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A0946-1 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

A0946-1: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 2.125 INCHES NOMINAL IN, length: 2.250 INCHES NOMINAL IN, material: PLASTIC, inside_width: 0.750 INCHES NOMINAL IN, inside_length: 1.875 INCHES NOMINAL IN, body_thickness: 0.125 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-337-3913, 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
A0946-1
NSN: 5340-01-337-3913
FSC: 5340 — Hardware, Commercial
CAGE: 24937 — FEDERAL AVIATION ADMINISTRATION SPECIFICATIONS PROMULGATED BY FEDERAL AVIATION ADMINISTRATION AERONAUTICAL CENTER (USA)
SPECIFICATIONS
width2.125 INCHES NOMINAL IN
length2.250 INCHES NOMINAL IN
materialPLASTIC
inside_width0.750 INCHES NOMINAL IN
inside_length1.875 INCHES NOMINAL IN
body_thickness0.125 INCHES NOMINAL IN
flange_thickness0.125 INCHES NOMINAL IN
inside_corner_radius0.850 INCHES NOMINAL IN
securing_device_typeSPECIAL
peripheral_shape_styleRECTANGLE, NO HOLES
first_recess_inside_height1.875 INCHES NOMINAL IN
cross-sectional_shape_styleSQUARE OR RECTANGULAR RECESS
NSN5340-01-337-3913
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: A0946-1 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
•
INSIDE WIDTH: 0.750 INCHES NOMINAL IN
•
LENGTH: 2.250 INCHES NOMINAL IN
•
INSIDE LENGTH: 1.875 INCHES NOMINAL IN
•
FLANGE THICKNESS: 0.125 INCHES NOMINAL IN
•
INSIDE CORNER RADIUS: 0.850 INCHES NOMINAL IN
•
FIRST RECESS INSIDE HEIGHT: 1.875 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: SQUARE OR RECTANGULAR RECESS
•
SECURING DEVICE TYPE: SPECIAL
TECHNICAL CHARACTERISTICS
INSIDE WIDTH0.750 INCHES NOMINAL IN
LENGTH2.250 INCHES NOMINAL IN
INSIDE LENGTH1.875 INCHES NOMINAL IN
FLANGE THICKNESS0.125 INCHES NOMINAL IN
INSIDE CORNER RADIUS0.850 INCHES NOMINAL IN
FIRST RECESS INSIDE HEIGHT1.875 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESQUARE OR RECTANGULAR RECESS
SECURING DEVICE TYPESPECIAL
SPECIAL FEATURESCOVER HAS A SAFETY DECAL ON TOP,DANGER 120V AC,0.003 IN. THICKNESS,ADHESIVE BACK WITH RED LETTERS ONWHITE BACKGROUND,COVER SAFETY, REF DAT & LITERATURE 2VR1,TI 6820.2, FA 9996/2, VORTAC, VOR/DME, VOR EQUIPMENT, VOL 8, SEC 8, PG 8-228 V
PERIPHERAL SHAPE STYLERECTANGLE, NO HOLES
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
Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is A0946-1?
A0946-1 is a COVER,ACCESS.
What is the NSN for A0946-1?
A0946-1 is cataloged in the U.S. Government catalog under NSN 5340-01-337-3913. This indicates validated use in U.S. government and defense supply chains.
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