PartsTable
Technical Data Sheet
Download PDF

11B254126 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

11B254126: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 6.4200 INCHES MINIMUM AND 6.4800 INCHES MAXIMUM IN, length: 9.9300 INCHES MINIMUM AND 9.9900 INCHES MAXIMUM IN, material: ALUMINUM ALLOY 5052 OR ALUMINUM ALLOY 6061, corner_radius: 0.3500 INCHES MINIMUM AND 0.3900 INCHES MAXIMUM IN, hole_diameter: 0.2500 INCHES MINIMUM AND 0.2600 INCHES MAXIMUM IN, body_thickness: 0.0630 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-432-0437, 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
11B254126
NSN: 5340-01-432-0437
FSC: 5340 — Hardware, Commercial
CAGE: 59678 — COMBAT CAPABILITIES DEVELOPMENT COMMAND ARMAMENTS CENTER DBA US ARMY COMBAT CAPABILITIES DEVELOPMENT COMMAND ARMAMENTS CENTER (USA)
SPECIFICATIONS
width6.4200 INCHES MINIMUM AND 6.4800 INCHES MAXIMUM IN
length9.9300 INCHES MINIMUM AND 9.9900 INCHES MAXIMUM IN
materialALUMINUM ALLOY 5052 OR ALUMINUM ALLOY 6061
corner_radius0.3500 INCHES MINIMUM AND 0.3900 INCHES MAXIMUM IN
hole_diameter0.2500 INCHES MINIMUM AND 0.2600 INCHES MAXIMUM IN
body_thickness0.0630 INCHES NOMINAL IN
surface_treatmentANODIZE
securing_device_typeSPECIAL
peripheral_shape_styleRECTANGLE, FOUR HOLES
cross-sectional_shape_styleFLAT
distance_between_holes_along_width5.7100 INCHES NOMINAL IN
distance_between_holes_along_length9.2200 INCHES NOMINAL IN
NSN5340-01-432-0437
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 11B254126 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: 0.3400 INCHES MINIMUM AND 0.4000 INCHES MAXIMUM IN
•
CORNER RADIUS: 0.3500 INCHES MINIMUM AND 0.3900 INCHES MAXIMUM IN
•
LENGTH: 9.9300 INCHES MINIMUM AND 9.9900 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-STD-171, FINISH 7.3.1 FED STD SINGLE TREATMENT RESPONSE
•
DISTANCE BETWEEN HOLES ALONG LENGTH: 9.2200 INCHES NOMINAL IN
•
DISTANCE BETWEEN HOLES ALONG WIDTH: 5.7100 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM-B-209 ASSN STD SINGLE MATERIAL RESPONSE
•
CROSS-SECTIONAL SHAPE STYLE: FLAT
TECHNICAL CHARACTERISTICS
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH0.3400 INCHES MINIMUM AND 0.4000 INCHES MAXIMUM IN
CORNER RADIUS0.3500 INCHES MINIMUM AND 0.3900 INCHES MAXIMUM IN
LENGTH9.9300 INCHES MINIMUM AND 9.9900 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-STD-171, FINISH 7.3.1 FED STD SINGLE TREATMENT RESPONSE
DISTANCE BETWEEN HOLES ALONG LENGTH9.2200 INCHES NOMINAL IN
DISTANCE BETWEEN HOLES ALONG WIDTH5.7100 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONASTM-B-209 ASSN STD SINGLE MATERIAL RESPONSE
CROSS-SECTIONAL SHAPE STYLEFLAT
SECURING DEVICE TYPESPECIAL
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH0.3400 INCHES MINIMUM AND 0.4000 INCHES MAXIMUM 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
Ready to buy 11B254126?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 11B254126?
11B254126 is a COVER,ACCESS.
What is the NSN for 11B254126?
11B254126 is cataloged in the U.S. Government catalog under NSN 5340-01-432-0437. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 11B254126