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234D6204-1 — WASHER,KEY

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

234D6204-1: WASHER,KEY.

The WASHER,KEY is a the manufacturer industrial component. Key specifications include hole_diameter: 2.780 INCHES MINIMUM AND 2.800 INCHES MAXIMUM IN, outside_diameter: 3.387 INCHES MINIMUM AND 3.407 INCHES MAXIMUM IN, tapered_key_minor_width: 1.190 INCHES MINIMUM AND 1.200 INCHES MAXIMUM IN, external_straight_key_width: 0.150 INCHES MINIMUM AND 0.170 INCHES MAXIMUM IN, internal_straight_key_width: 0.295 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-397-6861, 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
234D6204-1
NSN: 5310-01-397-6861
FSC: 5310 — Nuts and Washers
CAGE: 77272 — THE BOEING COMPANY (USA)
SPECIFICATIONS
hole_diameter2.780 INCHES MINIMUM AND 2.800 INCHES MAXIMUM IN
outside_diameter3.387 INCHES MINIMUM AND 3.407 INCHES MAXIMUM IN
tapered_key_minor_width1.190 INCHES MINIMUM AND 1.200 INCHES MAXIMUM IN
external_straight_key_width0.150 INCHES MINIMUM AND 0.170 INCHES MAXIMUM IN
internal_straight_key_width0.295 INCHES NOMINAL IN
NSN5310-01-397-6861
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 234D6204-1 · 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
•
INTERNAL STRAIGHT KEY WIDTH: 0.295 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 3.387 INCHES MINIMUM AND 3.407 INCHES MAXIMUM IN
•
TAPERED KEY MINOR WIDTH: 1.190 INCHES MINIMUM AND 1.200 INCHES MAXIMUM IN
•
EXTERNAL STRAIGHT KEY WIDTH: 0.150 INCHES MINIMUM AND 0.170 INCHES MAXIMUM IN
•
HOLE DIAMETER: 2.780 INCHES MINIMUM AND 2.800 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
INTERNAL STRAIGHT KEY WIDTH0.295 INCHES NOMINAL IN
OUTSIDE DIAMETER3.387 INCHES MINIMUM AND 3.407 INCHES MAXIMUM IN
TAPERED KEY MINOR WIDTH1.190 INCHES MINIMUM AND 1.200 INCHES MAXIMUM IN
EXTERNAL STRAIGHT KEY WIDTH0.150 INCHES MINIMUM AND 0.170 INCHES MAXIMUM IN
HOLE DIAMETER2.780 INCHES MINIMUM AND 2.800 INCHES MAXIMUM 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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 234D6204-1?
234D6204-1 is a WASHER,KEY.
What is the NSN for 234D6204-1?
234D6204-1 is cataloged in the U.S. Government catalog under NSN 5310-01-397-6861. 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.