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C7431UBS — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

C7431UBS: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, hole_diameter: 0.281 INCHES NOMINAL IN, body_thickness: 0.625 INCHES NOMINAL IN, outside_diameter: 5.750 INCHES NOMINAL IN, special_features: WITH FOUR 0.711 IN. LG; 0.281 IN.

W SLOTS ON 1.500 IN. BOLT CIRCLE AND ONE 0.813 IN. DIA HOLE CENTERED IN, bolt_circle_diameter: 5.125 INCHES NOMINAL IN.

This part is cataloged in the U.S. Government catalog under NSN 5340-00-168-0597, 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
C7431UBS
NSN: 5340-00-168-0597
FSC: 5340 — Hardware, Commercial
CAGE: 42280 — GARDNER DENVER NASH LLC DBA GARDNER DENVER ENGINEERED PRODUCTS GROUP DIV GARDNER DENVER NASH (USA)
SPECIFICATIONS
materialCOPPER ALLOY
hole_diameter0.281 INCHES NOMINAL IN
body_thickness0.625 INCHES NOMINAL IN
outside_diameter5.750 INCHES NOMINAL IN
special_featuresWITH FOUR 0.711 IN. LG; 0.281 IN. W SLOTS ON 1.500 IN. BOLT CIRCLE AND ONE 0.813 IN. DIA HOLE CENTERED IN
bolt_circle_diameter5.125 INCHES NOMINAL IN
securing_device_typeTHREADED FASTENER
peripheral_shape_styleROUND, MULTI HOLES
bolt_circle_hole_quantity6
cross-sectional_shape_styleFLAT
mounting_opening_shape_styleUNTHREADED HOLE
NSN5340-00-168-0597
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: C7431UBS 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
•
BOLT CIRCLE HOLE QUANTITY: 6
•
MOUNTING OPENING SHAPE STYLE: UNTHREADED HOLE
•
CROSS-SECTIONAL SHAPE STYLE: FLAT
•
OUTSIDE DIAMETER: 5.750 INCHES NOMINAL IN
•
SECURING DEVICE TYPE: THREADED FASTENER
•
BOLT CIRCLE DIAMETER: 5.125 INCHES NOMINAL IN
•
PERIPHERAL SHAPE STYLE: ROUND, MULTI HOLES
TECHNICAL CHARACTERISTICS
BOLT CIRCLE HOLE QUANTITY6
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
CROSS-SECTIONAL SHAPE STYLEFLAT
OUTSIDE DIAMETER5.750 INCHES NOMINAL IN
SECURING DEVICE TYPETHREADED FASTENER
BOLT CIRCLE DIAMETER5.125 INCHES NOMINAL IN
SPECIAL FEATURESWITH FOUR 0.711 IN. LG; 0.281 IN. W SLOTS ON 1.500 IN. BOLT CIRCLE AND ONE 0.813 IN. DIA HOLE CENTERED IN
PERIPHERAL SHAPE STYLEROUND, MULTI HOLES
MATERIALCOPPER ALLOY
HOLE DIAMETER0.281 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)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is C7431UBS?
C7431UBS is a COVER,ACCESS.
What is the NSN for C7431UBS?
C7431UBS is cataloged in the U.S. Government catalog under NSN 5340-00-168-0597. 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.