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67690 — BRACKETASSEMBLY,DEI

✓ Government record, cited
Bestway · NUT WASHER
PRODUCT OVERVIEW

67690: BRACKETASSEMBLY,DEI.

The BRACKETASSEMBLY,DEI is a Bestway industrial component. Key specifications include end_style: SPRING END,PLAIN BOTH ENDS, style_designator: CYLINDRICAL, coil_helix_direction: RIGHT-HAND, supplementary_features: 4320-01-116-4499. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-638-0079, 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
67690
NSN: 5310-00-638-0079
NIINs: 006380079, 007024080, 012242068
FSC: 5310 — Nuts and Washers
CAGE: 80254 — TEXTRON LYCOMING INC WILLIAMSPORT PLANT (USA)
SPECIFICATIONS
end_styleSPRING END,PLAIN BOTH ENDS
style_designatorCYLINDRICAL
coil_helix_directionRIGHT-HAND
supplementary_features4320-01-116-4499
NSN5310-00-638-0079
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 67690 · Bestway ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
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TOP RECESS DIAMETER: 1.050 INCHES MINIMUM AND 1.063 INCHES MAXIMUM IN
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BOTTOM RECESS DIAMETER: 1.050 INCHES MINIMUM AND 1.063 INCHES MAXIMUM IN
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HARDNESS RATING: 36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM
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TOP RECESS ANGLE: 88.0 DEGREES MINIMUM AND 92.0 DEGREES MAXIMUM
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STYLE DESIGNATOR: RECESSED BOTH SIDES
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MATERIAL DOCUMENT AND CLASSIFICATION: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
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OUTSIDE DIAMETER: 1.490 INCHES MINIMUM AND 1.510 INCHES MAXIMUM IN
•
MATERIAL THICKNESS: 0.124 INCHES MINIMUM AND 0.126 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
TOP RECESS DIAMETER1.050 INCHES MINIMUM AND 1.063 INCHES MAXIMUM IN
BOTTOM RECESS DIAMETER1.050 INCHES MINIMUM AND 1.063 INCHES MAXIMUM IN
HARDNESS RATING36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM
TOP RECESS ANGLE88.0 DEGREES MINIMUM AND 92.0 DEGREES MAXIMUM
STYLE DESIGNATORRECESSED BOTH SIDES
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER1.490 INCHES MINIMUM AND 1.510 INCHES MAXIMUM IN
MATERIAL THICKNESS0.124 INCHES MINIMUM AND 0.126 INCHES MAXIMUM IN
BOTTOM RECESS ANGLE88.0 DEGREES MINIMUM AND 92.0 DEGREES MAXIMUM
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 67690?
67690 is a BRACKETASSEMBLY,DEI manufactured by Bestway.
What is the NSN for 67690?
67690 is cataloged in the U.S. Government catalog under NSN 5310-00-638-0079. This indicates validated use in U.S. government and defense supply chains.
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