PartsTable
Technical Data Sheet
Download PDF

P4070586 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

P4070586: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 6061, body_thickness: 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN, outside_diameter: 3.490 INCHES MINIMUM AND 3.510 INCHES MAXIMUM IN, special_features: ONE ADDITIONAL HOLE,THREADED 0.500-13 UNC 3B, surface_treatment: ENAMEL SEMIGLOSS, bolt_circle_diameter: 2.812 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-374-1179, 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
P4070586
NSN: 5340-01-374-1179
FSC: 5340 — Hardware, Commercial
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 6061
body_thickness0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
outside_diameter3.490 INCHES MINIMUM AND 3.510 INCHES MAXIMUM IN
special_featuresONE ADDITIONAL HOLE,THREADED 0.500-13 UNC 3B
surface_treatmentENAMEL SEMIGLOSS
bolt_circle_diameter2.812 INCHES NOMINAL IN
securing_device_typeSPECIAL
peripheral_shape_styleROUND, MULTI HOLES
bolt_circle_hole_quantity3
cross-sectional_shape_styleFLAT
mounting_opening_shape_styleTHREADED HOLE
surface_treatment_document_and_classificationTT-E-529 TY 1 FED SPEC SINGLE TREATMENT RESPONSE
NSN5340-01-374-1179
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: P4070586 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: TT-E-529 TY 1 FED SPEC SINGLE TREATMENT RESPONSE
•
BOLT CIRCLE HOLE QUANTITY: 3
•
MOUNTING OPENING SHAPE STYLE: THREADED HOLE
•
CROSS-SECTIONAL SHAPE STYLE: FLAT
•
OUTSIDE DIAMETER: 3.490 INCHES MINIMUM AND 3.510 INCHES MAXIMUM IN
•
SECURING DEVICE TYPE: SPECIAL
•
BOLT CIRCLE DIAMETER: 2.812 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONTT-E-529 TY 1 FED SPEC SINGLE TREATMENT RESPONSE
BOLT CIRCLE HOLE QUANTITY3
MOUNTING OPENING SHAPE STYLETHREADED HOLE
CROSS-SECTIONAL SHAPE STYLEFLAT
OUTSIDE DIAMETER3.490 INCHES MINIMUM AND 3.510 INCHES MAXIMUM IN
SECURING DEVICE TYPESPECIAL
BOLT CIRCLE DIAMETER2.812 INCHES NOMINAL IN
SPECIAL FEATURESONE ADDITIONAL HOLE,THREADED 0.500-13 UNC 3B
SURFACE TREATMENTENAMEL SEMIGLOSS
PERIPHERAL SHAPE STYLEROUND, MULTI HOLES
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
Ready to buy P4070586?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is P4070586?
P4070586 is a COVER,ACCESS.
What is the NSN for P4070586?
P4070586 is cataloged in the U.S. Government catalog under NSN 5340-01-374-1179. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — P4070586

✓ 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.