PartsTable
Technical Data Sheet
Download PDF

6886138 — 6886138

✓ Government record, cited
NAVAL SEA SYSTEMS COMMAND · NUT WASHER
PRODUCT OVERVIEW

6886138: 6886138.

The 6886138 is a NAVAL SEA SYSTEMS COMMAND industrial component. This part is cataloged in the U.S. Government catalog under NSN 5315-01-452-6902, 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
6886138
NSN: 5315-01-452-6902
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
Part Number6886138
ManufacturerNAVAL SEA SYSTEMS COMMAND
NSN5315-01-452-6902
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 6886138 · NAVAL SEA SYSTEMS COMMAND ⚠ 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
•
HEAD WIDTH: 0.775 INCHES NOMINAL IN
•
UNDER HEAD LENGTH: 0.500 INCHES NOMINAL IN
•
END RADIUS: 0.100 INCHES NOMINAL IN
•
STYLE DESIGNATOR: STRAIGHT
•
DIAMETER: 0.495 INCHES NOMINAL IN
•
HEAD STYLE: SQUARE
•
HEIGHT: 0.125 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP 303 OVERALL
TECHNICAL CHARACTERISTICS
HEAD WIDTH0.775 INCHES NOMINAL IN
UNDER HEAD LENGTH0.500 INCHES NOMINAL IN
END RADIUS0.100 INCHES NOMINAL IN
STYLE DESIGNATORSTRAIGHT
DIAMETER0.495 INCHES NOMINAL IN
HEAD STYLESQUARE
HEIGHT0.125 INCHES NOMINAL IN
MATERIALSTEEL COMP 303 OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
39100489Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 6886138?
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 6886138?
6886138 is a 6886138 manufactured by NAVAL SEA SYSTEMS COMMAND.
What parts can replace 6886138?
There is 1 known substitute for 6886138: 39100489. Substitute compatibility should be verified for your specific system.
What is the NSN for 6886138?
6886138 is cataloged in the U.S. Government catalog under NSN 5315-01-452-6902. 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 — 6886138

✓ 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.