PartsTable
Technical Data Sheet
Download PDF

4P-4890 — NUT,SELF-LOCKING,BARREL

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

4P-4890: NUT,SELF-LOCKING,BARREL.

The NUT,SELF-LOCKING,BARREL is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, thread_series: NPT, special_features: FLANGE DIAMETER 28.8 MILLIMETERS MM, surface_treatment: ZINC OVERALL, drilled_hole_diameter: 0.5 INCHES NOMINAL IN, thread_quantity_per_inch: 14. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-733-3418, 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
4P-4890
NSN: 5310-01-733-3418
FSC: 5310 — Nuts and Washers
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
materialSTEEL OVERALL
thread_seriesNPT
special_featuresFLANGE DIAMETER 28.8 MILLIMETERS MM
surface_treatmentZINC OVERALL
drilled_hole_diameter0.5 INCHES NOMINAL IN
thread_quantity_per_inch14
part_name_assigned_by_controlling_agencyCONDUIT LOCK NUT
NSN5310-01-733-3418
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 4P-4890 · 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
•
THREAD SERIES: NPT
•
DRILLED HOLE DIAMETER: 0.5 INCHES NOMINAL IN
•
SURFACE TREATMENT: ZINC OVERALL
•
THREAD QUANTITY PER INCH: 14
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
THREAD SERIESNPT
DRILLED HOLE DIAMETER0.5 INCHES NOMINAL IN
SPECIAL FEATURESFLANGE DIAMETER 28.8 MILLIMETERS MM
SURFACE TREATMENTZINC OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYCONDUIT LOCK NUT
THREAD QUANTITY PER INCH14
MATERIALSTEEL OVERALL
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
No demilitarization required
Ready to buy 4P-4890?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 4P-4890?
4P-4890 is a NUT,SELF-LOCKING,BARREL.
What is the NSN for 4P-4890?
4P-4890 is cataloged in the U.S. Government catalog under NSN 5310-01-733-3418. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 4P-4890

✓ 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.