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P-1040C — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

P-1040C: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include material: IRON OR STEEL, inside_angle: 50.0 DEGREES NOMINAL, inside_width: 5.375 INCHES MINIMUM AND 5.625 INCHES MAXIMUM IN, hole_diameter: 0.203 INCHES NOMINAL IN, inside_length: 3.031 INCHES NOMINAL IN, body_thickness: 0.188 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-477-7989, 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
P-1040C
NSN: 5340-00-477-7989
FSC: 5340 — Hardware, Commercial
CAGE: 11568 — GARDNER DENVER INC. (USA)
SPECIFICATIONS
materialIRON OR STEEL
inside_angle50.0 DEGREES NOMINAL
inside_width5.375 INCHES MINIMUM AND 5.625 INCHES MAXIMUM IN
hole_diameter0.203 INCHES NOMINAL IN
inside_length3.031 INCHES NOMINAL IN
body_thickness0.188 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
flange_thickness0.312 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN
outside_diameter6.625 INCHES NOMINAL IN
special_featuresW/0.688 IN.BORE,0.875 IN.DEEP,0.750 IN.-20,NF,TAP DRILL,0.500 IN.DEEP THRU TOP OF BODY IN
surface_treatmentPAINT
bolt_circle_diameter6.000 INCHES NOMINAL IN
securing_device_typeTHREADED FASTENER
NSN5340-00-477-7989
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: P-1040C 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: 5.375 INCHES MINIMUM AND 5.625 INCHES MAXIMUM IN
•
INSIDE LENGTH: 3.031 INCHES NOMINAL IN
•
FLANGE THICKNESS: 0.312 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN
•
BOLT CIRCLE HOLE QUANTITY: 8
•
FIRST RECESS INSIDE HEIGHT: 1.406 INCHES NOMINAL IN
•
MOUNTING OPENING SHAPE STYLE: UNTHREADED HOLE
•
CROSS-SECTIONAL SHAPE STYLE: SQUARE OR RECTANGULAR RECESS
•
OUTSIDE DIAMETER: 6.625 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
INSIDE WIDTH5.375 INCHES MINIMUM AND 5.625 INCHES MAXIMUM IN
INSIDE LENGTH3.031 INCHES NOMINAL IN
FLANGE THICKNESS0.312 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN
BOLT CIRCLE HOLE QUANTITY8
FIRST RECESS INSIDE HEIGHT1.406 INCHES NOMINAL IN
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
CROSS-SECTIONAL SHAPE STYLESQUARE OR RECTANGULAR RECESS
OUTSIDE DIAMETER6.625 INCHES NOMINAL IN
SECURING DEVICE TYPETHREADED FASTENER
BOLT CIRCLE DIAMETER6.000 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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is P-1040C?
P-1040C is a COVER,ACCESS.
What is the NSN for P-1040C?
P-1040C is cataloged in the U.S. Government catalog under NSN 5340-00-477-7989. 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.