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DAX11231 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

DAX11231: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include length: 3.560 INCHES NOMINAL IN, material: ALUMINUM ALLOY, ear_radius: 0.380 INCHES NOMINAL IN, body_radius: 1.250 INCHES NOMINAL IN, body_thickness: 0.360 INCHES NOMINAL IN, inside_diameter: 1.999 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-074-8283, 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
DAX11231
NSN: 5340-01-074-8283
FSC: 5340 — Hardware, Commercial
CAGE: 73342 — ALLISON TRANSMISSION INC DBA ALLISON TRANSMISSION, INC (USA)
SPECIFICATIONS
length3.560 INCHES NOMINAL IN
materialALUMINUM ALLOY
ear_radius0.380 INCHES NOMINAL IN
body_radius1.250 INCHES NOMINAL IN
body_thickness0.360 INCHES NOMINAL IN
inside_diameter1.999 INCHES NOMINAL IN
inverted_radius0.060 INCHES NOMINAL IN
flange_thickness0.180 INCHES NOMINAL IN
inside_corner_radius0.080 INCHES NOMINAL IN
securing_device_typeTHREADED FASTENER
peripheral_shape_styleROUND, TWO EARS AND HOLES
first_recess_inside_height0.560 INCHES NOMINAL IN
NSN5340-01-074-8283
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: DAX11231 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: 3.560 INCHES NOMINAL IN
•
DISTANCE BETWEEN HOLES ALONG LENGTH: 2.800 INCHES NOMINAL IN
•
FLANGE THICKNESS: 0.180 INCHES NOMINAL IN
•
INSIDE CORNER RADIUS: 0.080 INCHES NOMINAL IN
•
FIRST RECESS INSIDE HEIGHT: 0.560 INCHES NOMINAL IN
•
EAR RADIUS: 0.380 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: SPHERICAL RECESS
•
INVERTED RADIUS: 0.060 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
LENGTH3.560 INCHES NOMINAL IN
DISTANCE BETWEEN HOLES ALONG LENGTH2.800 INCHES NOMINAL IN
FLANGE THICKNESS0.180 INCHES NOMINAL IN
INSIDE CORNER RADIUS0.080 INCHES NOMINAL IN
FIRST RECESS INSIDE HEIGHT0.560 INCHES NOMINAL IN
EAR RADIUS0.380 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESPHERICAL RECESS
INVERTED RADIUS0.060 INCHES NOMINAL IN
SECURING DEVICE TYPETHREADED FASTENER
BODY RADIUS1.250 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)Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is DAX11231?
DAX11231 is a COVER,ACCESS.
What is the NSN for DAX11231?
DAX11231 is cataloged in the U.S. Government catalog under NSN 5340-01-074-8283. 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.