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669-0024-005 — POLARIZING KEY,ELECTRICAL CONNEC

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

669-0024-005: POLARIZING KEY,ELECTRICAL CONNEC.

POLARIZING KEY,ELECTRICAL CONNEC. Key specifications include material: STEEL, head_style: FLAT COUNTERSUNK (INCLUDED ANGLE LESS THAN 135 DEG), overall_length: 0.180 INCHES NOMINAL IN, first_end_style: CHAMFERED, style_designator: SHOULDER, first_step_length: 0.075 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-278-0612, 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
669-0024-005
NSN: 5315-00-278-0612
NIINs: 002780612, 010869543, 011139391, 011261791, 011759037
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 03877 — GILBERT ENGINEERING CO INC/INCON SUB OF TRANSITRON ELECTRONIC CORP (USA)
SPECIFICATIONS
materialSTEEL
head_styleFLAT COUNTERSUNK (INCLUDED ANGLE LESS THAN 135 DEG)
overall_length0.180 INCHES NOMINAL IN
first_end_styleCHAMFERED
special_featuresEND ITEM:POWER SUPPLY;CRES STEEL PER QQ-S-763,300 SERIES;0.041 IN. O/A BODY DIA;0.049 IN. O/A HEAD DIA;0.014 IN. O/A SLOT DIA IN
style_designatorSHOULDER
first_step_length0.075 INCHES NOMINAL IN
pin_head_diameter0.073 INCHES NOMINAL IN
surface_treatmentPASSIVATE
under_head_length0.225 INCHES MINIMUM AND 0.275 INCHES MAXIMUM IN
second_step_length0.132 INCHES MINIMUM AND 0.182 INCHES MAXIMUM IN
first_step_diameter0.050 INCHES NOMINAL IN
NSN5315-00-278-0612
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 669-0024-005 · OEM ⚠ 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
•
FIRST END TAPER LENGTH: 0.062 INCHES NOMINAL IN
•
FIRST STEP DIAMETER: 0.050 INCHES NOMINAL IN
•
UNDER HEAD LENGTH: 0.225 INCHES MINIMUM AND 0.275 INCHES MAXIMUM IN
•
HEAD COUNTERSINK ANGLE: 45.0 DEGREES NOMINAL
•
FIRST END STYLE: CHAMFERED
•
SECOND STEP LENGTH: 0.132 INCHES MINIMUM AND 0.182 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: SHOULDER
•
PIN HEAD DIAMETER: 0.073 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FIRST END TAPER LENGTH0.062 INCHES NOMINAL IN
FIRST STEP DIAMETER0.050 INCHES NOMINAL IN
UNDER HEAD LENGTH0.225 INCHES MINIMUM AND 0.275 INCHES MAXIMUM IN
HEAD COUNTERSINK ANGLE45.0 DEGREES NOMINAL
FIRST END STYLECHAMFERED
SECOND STEP LENGTH0.132 INCHES MINIMUM AND 0.182 INCHES MAXIMUM IN
STYLE DESIGNATORSHOULDER
PIN HEAD DIAMETER0.073 INCHES NOMINAL IN
FIRST END TAPER ANGLE30.0 DEGREES NOMINAL
HEAD STYLEFLAT COUNTERSUNK (INCLUDED ANGLE LESS THAN 135 DEG)
SUBSTITUTES & CROSS-REFERENCES 1
GK802P3Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
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 669-0024-005?
669-0024-005 is a POLARIZING KEY,ELECTRICAL CONNEC.
What parts can replace 669-0024-005?
There is 1 known substitute for 669-0024-005: GK802P3. Substitute compatibility should be verified for your specific system.
What is the NSN for 669-0024-005?
669-0024-005 is cataloged in the U.S. Government catalog under NSN 5315-00-278-0612. This indicates validated use in U.S. government and defense supply chains.
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