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717701577-029 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

717701577-029: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 0.350 INCHES NOMINAL IN, length: 1.200 INCHES NOMINAL IN, material: ALUMINUM ALLOY 5052 OR ALUMINUM ALLOY 6061, hole_diameter: 0.088 INCHES MINIMUM AND 0.093 INCHES MAXIMUM IN, body_thickness: 0.090 INCHES NOMINAL IN, special_features: PAD GLUED TO PLATE; 0.400 IN. LG BY 0.350 IN.

WD IN. This part is cataloged in the U.S. Government catalog under NSN 5340-01-334-0023, 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
717701577-029
NSN: 5340-01-334-0023
FSC: 5340 — Hardware, Commercial
CAGE: 04939 — LOCKHEED MARTIN CORPORATION (USA)
SPECIFICATIONS
width0.350 INCHES NOMINAL IN
length1.200 INCHES NOMINAL IN
materialALUMINUM ALLOY 5052 OR ALUMINUM ALLOY 6061
hole_diameter0.088 INCHES MINIMUM AND 0.093 INCHES MAXIMUM IN
body_thickness0.090 INCHES NOMINAL IN
special_featuresPAD GLUED TO PLATE; 0.400 IN. LG BY 0.350 IN. WD IN
features_providedSEALING CAPABILITY
securing_device_typeSPECIAL
peripheral_shape_styleRECTANGLE, MULTI HOLES
hole_quantity_along_length3
cross-sectional_shape_styleFLAT
mounting_opening_shape_styleUNTHREADED HOLE
NSN5340-01-334-0023
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 717701577-029 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
•
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH: 0.180 INCHES NOMINAL IN
•
LENGTH: 1.200 INCHES NOMINAL IN
•
DISTANCE BETWEEN HOLES ALONG LENGTH: 0.335 INCHES NOMINAL IN
•
HOLE QUANTITY ALONG LENGTH: 3
•
MOUNTING OPENING SHAPE STYLE: UNTHREADED HOLE
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-250/8-H32 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-250/11-T6 FED SPEC 2ND MATERIAL RESPONSE
•
CROSS-SECTIONAL SHAPE STYLE: FLAT
•
FEATURES PROVIDED: SEALING CAPABILITY
TECHNICAL CHARACTERISTICS
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH0.180 INCHES NOMINAL IN
LENGTH1.200 INCHES NOMINAL IN
DISTANCE BETWEEN HOLES ALONG LENGTH0.335 INCHES NOMINAL IN
HOLE QUANTITY ALONG LENGTH3
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/8-H32 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-250/11-T6 FED SPEC 2ND MATERIAL RESPONSE
CROSS-SECTIONAL SHAPE STYLEFLAT
FEATURES PROVIDEDSEALING CAPABILITY
SECURING DEVICE TYPESPECIAL
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH0.310 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 717701577-029?
717701577-029 is a COVER,ACCESS.
What is the NSN for 717701577-029?
717701577-029 is cataloged in the U.S. Government catalog under NSN 5340-01-334-0023. 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.