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674917C1 — WASHER,KEY

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

674917C1: WASHER,KEY.

The WASHER,KEY is a the manufacturer industrial component. Key specifications include outside_diameter: 0.469 INCHES NOMINAL IN, external_prebent_key_width: 0.156 INCHES NOMINAL IN, distance_from_centerline_to_end_of_key: 0.359 INCHES NOMINAL IN, distance_from_centerline_to_inside_of_prebent_key: 0.260 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-174-4584, 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
674917C1
NSN: 5310-01-174-4584
FSC: 5310 — Nuts and Washers
CAGE: 0SAT8 — KOMATSU AMERICA CORP. (USA)
SPECIFICATIONS
outside_diameter0.469 INCHES NOMINAL IN
external_key_quantity3
external_prebent_key_width0.156 INCHES NOMINAL IN
distance_from_centerline_to_end_of_key0.359 INCHES NOMINAL IN
distance_from_centerline_to_inside_of_prebent_key0.260 INCHES NOMINAL IN
NSN5310-01-174-4584
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 674917C1 · 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
•
DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY: 0.260 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 0.469 INCHES NOMINAL IN
•
DISTANCE FROM CENTERLINE TO END OF KEY: 0.359 INCHES NOMINAL IN
•
EXTERNAL KEY QUANTITY: 3
•
EXTERNAL PREBENT KEY WIDTH: 0.156 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY0.260 INCHES NOMINAL IN
OUTSIDE DIAMETER0.469 INCHES NOMINAL IN
DISTANCE FROM CENTERLINE TO END OF KEY0.359 INCHES NOMINAL IN
EXTERNAL KEY QUANTITY3
EXTERNAL PREBENT KEY WIDTH0.156 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
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FREQUENTLY ASKED QUESTIONS
What is 674917C1?
674917C1 is a WASHER,KEY.
What is the NSN for 674917C1?
674917C1 is cataloged in the U.S. Government catalog under NSN 5310-01-174-4584. 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.