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CB6003CR4-2R — NUT,SELF-LOCKING,PLATE

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

CB6003CR4-2R: NUT,SELF-LOCKING,PLATE.

The NUT,SELF-LOCKING,PLATE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, nut_style: PLATE, nut_height: 0.125 INCHES NOMINAL IN, nut_length: 0.705 INCHES MINIMUM AND 0.720 INCHES MAXIMUM IN, plate_width: 0.554 INCHES NOMINAL IN, thread_class: 3B. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-698-4370, 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
CB6003CR4-2R
NSN: 5310-01-698-4370
FSC: 5310 — Nuts and Washers
CAGE: 66530 — CLICK BOND INC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
nut_stylePLATE
nut_height0.125 INCHES NOMINAL IN
nut_length0.705 INCHES MINIMUM AND 0.720 INCHES MAXIMUM IN
plate_width0.554 INCHES NOMINAL IN
thread_class3B
thread_seriesUNJEF
locking_featurePREVAILING TORQUE WITH METALLIC INSERT
plate_thickness0.125 INCHES NOMINAL IN
thread_directionRIGHT-HAND
nominal_thread_size0.2500 INCHES IN
distance_from_centerline_to_flat0.360 INCHES NOMINAL IN
NSN5310-01-698-4370
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: CB6003CR4-2R · 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
•
PLATE THICKNESS: 0.125 INCHES NOMINAL IN
•
NUT LENGTH: 0.705 INCHES MINIMUM AND 0.720 INCHES MAXIMUM IN
•
DISTANCE FROM CENTERLINE TO FLAT: 0.360 INCHES NOMINAL IN
•
THREAD SERIES: UNJEF
•
PLATE WIDTH: 0.554 INCHES NOMINAL IN
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 0.2500 INCHES IN
•
LOCKING FEATURE: PREVAILING TORQUE WITH METALLIC INSERT
TECHNICAL CHARACTERISTICS
PLATE THICKNESS0.125 INCHES NOMINAL IN
NUT LENGTH0.705 INCHES MINIMUM AND 0.720 INCHES MAXIMUM IN
DISTANCE FROM CENTERLINE TO FLAT0.360 INCHES NOMINAL IN
THREAD SERIESUNJEF
PLATE WIDTH0.554 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.2500 INCHES IN
LOCKING FEATUREPREVAILING TORQUE WITH METALLIC INSERT
NUT HEIGHT0.125 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYNUTPLATE, NO LUG, ADHESIVE BONDED
OTHER ITEMS IN FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040 5310-00-000-0077 5310-00-000-0079 5310-00-000-1146 5310-00-000-3815 5310-00-000-4532 5310-00-000-4540
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 CB6003CR4-2R?
CB6003CR4-2R is a NUT,SELF-LOCKING,PLATE.
What is the NSN for CB6003CR4-2R?
CB6003CR4-2R is cataloged in the U.S. Government catalog under NSN 5310-01-698-4370. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.