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Technical Data Sheet
PartsTable / COMPONENT / 779-1925-001
779-1925-001 ✓ 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: 5.844 INCHES NOMINAL IN, length: 6.219 INCHES NOMINAL IN, material: RUBBER. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-434-5422, 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
779-1925-001
NSN: 5340-00-434-5422
FSC: 5340
CAGE: 13499 — ROCKWELL COLLINS, INC. DBA COLLINS AEROSPACE GOVERNMENT SYSTEMS DIV COLLINS AEROSPACE - GOVERNMENT SYSTEMS (USA)
SPECIFICATIONS
width5.844 INCHES NOMINAL IN
length6.219 INCHES NOMINAL IN
materialRUBBER
NSN5340-00-434-5422
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 779-1925-001 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: 6.219 INCHES NOMINAL IN
•
MATERIAL: RUBBER
•
WIDTH: 5.844 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
LENGTH6.219 INCHES NOMINAL IN
MATERIALRUBBER
WIDTH5.844 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
12139Interchangeable
interchangeable cross-reference
interchangeable
QST3IInterchangeable
interchangeable cross-reference
interchangeable
940 11/32Interchangeable
interchangeable cross-reference
interchangeable
200 11/32Interchangeable
interchangeable cross-reference
interchangeable
1302Interchangeable
interchangeable cross-reference
interchangeable
6309747Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 779-1925-001?
779-1925-001 is a COVER,ACCESS.
What parts can replace 779-1925-001?
There are 9 known substitutes for 779-1925-001: 12139, QST3I, 940 11/32 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 779-1925-001?
779-1925-001 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-434-5422. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026