PartsTable
Technical Data Sheet
Download PDF

CB45805 — WASHER,KEY

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

CB45805: WASHER,KEY.

The WASHER,KEY is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, hole_diameter: 1.874 INCHES NOMINAL1.874 INCHES NOMINAL IN, outside_diameter: 2.674 INCHES NOMINAL2.674 INCHES NOMINAL IN, style_designator: KEYKEY, material_thickness: 0.100 INCHES NOMINAL0.100 INCHES NOMINAL IN, external_key_quantity: 88. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-261-4510, 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
CB45805
NSN: 5310-00-261-4510
FSC: 5310 — Nuts and Washers
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
materialSTEEL OVERALL
hole_diameter1.874 INCHES NOMINAL1.874 INCHES NOMINAL IN
outside_diameter2.674 INCHES NOMINAL2.674 INCHES NOMINAL IN
style_designatorKEYKEY
material_thickness0.100 INCHES NOMINAL0.100 INCHES NOMINAL IN
external_key_quantity88
external_straight_key_width0.650 INCHES NOMINAL0.650 INCHES NOMINAL IN
overall_distance_including_keys4.050 INCHES NOMINAL4.050 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencyNAVY SPECIAL PROJECTNAVY SPECIAL PROJECT
NSN5310-00-261-4510
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: CB45805 · 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
•
OVERALL DISTANCE INCLUDING KEYS: 4.050 INCHES NOMINAL4.050 INCHES NOMINAL IN
•
STYLE DESIGNATOR: KEYKEY
•
OUTSIDE DIAMETER: 2.674 INCHES NOMINAL2.674 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.100 INCHES NOMINAL0.100 INCHES NOMINAL IN
•
EXTERNAL STRAIGHT KEY WIDTH: 0.650 INCHES NOMINAL0.650 INCHES NOMINAL IN
•
EXTERNAL KEY QUANTITY: 88
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
OVERALL DISTANCE INCLUDING KEYS4.050 INCHES NOMINAL4.050 INCHES NOMINAL IN
STYLE DESIGNATORKEYKEY
OUTSIDE DIAMETER2.674 INCHES NOMINAL2.674 INCHES NOMINAL IN
MATERIAL THICKNESS0.100 INCHES NOMINAL0.100 INCHES NOMINAL IN
EXTERNAL STRAIGHT KEY WIDTH0.650 INCHES NOMINAL0.650 INCHES NOMINAL IN
EXTERNAL KEY QUANTITY88
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECTNAVY SPECIAL PROJECT
MATERIALSTEEL OVERALL
HOLE DIAMETER1.874 INCHES NOMINAL1.874 INCHES NOMINAL 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 CB45805?
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 CB45805?
CB45805 is a WASHER,KEY.
What is the NSN for CB45805?
CB45805 is cataloged in the U.S. Government catalog under NSN 5310-00-261-4510. 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 — CB45805

✓ 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.