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348919-1 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

348919-1: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include material: RUBBER SILICONE, hole_diameter: 0.125 INCHES NOMINAL IN, flange_thickness: 0.113 INCHES NOMINAL IN, outside_diameter: 1.172 INCHES NOMINAL IN, special_features: COLOR BLACK, first_recess_inside_height: 0.590 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-186-1319, 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
348919-1
NSN: 5340-01-186-1319
FSC: 5340 — Hardware, Commercial
CAGE: 37695 — RAYTHEON COMPANY (USA)
SPECIFICATIONS
materialRUBBER SILICONE
hole_diameter0.125 INCHES NOMINAL IN
flange_thickness0.113 INCHES NOMINAL IN
outside_diameter1.172 INCHES NOMINAL IN
special_featuresCOLOR BLACK
first_recess_inside_height0.590 INCHES NOMINAL IN
cross-sectional_shape_styleRECESS, SAME SHAPE AS THE PERIPHERY
mounting_opening_shape_styleUNTHREADED HOLE
material_document_and_classificationZZ-R-765 CL 3 GR 50 FED SPEC SINGLE MATERIAL RESPONSE
NSN5340-01-186-1319
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 348919-1 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
•
FLANGE THICKNESS: 0.113 INCHES NOMINAL IN
•
FIRST RECESS INSIDE HEIGHT: 0.590 INCHES NOMINAL IN
•
MOUNTING OPENING SHAPE STYLE: UNTHREADED HOLE
•
MATERIAL DOCUMENT AND CLASSIFICATION: ZZ-R-765 CL 3 GR 50 FED SPEC SINGLE MATERIAL RESPONSE
•
CROSS-SECTIONAL SHAPE STYLE: RECESS, SAME SHAPE AS THE PERIPHERY
•
OUTSIDE DIAMETER: 1.172 INCHES NOMINAL IN
•
MATERIAL: RUBBER SILICONE
TECHNICAL CHARACTERISTICS
FLANGE THICKNESS0.113 INCHES NOMINAL IN
FIRST RECESS INSIDE HEIGHT0.590 INCHES NOMINAL IN
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
MATERIAL DOCUMENT AND CLASSIFICATIONZZ-R-765 CL 3 GR 50 FED SPEC SINGLE MATERIAL RESPONSE
CROSS-SECTIONAL SHAPE STYLERECESS, SAME SHAPE AS THE PERIPHERY
OUTSIDE DIAMETER1.172 INCHES NOMINAL IN
SPECIAL FEATURESCOLOR BLACK
MATERIALRUBBER SILICONE
HOLE DIAMETER0.125 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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 348919-1?
348919-1 is a COVER,ACCESS.
What is the NSN for 348919-1?
348919-1 is cataloged in the U.S. Government catalog under NSN 5340-01-186-1319. This indicates validated use in U.S. government and defense supply chains.
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