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Technical Data Sheet
AA7D208 ✓ 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 LOCKING PLATE,NUT AND BOLT is a the manufacturer industrial component. Key specifications include width: 0.594 INCHES NOMINAL IN, material: STEEL, ear_width: 0.125 INCHES NOMINAL IN, body_width: 0.437 INCHES NOMINAL IN, inside_height: 0.159 INCHES MINIMUM AND 0.169 INCHES MAXIMUM IN, inside_radius: 0.500 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-630-4375, 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
AA7D208
NSN: 5340-00-630-4375
FSC: 5340
CAGE: 50803 — DECO-GRAND INC SUB OF GRAND MACHINING CO (USA)
SPECIFICATIONS
width0.594 INCHES NOMINAL IN
materialSTEEL
ear_width0.125 INCHES NOMINAL IN
body_width0.437 INCHES NOMINAL IN
inside_height0.159 INCHES MINIMUM AND 0.169 INCHES MAXIMUM IN
inside_radius0.500 INCHES NOMINAL IN
plate_thickness0.036 INCHES NOMINAL IN
style_designatorSOCKET
mounting_hole_diameter0.265 INCHES MINIMUM AND 0.275 INCHES MAXIMUM IN
angle_between_ears_in_deg150.0
cross-sectional_shape_styleHALF ROUND
distance_between_mounting_hole_centers1.244 INCHES MINIMUM AND 1.254 INCHES MAXIMUM IN
NSN5340-00-630-4375
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: AA7D208 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
MOUNTING HOLE DIAMETER: 0.265 INCHES MINIMUM AND 0.275 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLE: HALF ROUND
MATERIAL: STEEL
INSIDE HEIGHT: 0.159 INCHES MINIMUM AND 0.169 INCHES MAXIMUM IN
ANGLE BETWEEN EARS IN DEG: 150.0
EAR WIDTH: 0.125 INCHES NOMINAL IN
DISTANCE BETWEEN MOUNTING HOLE CENTERS: 1.244 INCHES MINIMUM AND 1.254 INCHES MAXIMUM IN
ANGLE FROM HORIZONTAL CENTERLINE TO EAR IN DEG: 90.0
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING HOLE DIAMETER0.265 INCHES MINIMUM AND 0.275 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLEHALF ROUND
MATERIALSTEEL
INSIDE HEIGHT0.159 INCHES MINIMUM AND 0.169 INCHES MAXIMUM IN
ANGLE BETWEEN EARS IN DEG150.0
EAR WIDTH0.125 INCHES NOMINAL IN
DISTANCE BETWEEN MOUNTING HOLE CENTERS1.244 INCHES MINIMUM AND 1.254 INCHES MAXIMUM IN
ANGLE FROM HORIZONTAL CENTERLINE TO EAR IN DEG90.0
STYLE DESIGNATORSOCKET
INSIDE RADIUS0.500 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
278-24Interchangeable
interchangeable cross-reference
interchangeable
AN4-7Interchangeable
interchangeable cross-reference
interchangeable
900880K1Interchangeable
interchangeable cross-reference
interchangeable
3533Interchangeable
interchangeable cross-reference
interchangeable
400104Interchangeable
interchangeable cross-reference
interchangeable
C5AZ-6200-AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AA7D208?
AA7D208 is a LOCKING PLATE,NUT AND BOLT.
What parts can replace AA7D208?
There are 13 known substitutes for AA7D208: 278-24, AN4-7, 900880K1 and 10 more. Substitute compatibility should be verified for your specific system.
Is AA7D208 still available?
AA7D208 is currently cancelled.
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