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31169-1690 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

31169-1690: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 1.000 INCHES NOMINAL IN, length: 4.800 INCHES NOMINAL IN, material: GLASS FIBER, ear_radius: 0.219 INCHES NOMINAL IN, inside_width: 3.440 INCHES NOMINAL IN, corner_radius: 0.250 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-434-0865, 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
31169-1690
NSN: 5340-00-434-0865
FSC: 5340 — Hardware, Commercial
CAGE: 3CPE0 — SAFRAN POWER USA LLC (USA)
SPECIFICATIONS
width1.000 INCHES NOMINAL IN
length4.800 INCHES NOMINAL IN
materialGLASS FIBER
ear_radius0.219 INCHES NOMINAL IN
inside_width3.440 INCHES NOMINAL IN
corner_radius0.250 INCHES NOMINAL IN
hole_diameter0.219 INCHES NOMINAL IN
inside_length0.590 INCHES NOMINAL IN
body_thickness0.100 INCHES NOMINAL IN
flange_thickness0.250 INCHES NOMINAL IN
surface_treatmentPAINT
fsc_application_dataGENERATOR,AC
NSN5340-00-434-0865
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 31169-1690 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
•
FSC APPLICATION DATA: GENERATOR,AC
•
INSIDE WIDTH: 3.440 INCHES NOMINAL IN
•
CORNER RADIUS: 0.250 INCHES NOMINAL IN
•
LENGTH: 4.800 INCHES NOMINAL IN
•
INSIDE LENGTH: 0.590 INCHES NOMINAL IN
•
DISTANCE BETWEEN HOLES ALONG LENGTH: 4.300 INCHES NOMINAL IN
•
FLANGE THICKNESS: 0.250 INCHES NOMINAL IN
•
INSIDE CORNER RADIUS: 0.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATAGENERATOR,AC
INSIDE WIDTH3.440 INCHES NOMINAL IN
CORNER RADIUS0.250 INCHES NOMINAL IN
LENGTH4.800 INCHES NOMINAL IN
INSIDE LENGTH0.590 INCHES NOMINAL IN
DISTANCE BETWEEN HOLES ALONG LENGTH4.300 INCHES NOMINAL IN
FLANGE THICKNESS0.250 INCHES NOMINAL IN
INSIDE CORNER RADIUS0.250 INCHES NOMINAL IN
FIRST RECESS INSIDE HEIGHT1.100 INCHES NOMINAL IN
EAR RADIUS0.219 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
8822123Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 31169-1690?
31169-1690 is a COVER,ACCESS.
What parts can replace 31169-1690?
There is 1 known substitute for 31169-1690: 8822123. Substitute compatibility should be verified for your specific system.
What is the NSN for 31169-1690?
31169-1690 is cataloged in the U.S. Government catalog under NSN 5340-00-434-0865. 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.