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1220D0578-4 — BRACKET,ANGLE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1220D0578-4: BRACKET,ANGLE.

The BRACKET,ANGLE is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 5052, first_leg_angle: 90.0 DEGREES NOMINAL, first_leg_style: CORNER RADIUS W/ TONGUE, first_leg_width: 4.503 INCHES NOMINAL IN, first_leg_length: 0.540 INCHES MINIMUM AND 0.560 INCHES MAXIMUM IN, special_features: END WIDTH 1.724 IN. FROM EDGE IN.

This part is cataloged in the U.S. Government catalog under NSN 5340-01-360-3129, 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
1220D0578-4
NSN: 5340-01-360-3129
FSC: 5340 — Hardware, Commercial
CAGE: 03538 — LOCKHEED MARTIN CORPORATION DIV RMS (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 5052
first_leg_angle90.0 DEGREES NOMINAL
first_leg_styleCORNER RADIUS W/ TONGUE
first_leg_width4.503 INCHES NOMINAL IN
first_leg_length0.540 INCHES MINIMUM AND 0.560 INCHES MAXIMUM IN
special_featuresEND WIDTH 1.724 IN. FROM EDGE IN
style_designatorANGLE
second_leg_length0.650 INCHES NOMINAL IN
surface_treatmentCHROMATE
mounting_hole_typePLAIN
first_leg_end_width0.115 INCHES NOMINAL IN
first_leg_thickness0.063 INCHES NOMINAL IN
NSN5340-01-360-3129
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1220D0578-4 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
•
SECOND LEG RELATIONSHIP TO FIRST LEG: NOT IDENTICAL
•
SECOND LEG HOLE DIAMETER: 0.127 INCHES MINIMUM AND 0.132 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-C-5541 CL 3 MIL SPEC SINGLE TREATMENT RESPONSE
•
SECOND LEG LENGTH: 0.650 INCHES NOMINAL IN
•
FIRST LEG HOLE ARRANGEMENT STYLE: NO HOLE
•
FIRST LEG END WIDTH: 0.115 INCHES NOMINAL IN
•
STYLE DESIGNATOR: ANGLE
TECHNICAL CHARACTERISTICS
FIRST LEG ANGLE90.0 DEGREES NOMINAL
SECOND LEG RELATIONSHIP TO FIRST LEGNOT IDENTICAL
SECOND LEG HOLE DIAMETER0.127 INCHES MINIMUM AND 0.132 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-5541 CL 3 MIL SPEC SINGLE TREATMENT RESPONSE
SECOND LEG LENGTH0.650 INCHES NOMINAL IN
FIRST LEG HOLE ARRANGEMENT STYLENO HOLE
FIRST LEG END WIDTH0.115 INCHES NOMINAL IN
STYLE DESIGNATORANGLE
FIRST LEG STYLECORNER RADIUS W/ TONGUE
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/8 H32 FED SPEC SINGLE MATERIAL RESPONSE
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

No substitute or cross-reference records for this part.

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 1220D0578-4?
1220D0578-4 is a BRACKET,ANGLE.
What is the NSN for 1220D0578-4?
1220D0578-4 is cataloged in the U.S. Government catalog under NSN 5340-01-360-3129. This indicates validated use in U.S. government and defense supply chains.
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