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402003 — CONNECTOR,RECEPTACLE,ELECTRICAL

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

402003: CONNECTOR,RECEPTACLE,ELECTRICAL.

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include material: STEEL COMP 440A OVERALL A, body_style: STRAIGHT EDGE TYPE W/MOUNTING FLANGE, overall_width: 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN, overall_height: 0.593 INCHES NOMINAL IN, overall_length: 5.284 INCHES MAXIMUM IN, first_end_style: CHAMFERED. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-559-6816, 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
402003
NSN: 5315-00-559-6816
NIINs: 005596816, 005604762, 011077639, 013629141, 015786039, 016506409
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 66503 — WOODWARD, INC. DIV FUEL SYSTEMS AND CONTROLS (USA)
SPECIFICATIONS
materialSTEEL COMP 440A OVERALL A
body_styleSTRAIGHT EDGE TYPE W/MOUNTING FLANGE
overall_width0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
overall_height0.593 INCHES NOMINAL IN
overall_length5.284 INCHES MAXIMUM IN
first_end_styleCHAMFERED
hardness_rating55.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM OVERALL
second_end_styleSQUARE
special_featuresCHARGER ASSEMBLY, SUB ASSEMBLY OF MK 47 MOD 0 WEAPON SYSTEM P/N: 402000 (NSN 1010-01-522-3257).
surface_treatmentPASSIVATE OVERALL
pin_overall_length0.420 INCHES NOMINAL IN
pin_overall_diameter0.1230 INCHES MINIMUM AND 0.1240 INCHES MAXIMUM IN
NSN5315-00-559-6816
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 402003 · 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: 0.120 INCHES NOMINAL IN
•
FIRST END STYLE: CHAMFERED
•
HARDNESS RATING: 55.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
FIRST END TAPER ANGLE: 30.0 DEGREES NOMINAL
•
PIN OVERALL DIAMETER: 0.1230 INCHES MINIMUM AND 0.1240 INCHES MAXIMUM IN
•
PIN OVERALL LENGTH: 0.420 INCHES NOMINAL IN
•
SECOND END RELATIONSHIP WITH FIRST END: NOT IDENTICAL
TECHNICAL CHARACTERISTICS
FIRST END TAPER LENGTH0.120 INCHES NOMINAL IN
FIRST END STYLECHAMFERED
HARDNESS RATING55.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONAISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
FIRST END TAPER ANGLE30.0 DEGREES NOMINAL
PIN OVERALL DIAMETER0.1230 INCHES MINIMUM AND 0.1240 INCHES MAXIMUM IN
PIN OVERALL LENGTH0.420 INCHES NOMINAL IN
SECOND END RELATIONSHIP WITH FIRST ENDNOT IDENTICAL
SURFACE TREATMENTPASSIVATE OVERALL
SECOND END STYLESQUARE
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 402003?
402003 is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What is the NSN for 402003?
402003 is cataloged in the U.S. Government catalog under NSN 5315-00-559-6816. This indicates validated use in U.S. government and defense supply chains.
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