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Technical Data Sheet
PartsTable / COMPONENT / 8392997
8392997 ✓ 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: 4.375 INCHES NOMINAL IN, length: 4.013 INCHES NOMINAL IN, material: STEEL, corner_radius: 0.437 INCHES NOMINAL IN, hole_diameter: 0.406 INCHES NOMINAL IN, securing_device_type: THREADED FASTENER. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-392-4019, 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
8392997
NSN: 5340-00-392-4019
FSC: 5340
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
width4.375 INCHES NOMINAL IN
length4.013 INCHES NOMINAL IN
materialSTEEL
corner_radius0.437 INCHES NOMINAL IN
hole_diameter0.406 INCHES NOMINAL IN
securing_device_typeTHREADED FASTENER
peripheral_shape_styleRECTANGLE, FOUR HOLES
mounting_opening_shape_styleUNTHREADED HOLE
distance_between_holes_along_width2.964 INCHES NOMINAL IN
distance_between_holes_along_length2.964 INCHES NOMINAL IN
material_document_and_classificationQQ-S-640 FED SPEC SINGLE MATERIAL RESPONSE
distance_from_first_hole_centerline_to_end_along_width0.437 INCHES NOMINAL IN
NSN5340-00-392-4019
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 8392997 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
•
PERIPHERAL SHAPE STYLE: RECTANGLE, FOUR HOLES
•
SECURING DEVICE TYPE: THREADED FASTENER
•
DISTANCE BETWEEN HOLES ALONG WIDTH: 2.964 INCHES NOMINAL IN
•
LENGTH: 4.013 INCHES NOMINAL IN
•
MOUNTING OPENING SHAPE STYLE: UNTHREADED HOLE
•
MATERIAL: STEEL
•
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH: 0.437 INCHES NOMINAL IN
•
WIDTH: 4.375 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
PERIPHERAL SHAPE STYLERECTANGLE, FOUR HOLES
SECURING DEVICE TYPETHREADED FASTENER
DISTANCE BETWEEN HOLES ALONG WIDTH2.964 INCHES NOMINAL IN
LENGTH4.013 INCHES NOMINAL IN
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
MATERIALSTEEL
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH0.437 INCHES NOMINAL IN
WIDTH4.375 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-640 FED SPEC SINGLE MATERIAL RESPONSE
CORNER RADIUS0.437 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
3122-2Interchangeable
interchangeable cross-reference
interchangeable
6150-2Interchangeable
interchangeable cross-reference
interchangeable
CA-202-1Interchangeable
interchangeable cross-reference
interchangeable
2088983-0001Interchangeable
interchangeable cross-reference
interchangeable
2088983-1Interchangeable
interchangeable cross-reference
interchangeable
5000-12Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8392997?
8392997 is a COVER,ACCESS.
What parts can replace 8392997?
There are 13 known substitutes for 8392997: 3122-2, 6150-2, CA-202-1 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 8392997?
8392997 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-392-4019. 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