PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 7767258
7767258 ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 1.380 INCHES NOMINAL IN, length: 1.900 INCHES MINIMUM AND 1.910 INCHES MAXIMUM IN, material: STEEL COMP 1010, body_radius: 0.690 INCHES NOMINAL IN, corner_radius: 0.280 INCHES NOMINAL IN, hole_diameter: 0.312 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-776-7258, 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
7767258
NSN: 5340-00-776-7258
FSC: 5340
CAGE: 32783 — LASMER INDUSTRIES INC (USA)
SPECIFICATIONS
width1.380 INCHES NOMINAL IN
length1.900 INCHES MINIMUM AND 1.910 INCHES MAXIMUM IN
materialSTEEL COMP 1010
body_radius0.690 INCHES NOMINAL IN
corner_radius0.280 INCHES NOMINAL IN
hole_diameter0.312 INCHES NOMINAL IN
body_thickness0.250 INCHES NOMINAL IN
special_features5/16-24 UNF THREADED HOLE CENTERED IN COVER
surface_treatmentCADMIUM AND ZINC
securing_device_typeTHREADED FASTENER
peripheral_shape_styleDIAMOND, ROUNDED CORNERS, TWO HOLES
cross-sectional_shape_styleFLAT
NSN5340-00-776-7258
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 7767258 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
•
LENGTH: 1.900 INCHES MINIMUM AND 1.910 INCHES MAXIMUM IN
•
MOUNTING OPENING SHAPE STYLE: UNTHREADED HOLE
•
PERIPHERAL SHAPE STYLE: DIAMOND, ROUNDED CORNERS, TWO HOLES
•
SECURING DEVICE TYPE: THREADED FASTENER
•
MATERIAL: STEEL COMP 1010
•
SURFACE TREATMENT: CADMIUM AND ZINC
•
WIDTH: 1.380 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
LENGTH1.900 INCHES MINIMUM AND 1.910 INCHES MAXIMUM IN
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
PERIPHERAL SHAPE STYLEDIAMOND, ROUNDED CORNERS, TWO HOLES
SECURING DEVICE TYPETHREADED FASTENER
MATERIALSTEEL COMP 1010
SURFACE TREATMENTCADMIUM AND ZINC
WIDTH1.380 INCHES NOMINAL IN
SPECIAL FEATURES5/16-24 UNF THREADED HOLE CENTERED IN COVER
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE
BODY THICKNESS0.250 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
52501Upgraded Successor
successor cross-reference
successor
69010020Interchangeable
interchangeable cross-reference
interchangeable
SA-43Interchangeable
interchangeable cross-reference
interchangeable
154805Interchangeable
interchangeable cross-reference
interchangeable
1841 2-1/2X1/32X7/8Interchangeable
interchangeable cross-reference
interchangeable
59-10001Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 7767258?
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 7767258?
7767258 is a COVER,ACCESS.
What parts can replace 7767258?
There are 12 known substitutes for 7767258: 52501, 69010020, SA-43 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 7767258?
7767258 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-776-7258. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 7767258

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026