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191B392 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

191B392: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 1.775 INCHES NOMINAL IN, length: 3.244 INCHES NOMINAL IN, material: STEEL CORROSION RESISTING, inside_width: 1.703 INCHES NOMINAL IN, inside_length: 3.172 INCHES NOMINAL IN, body_thickness: 0.036 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-049-3216, 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
191B392
NSN: 5340-01-049-3216
FSC: 5340 — Hardware, Commercial
CAGE: 44940 — CUMMINS POWER GENERATION INC. (USA)
SPECIFICATIONS
width1.775 INCHES NOMINAL IN
length3.244 INCHES NOMINAL IN
materialSTEEL CORROSION RESISTING
inside_width1.703 INCHES NOMINAL IN
inside_length3.172 INCHES NOMINAL IN
body_thickness0.036 INCHES NOMINAL IN
securing_device_typeTHREADED FASTENER
peripheral_shape_styleDIAMOND, ROUNDED CORNERS, NO HOLES
cross-sectional_shape_styleSQUARE OR RECTANGULAR RECESS
NSN5340-01-049-3216
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 191B392 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: 1.703 INCHES NOMINAL IN
•
LENGTH: 3.244 INCHES NOMINAL IN
•
INSIDE LENGTH: 3.172 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: SQUARE OR RECTANGULAR RECESS
•
SECURING DEVICE TYPE: THREADED FASTENER
•
PERIPHERAL SHAPE STYLE: DIAMOND, ROUNDED CORNERS, NO HOLES
•
WIDTH: 1.775 INCHES NOMINAL IN
•
MATERIAL: STEEL CORROSION RESISTING
TECHNICAL CHARACTERISTICS
INSIDE WIDTH1.703 INCHES NOMINAL IN
LENGTH3.244 INCHES NOMINAL IN
INSIDE LENGTH3.172 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESQUARE OR RECTANGULAR RECESS
SECURING DEVICE TYPETHREADED FASTENER
PERIPHERAL SHAPE STYLEDIAMOND, ROUNDED CORNERS, NO HOLES
WIDTH1.775 INCHES NOMINAL IN
MATERIALSTEEL CORROSION RESISTING
BODY THICKNESS0.036 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
Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 191B392?
191B392 is a COVER,ACCESS.
What is the NSN for 191B392?
191B392 is cataloged in the U.S. Government catalog under NSN 5340-01-049-3216. This indicates validated use in U.S. government and defense supply chains.
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