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642AS0657-3 — BRACKET,ANGLE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

642AS0657-3: BRACKET,ANGLE.

The BRACKET,ANGLE is a the manufacturer industrial component. Key specifications include first_leg_angle: 90.0 DEGREES NOMINAL, first_leg_style: CORNER RADIUS, first_leg_width: 1.910 INCHES NOMINAL IN, first_leg_length: 1.000 INCHES NOMINAL IN, second_leg_style: ANGLE, style_designator: ANGLE. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-083-1638, 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
642AS0657-3
NSN: 5340-01-083-1638
FSC: 5340 — Hardware, Commercial
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
first_leg_angle90.0 DEGREES NOMINAL
first_leg_styleCORNER RADIUS
first_leg_width1.910 INCHES NOMINAL IN
first_leg_length1.000 INCHES NOMINAL IN
second_leg_styleANGLE
style_designatorANGLE
second_leg_length2.750 INCHES NOMINAL IN
first_leg_thickness0.076 INCHES MINIMUM AND 0.084 INCHES MAXIMUM IN
second_leg_end_width0.800 INCHES NOMINAL IN
second_leg_thickness0.076 INCHES MINIMUM AND 0.084 INCHES MAXIMUM IN
first_leg_corner_radius0.310 INCHES NOMINAL IN
first_leg_hole_diameter0.234 INCHES MINIMUM AND 0.240 INCHES MAXIMUM IN
NSN5340-01-083-1638
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 642AS0657-3 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 DISTANCE FROM EDGE TO HOLE CENTER ALONG LENGTH: 0.253 INCHES NOMINAL IN
•
FIRST LEG HOLE DIAMETER: 0.234 INCHES MINIMUM AND 0.240 INCHES MAXIMUM IN
•
FIRST LEG ANGLE: 90.0 DEGREES NOMINAL
•
FIRST LEG DISTANCE BETWEEN HOLE CENTERS ALONG WIDTH: 1.160 INCHES NOMINAL IN
•
FIRST LEG CORNER RADIUS: 0.310 INCHES NOMINAL IN
•
SECOND LEG LENGTH: 2.750 INCHES NOMINAL IN
•
FIRST LEG HOLE ARRANGEMENT STYLE: TWO HOLES
•
STYLE DESIGNATOR: ANGLE
TECHNICAL CHARACTERISTICS
FIRST LEG DISTANCE FROM EDGE TO HOLE CENTER ALONG LENGTH0.253 INCHES NOMINAL IN
FIRST LEG HOLE DIAMETER0.234 INCHES MINIMUM AND 0.240 INCHES MAXIMUM IN
FIRST LEG ANGLE90.0 DEGREES NOMINAL
FIRST LEG DISTANCE BETWEEN HOLE CENTERS ALONG WIDTH1.160 INCHES NOMINAL IN
FIRST LEG CORNER RADIUS0.310 INCHES NOMINAL IN
SECOND LEG LENGTH2.750 INCHES NOMINAL IN
FIRST LEG HOLE ARRANGEMENT STYLETWO HOLES
STYLE DESIGNATORANGLE
FIRST LEG STYLECORNER RADIUS
SECOND LEG THICKNESS0.076 INCHES MINIMUM AND 0.084 INCHES MAXIMUM 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 642AS0657-3?
642AS0657-3 is a BRACKET,ANGLE.
What is the NSN for 642AS0657-3?
642AS0657-3 is cataloged in the U.S. Government catalog under NSN 5340-01-083-1638. This indicates validated use in U.S. government and defense supply chains.
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