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481116PC4REVE — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

481116PC4REVE: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY, hole_diameter: 0.125 INCHES NOMINAL IN, body_thickness: 0.188 INCHES NOMINAL IN, outside_diameter: 3.875 INCHES NOMINAL IN, special_features: FLATTED ONE SIDE TO 3.499 IN. DIA,ONE HOLE 0.125 IN.

DIA CENTERED ON FLATTED SIDE 0.156 IN. FROM EDGE IN, surface_treatment: ANODIZE AND ENAMEL. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-157-9391, 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
481116PC4REVE
NSN: 5340-00-157-9391
FSC: 5340 — Hardware, Commercial
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialALUMINUM ALLOY
hole_diameter0.125 INCHES NOMINAL IN
body_thickness0.188 INCHES NOMINAL IN
outside_diameter3.875 INCHES NOMINAL IN
special_featuresFLATTED ONE SIDE TO 3.499 IN. DIA,ONE HOLE 0.125 IN. DIA CENTERED ON FLATTED SIDE 0.156 IN. FROM EDGE IN
surface_treatmentANODIZE AND ENAMEL
bolt_circle_diameter3.562 INCHES NOMINAL IN
peripheral_shape_styleROUND, MULTI HOLES
end_item_identificationGUN SIGHT MK15
bolt_circle_hole_quantity3
cross-sectional_shape_styleFLAT
mounting_opening_shape_styleUNTHREADED HOLE
NSN5340-00-157-9391
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 481116PC4REVE 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
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-A-696 FED SPEC 1ST TREATMENT RESPONSE
•
BOLT CIRCLE HOLE QUANTITY: 3
•
MOUNTING OPENING SHAPE STYLE: UNTHREADED HOLE
•
CROSS-SECTIONAL SHAPE STYLE: FLAT
•
OUTSIDE DIAMETER: 3.875 INCHES NOMINAL IN
•
BOLT CIRCLE DIAMETER: 3.562 INCHES NOMINAL IN
•
SURFACE TREATMENT: ANODIZE AND ENAMEL
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-A-696 FED SPEC 1ST TREATMENT RESPONSE
BOLT CIRCLE HOLE QUANTITY3
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
CROSS-SECTIONAL SHAPE STYLEFLAT
OUTSIDE DIAMETER3.875 INCHES NOMINAL IN
BOLT CIRCLE DIAMETER3.562 INCHES NOMINAL IN
SPECIAL FEATURESFLATTED ONE SIDE TO 3.499 IN. DIA,ONE HOLE 0.125 IN. DIA CENTERED ON FLATTED SIDE 0.156 IN. FROM EDGE IN
SURFACE TREATMENTANODIZE AND ENAMEL
PERIPHERAL SHAPE STYLEROUND, MULTI HOLES
END ITEM IDENTIFICATIONGUN SIGHT MK15
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 1
481116PC4Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 481116PC4REVE?
481116PC4REVE is a COVER,ACCESS.
What parts can replace 481116PC4REVE?
There is 1 known substitute for 481116PC4REVE: 481116PC4. Substitute compatibility should be verified for your specific system.
What is the NSN for 481116PC4REVE?
481116PC4REVE is cataloged in the U.S. Government catalog under NSN 5340-00-157-9391. 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.