTHREADED HOLE
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-250/11,TEMPER T4 OR T6 FED SPEC SINGLE MATERIAL RESPONSE
TECHNICAL CHARACTERISTICS
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH0.250 INCHES NOMINAL IN
CORNER RADIUS0.380 INCHES NOMINAL IN
LENGTH4.000 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-P-8585,COLOR OPTIONAL MIL SPEC SINGLE TREATMENT RESPONSE AND MIL-E-15090,TY 2,CL 2 MIL SPEC 1ST TREATMENT RESPONSE
DISTANCE BETWEEN HOLES ALONG LENGTH3.500 INCHES NOMINAL IN
DISTANCE BETWEEN HOLES ALONG WIDTH0.875 INCHES NOMINAL IN
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/11,TEMPER T4 OR T6 FED SPEC SINGLE MATERIAL RESPONSE
CROSS-SECTIONAL SHAPE STYLEFLAT
SECURING DEVICE TYPESPECIAL
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: Terminal item — stock exhausted; no further procurementDemilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 2541634?
2541634 is a COVER,ACCESS.
What is the NSN for 2541634?
2541634 is cataloged in the U.S. Government catalog under NSN 5340-01-181-3562. This indicates validated use in U.S. government and defense supply chains.
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