PartsTable
Technical Data Sheet
Download PDF

680159-1 — WASHER,SPHERICAL

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

680159-1: WASHER,SPHERICAL.

The WASHER,SPHERICAL is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: CRES,PASSIVATED,0.640 IN. OD,0.325 IN.

ID,0.320 IN. SPHERICAL RADIUS IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-401-4233, 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
680159-1
NSN: 5310-00-401-4233
FSC: 5310 — Nuts and Washers
CAGE: 06481 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP (USA)
SPECIFICATIONS
general_characteristics_item_descriptionCRES,PASSIVATED,0.640 IN. OD,0.325 IN. ID,0.320 IN. SPHERICAL RADIUS IN
NSN5310-00-401-4233
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 680159-1 · 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: CRES,PASSIVATED,0.640 IN. OD,0.325 IN. ID,0.320 IN. SPHERICAL RADIUS IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONCRES,PASSIVATED,0.640 IN. OD,0.325 IN. ID,0.320 IN. SPHERICAL RADIUS IN
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
Ready to buy 680159-1?
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 680159-1?
680159-1 is a WASHER,SPHERICAL.
What is the NSN for 680159-1?
680159-1 is cataloged in the U.S. Government catalog under NSN 5310-00-401-4233. 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 — 680159-1

✓ 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.