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CH49686-3-20 — BRACKET,DOUBLE ANGLE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

CH49686-3-20: BRACKET,DOUBLE ANGLE.

The BRACKET,DOUBLE ANGLE is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 7075, first_leg_angle: 90.0 DEGREES NOMINAL, first_leg_style: SQUARE, first_leg_width: 0.250 INCHES MAXIMUM IN, first_leg_length: 72.0 INCHES NOMINAL IN, second_leg_angle: 90.0 DEGREES NOMINAL. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-623-0569, 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
CH49686-3-20
NSN: 5340-01-623-0569
FSC: 5340 — Hardware, Commercial
CAGE: 15653 — HOWMET GLOBAL FASTENING SYSTEMS INC (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 7075
first_leg_angle90.0 DEGREES NOMINAL
first_leg_styleSQUARE
first_leg_width0.250 INCHES MAXIMUM IN
first_leg_length72.0 INCHES NOMINAL IN
second_leg_angle90.0 DEGREES NOMINAL
second_leg_width0.250 INCHES MAXIMUM IN
style_designatorADJACENT ANGLES
second_leg_length72.0 INCHES NOMINAL IN
first_leg_thickness0.034 INCHES MINIMUM AND 0.046 INCHES MAXIMUM IN
center_section_width0.452 INCHES MAXIMUM IN
second_leg_thickness0.034 INCHES MINIMUM AND 0.046 INCHES MAXIMUM IN
NSN5340-01-623-0569
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: CH49686-3-20 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 ANGLE: 90.0 DEGREES NOMINAL
•
CENTER SECTION THICKNESS: 0.034 INCHES MINIMUM AND 0.046 INCHES MAXIMUM IN
•
SECOND LEG RELATIONSHIP TO FIRST LEG: IDENTICAL
•
SECOND LEG ANGLE: 90.0 DEGREES NOMINAL
•
SECOND LEG WIDTH: 0.250 INCHES MAXIMUM IN
•
SECOND LEG LENGTH: 72.0 INCHES NOMINAL IN
•
FIRST LEG HOLE ARRANGEMENT STYLE: NO HOLE
•
CENTER SECTION WIDTH: 0.452 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
FIRST LEG ANGLE90.0 DEGREES NOMINAL
CENTER SECTION THICKNESS0.034 INCHES MINIMUM AND 0.046 INCHES MAXIMUM IN
SECOND LEG RELATIONSHIP TO FIRST LEGIDENTICAL
SECOND LEG ANGLE90.0 DEGREES NOMINAL
SECOND LEG WIDTH0.250 INCHES MAXIMUM IN
SECOND LEG LENGTH72.0 INCHES NOMINAL IN
FIRST LEG HOLE ARRANGEMENT STYLENO HOLE
CENTER SECTION WIDTH0.452 INCHES MAXIMUM IN
STYLE DESIGNATORADJACENT ANGLES
FIRST LEG STYLESQUARE
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES 2
CN170-3-20Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
BCH463N20Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is CH49686-3-20?
CH49686-3-20 is a BRACKET,DOUBLE ANGLE.
What parts can replace CH49686-3-20?
There are 2 known substitutes for CH49686-3-20: CN170-3-20, BCH463N20. Substitute compatibility should be verified for your specific system.
What is the NSN for CH49686-3-20?
CH49686-3-20 is cataloged in the U.S. Government catalog under NSN 5340-01-623-0569. This indicates validated use in U.S. government and defense supply chains.
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