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74A343899-2021 — BRACKET,MULTIPLE ANGLE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

74A343899-2021: BRACKET,MULTIPLE ANGLE.

The BRACKET,MULTIPLE ANGLE is a the manufacturer industrial component. Key specifications include first_leg_angle: 60.0 DEGREES NOMINAL, second_leg_angle: 60.0 DEGREES NOMINAL, style_designator: QUADRUPLE ANGLE, first_leg_offset_angle: 45.5 DEGREES NOMINAL, end_item_identification: F/A-18 E/F, second_leg_offset_angle: 74.5 DEGREES NOMINAL. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-613-4511, 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
74A343899-2021
NSN: 5340-01-613-4511
FSC: 5340 — Hardware, Commercial
CAGE: 76823 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN IS DIV NORTHROP GRUMMAN AERONAUTICS SYSTEMS (USA)
SPECIFICATIONS
hole_quantity4
first_leg_angle60.0 DEGREES NOMINAL
second_leg_angle60.0 DEGREES NOMINAL
style_designatorQUADRUPLE ANGLE
first_leg_offset_angle45.5 DEGREES NOMINAL
end_item_identificationF/A-18 E/F
second_leg_offset_angle74.5 DEGREES NOMINAL
part_name_assigned_by_controlling_agencyPLATE,HOLD DOWN
NSN5340-01-613-4511
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 74A343899-2021 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: 60.0 DEGREES NOMINAL
•
SECOND LEG ANGLE: 60.0 DEGREES NOMINAL
•
STYLE DESIGNATOR: QUADRUPLE ANGLE
•
FIRST LEG OFFSET ANGLE: 45.5 DEGREES NOMINAL
•
SECOND LEG OFFSET ANGLE: 74.5 DEGREES NOMINAL
•
HOLE QUANTITY: 4
TECHNICAL CHARACTERISTICS
FIRST LEG ANGLE60.0 DEGREES NOMINAL
SECOND LEG ANGLE60.0 DEGREES NOMINAL
STYLE DESIGNATORQUADRUPLE ANGLE
FIRST LEG OFFSET ANGLE45.5 DEGREES NOMINAL
SECOND LEG OFFSET ANGLE74.5 DEGREES NOMINAL
PART NAME ASSIGNED BY CONTROLLING AGENCYPLATE,HOLD DOWN
END ITEM IDENTIFICATIONF/A-18 E/F
HOLE QUANTITY4
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 1
74A343899Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 74A343899-2021?
74A343899-2021 is a BRACKET,MULTIPLE ANGLE.
What parts can replace 74A343899-2021?
There is 1 known substitute for 74A343899-2021: 74A343899. Substitute compatibility should be verified for your specific system.
What is the NSN for 74A343899-2021?
74A343899-2021 is cataloged in the U.S. Government catalog under NSN 5340-01-613-4511. This indicates validated use in U.S. government and defense supply chains.
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