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639743 — BRACKET,DOUBLE ANGLE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

639743: BRACKET,DOUBLE ANGLE.

The BRACKET,DOUBLE ANGLE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1010, first_leg_angle: 90.0 DEGREES NOMINAL, first_leg_style: SQUARE, first_leg_width: 0.750 INCHES NOMINAL IN, first_leg_length: 0.625 INCHES NOMINAL IN, second_leg_angle: 90.0 DEGREES NOMINAL. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-360-8185, 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
639743
NSN: 5340-00-360-8185
FSC: 5340 — Hardware, Commercial
CAGE: 34623 — AM GENERAL LLC (USA)
SPECIFICATIONS
materialSTEEL COMP 1010
first_leg_angle90.0 DEGREES NOMINAL
first_leg_styleSQUARE
first_leg_width0.750 INCHES NOMINAL IN
first_leg_length0.625 INCHES NOMINAL IN
second_leg_angle90.0 DEGREES NOMINAL
second_leg_styleSQUARE
second_leg_width0.750 INCHES NOMINAL IN
style_designatorDOUBLE ANGLE
second_leg_length0.500 INCHES NOMINAL IN
fabrication_methodSTAMPED
first_leg_thickness0.047 INCHES NOMINAL IN
NSN5340-00-360-8185
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 639743 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
•
FIRST LEG DISTANCE FROM EDGE TO HOLE CENTER ALONG LENGTH: 0.282 INCHES NOMINAL IN
•
FIRST LEG HOLE DIAMETER: 0.343 INCHES NOMINAL IN
•
FIRST LEG ANGLE: 90.0 DEGREES NOMINAL
•
CENTER SECTION THICKNESS: 0.047 INCHES NOMINAL IN
•
SECOND LEG RELATIONSHIP TO FIRST LEG: NOT IDENTICAL
•
SECOND LEG ANGLE: 90.0 DEGREES NOMINAL
•
SECOND LEG WIDTH: 0.750 INCHES NOMINAL IN
•
SECOND LEG LENGTH: 0.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FIRST LEG DISTANCE FROM EDGE TO HOLE CENTER ALONG LENGTH0.282 INCHES NOMINAL IN
FIRST LEG HOLE DIAMETER0.343 INCHES NOMINAL IN
FIRST LEG ANGLE90.0 DEGREES NOMINAL
CENTER SECTION THICKNESS0.047 INCHES NOMINAL IN
SECOND LEG RELATIONSHIP TO FIRST LEGNOT IDENTICAL
SECOND LEG ANGLE90.0 DEGREES NOMINAL
SECOND LEG WIDTH0.750 INCHES NOMINAL IN
SECOND LEG LENGTH0.500 INCHES NOMINAL IN
FIRST LEG HOLE ARRANGEMENT STYLEONE HOLE
CENTER SECTION WIDTH0.750 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 2
7371395Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
GPW9463Reference 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 639743?
639743 is a BRACKET,DOUBLE ANGLE.
What parts can replace 639743?
There are 2 known substitutes for 639743: 7371395, GPW9463. Substitute compatibility should be verified for your specific system.
What is the NSN for 639743?
639743 is cataloged in the U.S. Government catalog under NSN 5340-00-360-8185. This indicates validated use in U.S. government and defense supply chains.
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