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ST9M580-103 — BRACKET,ANGLE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

ST9M580-103: BRACKET,ANGLE.

The BRACKET,ANGLE is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 2024, first_leg_angle: 90.0 DEGREES NOMINAL, first_leg_style: CORNER RADIUS, first_leg_width: 0.980 INCHES MINIMUM AND 1.020 INCHES MAXIMUM IN, first_leg_length: 0.750 INCHES NOMINAL IN, second_leg_style: CORNER RADIUS. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-105-6679, 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
ST9M580-103
NSN: 5340-01-105-6679
FSC: 5340 — Hardware, Commercial
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 2024
first_leg_angle90.0 DEGREES NOMINAL
first_leg_styleCORNER RADIUS
first_leg_width0.980 INCHES MINIMUM AND 1.020 INCHES MAXIMUM IN
first_leg_length0.750 INCHES NOMINAL IN
second_leg_styleCORNER RADIUS
second_leg_width0.980 INCHES MINIMUM AND 1.020 INCHES MAXIMUM IN
style_designatorANGLE
second_leg_length0.750 INCHES NOMINAL IN
surface_treatmentPAINT
first_leg_thickness0.050 INCHES NOMINAL IN
second_leg_thickness0.050 INCHES NOMINAL IN
NSN5340-01-105-6679
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: ST9M580-103 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
•
SECOND LEG DISTANCE FROM EDGE TO HOLE CENTER ALONG LENGTH: 0.220 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN
•
FIRST LEG DISTANCE FROM EDGE TO HOLE CENTER ALONG LENGTH: 0.220 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN
•
FIRST LEG HOLE DIAMETER: 0.129 INCHES MINIMUM AND 0.134 INCHES MAXIMUM IN
•
FIRST LEG ANGLE: 90.0 DEGREES NOMINAL
•
FIRST LEG DISTANCE BETWEEN HOLE CENTERS ALONG WIDTH: 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
•
SECOND LEG RELATIONSHIP TO FIRST LEG: NOT IDENTICAL
•
SECOND LEG HOLE DIAMETER: 0.220 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-P-23377 MIL SPEC SINGLE TREATMENT RESPONSE
TECHNICAL CHARACTERISTICS
SECOND LEG DISTANCE FROM EDGE TO HOLE CENTER ALONG LENGTH0.220 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN
FIRST LEG DISTANCE FROM EDGE TO HOLE CENTER ALONG LENGTH0.220 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN
FIRST LEG HOLE DIAMETER0.129 INCHES MINIMUM AND 0.134 INCHES MAXIMUM IN
FIRST LEG ANGLE90.0 DEGREES NOMINAL
FIRST LEG DISTANCE BETWEEN HOLE CENTERS ALONG WIDTH0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
SECOND LEG RELATIONSHIP TO FIRST LEGNOT IDENTICAL
SECOND LEG HOLE DIAMETER0.220 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-P-23377 MIL SPEC SINGLE TREATMENT RESPONSE
FIRST LEG CORNER RADIUS0.220 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN
SECOND LEG WIDTH0.980 INCHES MINIMUM AND 1.020 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 5
10117638Reference document
Same NSN cross-reference
Reference document — Informative reference only
ST9M580C1LWReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
ST9M580C1RReference document
Same NSN cross-reference
Reference document — Secondary reference
ST9M580C15Reference document
Same NSN cross-reference
Reference document — Secondary reference
ST9M580-102Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is ST9M580-103?
ST9M580-103 is a BRACKET,ANGLE.
What parts can replace ST9M580-103?
There are 5 known substitutes for ST9M580-103: 10117638, ST9M580C1LW, ST9M580C1R and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for ST9M580-103?
ST9M580-103 is cataloged in the U.S. Government catalog under NSN 5340-01-105-6679. 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.