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6861553 — BRACKET,DOUBLE ANGLE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

6861553: BRACKET,DOUBLE ANGLE.

The BRACKET,DOUBLE ANGLE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 410, first_leg_style: CORNER RADIUS, first_leg_width: 3.025 INCHES NOMINAL IN, first_leg_length: 0.680 INCHES NOMINAL IN, second_leg_angle: 135.0 DEGREES NOMINAL, second_leg_style: CORNER RADIUS. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-709-8597, 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
6861553
NSN: 5340-00-709-8597
FSC: 5340 — Hardware, Commercial
CAGE: 73342 — ALLISON TRANSMISSION INC DBA ALLISON TRANSMISSION, INC (USA)
SPECIFICATIONS
materialSTEEL COMP 410
first_leg_styleCORNER RADIUS
first_leg_width3.025 INCHES NOMINAL IN
first_leg_length0.680 INCHES NOMINAL IN
second_leg_angle135.0 DEGREES NOMINAL
second_leg_styleCORNER RADIUS
second_leg_width2.476 INCHES NOMINAL IN
style_designatorOFFSET DOUBLE ANGLE
second_leg_length1.050 INCHES NOMINAL IN
fabrication_methodMACHINED
first_leg_thickness0.052 INCHES MINIMUM AND 0.069 INCHES MAXIMUM IN
center_section_width3.025 INCHES NOMINAL IN
NSN5340-00-709-8597
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 6861553 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: 0.250 INCHES NOMINAL IN
•
FIRST LEG DISTANCE FROM EDGE TO HOLE CENTER ALONG LENGTH: 0.300 INCHES NOMINAL IN
•
FIRST LEG HOLE DIAMETER: 0.278 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN
•
CENTER SECTION THICKNESS: 0.052 INCHES MINIMUM AND 0.069 INCHES MAXIMUM IN
•
FIRST LEG DISTANCE BETWEEN HOLE CENTERS ALONG WIDTH: 2.425 INCHES NOMINAL IN
•
SECOND LEG RELATIONSHIP TO FIRST LEG: NOT IDENTICAL
•
SECOND LEG ANGLE: 135.0 DEGREES NOMINAL
•
SECOND LEG HOLE DIAMETER: 0.278 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
SECOND LEG DISTANCE FROM EDGE TO HOLE CENTER ALONG LENGTH0.250 INCHES NOMINAL IN
FIRST LEG DISTANCE FROM EDGE TO HOLE CENTER ALONG LENGTH0.300 INCHES NOMINAL IN
FIRST LEG HOLE DIAMETER0.278 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN
CENTER SECTION THICKNESS0.052 INCHES MINIMUM AND 0.069 INCHES MAXIMUM IN
FIRST LEG DISTANCE BETWEEN HOLE CENTERS ALONG WIDTH2.425 INCHES NOMINAL IN
SECOND LEG RELATIONSHIP TO FIRST LEGNOT IDENTICAL
SECOND LEG ANGLE135.0 DEGREES NOMINAL
SECOND LEG HOLE DIAMETER0.278 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN
FIRST LEG CORNER RADIUS0.300 INCHES NOMINAL IN
SECOND LEG WIDTH2.476 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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 6861553?
6861553 is a BRACKET,DOUBLE ANGLE.
What is the NSN for 6861553?
6861553 is cataloged in the U.S. Government catalog under NSN 5340-00-709-8597. 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.