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6539-70-400-4101 — BRACKET,ANGLE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

6539-70-400-4101: BRACKET,ANGLE.

The BRACKET,ANGLE is a the manufacturer industrial component. Key specifications include material: ALUMINUM, first_leg_angle: 0.2 RADIANS NOMINAL, first_leg_length: 1.500 INCHES NOMINAL IN, style_designator: ANGLE, second_leg_length: 1.500 INCHES NOMINAL IN, first_leg_thickness: 0.235 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-284-7694, 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
6539-70-400-4101
NSN: 5340-01-284-7694
FSC: 5340 — Hardware, Commercial
CAGE: 78286 — SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP (USA)
SPECIFICATIONS
materialALUMINUM
first_leg_angle0.2 RADIANS NOMINAL
first_leg_length1.500 INCHES NOMINAL IN
style_designatorANGLE
second_leg_length1.500 INCHES NOMINAL IN
first_leg_thickness0.235 INCHES MAXIMUM IN
second_leg_thickness0.235 INCHES MAXIMUM IN
end_item_identificationCH-53E ACFT
NSN5340-01-284-7694
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 6539-70-400-4101 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: 0.2 RADIANS NOMINAL
•
SECOND LEG LENGTH: 1.500 INCHES NOMINAL IN
•
STYLE DESIGNATOR: ANGLE
•
SECOND LEG THICKNESS: 0.235 INCHES MAXIMUM IN
•
FIRST LEG THICKNESS: 0.235 INCHES MAXIMUM IN
•
FIRST LEG LENGTH: 1.500 INCHES NOMINAL IN
•
MATERIAL: ALUMINUM
TECHNICAL CHARACTERISTICS
FIRST LEG ANGLE0.2 RADIANS NOMINAL
SECOND LEG LENGTH1.500 INCHES NOMINAL IN
STYLE DESIGNATORANGLE
SECOND LEG THICKNESS0.235 INCHES MAXIMUM IN
FIRST LEG THICKNESS0.235 INCHES MAXIMUM IN
FIRST LEG LENGTH1.500 INCHES NOMINAL IN
END ITEM IDENTIFICATIONCH-53E ACFT
MATERIALALUMINUM
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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 6539-70-400-4101?
6539-70-400-4101 is a BRACKET,ANGLE.
What is the NSN for 6539-70-400-4101?
6539-70-400-4101 is cataloged in the U.S. Government catalog under NSN 5340-01-284-7694. 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.