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782758-1 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

782758-1: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 1.112 INCHES MINIMUM AND 1.120 INCHES MAXIMUM IN, length: 0.970 INCHES NOMINAL IN, material: STEEL COMP 304, inside_width: 1.112 INCHES MINIMUM AND 1.120 INCHES MAXIMUM IN, corner_radius: 0.062 INCHES NOMINAL IN, flange_thickness: 0.016 INCHES MINIMUM AND 0.021 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-411-3417, 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
782758-1
NSN: 5340-01-411-3417
FSC: 5340 — Hardware, Commercial
CAGE: 73030 — HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE (USA)
SPECIFICATIONS
width1.112 INCHES MINIMUM AND 1.120 INCHES MAXIMUM IN
length0.970 INCHES NOMINAL IN
materialSTEEL COMP 304
inside_width1.112 INCHES MINIMUM AND 1.120 INCHES MAXIMUM IN
corner_radius0.062 INCHES NOMINAL IN
flange_thickness0.016 INCHES MINIMUM AND 0.021 INCHES MAXIMUM IN
peripheral_shape_styleRECTANGLE, ONE CENTER HOLE
cross-sectional_shape_styleSQUARE OR RECTANGULAR RECESS
material_document_and_classificationAMS 5513 ASSN STD SINGLE MATERIAL RESPONSE
distance_from_first_hole_centerline_to_end_along_length0.195 INCHES NOMINAL IN
NSN5340-01-411-3417
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 782758-1 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: 1.112 INCHES MINIMUM AND 1.120 INCHES MAXIMUM IN
•
CORNER RADIUS: 0.062 INCHES NOMINAL IN
•
LENGTH: 0.970 INCHES NOMINAL IN
•
FLANGE THICKNESS: 0.016 INCHES MINIMUM AND 0.021 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5513 ASSN STD SINGLE MATERIAL RESPONSE
•
CROSS-SECTIONAL SHAPE STYLE: SQUARE OR RECTANGULAR RECESS
•
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH: 0.195 INCHES NOMINAL IN
•
PERIPHERAL SHAPE STYLE: RECTANGLE, ONE CENTER HOLE
TECHNICAL CHARACTERISTICS
INSIDE WIDTH1.112 INCHES MINIMUM AND 1.120 INCHES MAXIMUM IN
CORNER RADIUS0.062 INCHES NOMINAL IN
LENGTH0.970 INCHES NOMINAL IN
FLANGE THICKNESS0.016 INCHES MINIMUM AND 0.021 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5513 ASSN STD SINGLE MATERIAL RESPONSE
CROSS-SECTIONAL SHAPE STYLESQUARE OR RECTANGULAR RECESS
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH0.195 INCHES NOMINAL IN
PERIPHERAL SHAPE STYLERECTANGLE, ONE CENTER HOLE
WIDTH1.112 INCHES MINIMUM AND 1.120 INCHES MAXIMUM IN
MATERIALSTEEL COMP 304
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
Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 782758-1?
782758-1 is a COVER,ACCESS.
What is the NSN for 782758-1?
782758-1 is cataloged in the U.S. Government catalog under NSN 5340-01-411-3417. 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.