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3T7781 — BRACE,CORNER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

3T7781: BRACE,CORNER.

The BRACE,CORNER is a the manufacturer industrial component. Key specifications include angle: 90.0 DEGREES NOMINAL, material: STEEL, first_leg_length: 100.0 MILLIMETERS NOMINAL MM, special_features: CENTER OF BRACE HAS THREADED HOLE,13.8 MILLIMETERS DIA,0.625-11 UNC 2B THD MM, style_designator: TRIANGLE, second_leg_length: 100.0 MILLIMETERS NOMINAL MM. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-160-4588, 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
3T7781
NSN: 5340-01-160-4588
FSC: 5340 — Hardware, Commercial
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
angle90.0 DEGREES NOMINAL
materialSTEEL
first_leg_length100.0 MILLIMETERS NOMINAL MM
special_featuresCENTER OF BRACE HAS THREADED HOLE,13.8 MILLIMETERS DIA,0.625-11 UNC 2B THD MM
style_designatorTRIANGLE
second_leg_length100.0 MILLIMETERS NOMINAL MM
material_thickness20.0 MILLIMETERS NOMINAL MM
material_document_and_classification1E357 FSCM 11083 MFR REF SINGLE MATERIAL RESPONSE
NSN5340-01-160-4588
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3T7781 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 LENGTH: 100.0 MILLIMETERS NOMINAL MM
•
STYLE DESIGNATOR: TRIANGLE
•
MATERIAL DOCUMENT AND CLASSIFICATION: 1E357 FSCM 11083 MFR REF SINGLE MATERIAL RESPONSE
•
ANGLE: 90.0 DEGREES NOMINAL
•
MATERIAL THICKNESS: 20.0 MILLIMETERS NOMINAL MM
•
FIRST LEG LENGTH: 100.0 MILLIMETERS NOMINAL MM
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
SECOND LEG LENGTH100.0 MILLIMETERS NOMINAL MM
STYLE DESIGNATORTRIANGLE
MATERIAL DOCUMENT AND CLASSIFICATION1E357 FSCM 11083 MFR REF SINGLE MATERIAL RESPONSE
ANGLE90.0 DEGREES NOMINAL
MATERIAL THICKNESS20.0 MILLIMETERS NOMINAL MM
FIRST LEG LENGTH100.0 MILLIMETERS NOMINAL MM
SPECIAL FEATURESCENTER OF BRACE HAS THREADED HOLE,13.8 MILLIMETERS DIA,0.625-11 UNC 2B THD MM
MATERIALSTEEL
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: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3T7781?
3T7781 is a BRACE,CORNER.
What is the NSN for 3T7781?
3T7781 is cataloged in the U.S. Government catalog under NSN 5340-01-160-4588. This indicates validated use in U.S. government and defense supply chains.
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