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6390881-6 — BRACKET,ANGLE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

6390881-6: BRACKET,ANGLE.

The BRACKET,ANGLE is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 1060, first_leg_angle: 90.0 DEGREES NOMINAL, first_leg_style: SIDE RADIUS, first_leg_width: 25.250 INCHES NOMINAL IN, first_leg_length: 3.130 INCHES NOMINAL IN, second_leg_style: SIDE RADIUS. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-518-7181, 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
6390881-6
NSN: 5340-01-518-7181
FSC: 5340 — Hardware, Commercial
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 1060
first_leg_angle90.0 DEGREES NOMINAL
first_leg_styleSIDE RADIUS
first_leg_width25.250 INCHES NOMINAL IN
first_leg_length3.130 INCHES NOMINAL IN
second_leg_styleSIDE RADIUS
second_leg_width25.250 INCHES NOMINAL IN
style_designatorANGLE
second_leg_length3.000 INCHES NOMINAL IN
mounting_hole_typePLAIN
first_leg_thickness0.125 INCHES NOMINAL IN
first_leg_slot_width0.209 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN
NSN5340-01-518-7181
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 6390881-6 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: 2.279 INCHES NOMINAL IN
•
FIRST LEG DISTANCE FROM EDGE TO HOLE CENTER ALONG LENGTH: 1.583 INCHES NOMINAL IN
•
FIRST LEG ANGLE: 90.0 DEGREES NOMINAL
•
SECOND LEG RELATIONSHIP TO FIRST LEG: NOT IDENTICAL
•
SECOND LEG WIDTH: 25.250 INCHES NOMINAL IN
•
SECOND LEG LENGTH: 3.000 INCHES NOMINAL IN
•
SECOND LEG SLOT WIDTH: 0.310 INCHES MINIMUM AND 0.317 INCHES MAXIMUM IN
•
FIRST LEG HOLE ARRANGEMENT STYLE: 3 SLOTS
TECHNICAL CHARACTERISTICS
SECOND LEG DISTANCE FROM EDGE TO HOLE CENTER ALONG LENGTH2.279 INCHES NOMINAL IN
FIRST LEG DISTANCE FROM EDGE TO HOLE CENTER ALONG LENGTH1.583 INCHES NOMINAL IN
FIRST LEG ANGLE90.0 DEGREES NOMINAL
SECOND LEG RELATIONSHIP TO FIRST LEGNOT IDENTICAL
SECOND LEG WIDTH25.250 INCHES NOMINAL IN
SECOND LEG LENGTH3.000 INCHES NOMINAL IN
SECOND LEG SLOT WIDTH0.310 INCHES MINIMUM AND 0.317 INCHES MAXIMUM IN
FIRST LEG HOLE ARRANGEMENT STYLE3 SLOTS
SECOND LEG DISTANCE FROM EDGE TO HOLE CENTER ALONG WIDTH3.000 INCHES NOMINAL IN
FIRST LEG SIDE RADIUS0.250 INCHES NOMINAL IN
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 6390881-6?
6390881-6 is a BRACKET,ANGLE.
What is the NSN for 6390881-6?
6390881-6 is cataloged in the U.S. Government catalog under NSN 5340-01-518-7181. 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.