PartsTable
Technical Data Sheet
Download PDF

209394 — WASHER,KEY

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

209394: WASHER,KEY.

The WASHER,KEY is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, hole_diameter: 0.131 INCHES NOMINAL IN, overall_width: 0.250 INCHES NOMINAL IN, style_designator: KEY, material_thickness: 0.016 INCHES NOMINAL IN, external_prebent_key_width: 0.063 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-074-2124, 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
209394
NSN: 5310-00-074-2124
FSC: 5310 — Nuts and Washers
CAGE: 99193 — HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL DIV AEROSPACE - PHOENIX (USA)
SPECIFICATIONS
materialSTEEL OVERALL
hole_diameter0.131 INCHES NOMINAL IN
overall_width0.250 INCHES NOMINAL IN
style_designatorKEY
material_thickness0.016 INCHES NOMINAL IN
external_prebent_key_width0.063 INCHES NOMINAL IN
external_prebent_key_length0.067 INCHES NOMINAL IN
overall_distance_including_keys0.422 INCHES NOMINAL IN
distance_from_centerline_to_inside_of_prebent_key0.181 INCHES NOMINAL IN
NSN5310-00-074-2124
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 209394 · 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: 0.181 INCHES NOMINAL IN
•
EXTERNAL PREBENT KEY LENGTH: 0.067 INCHES NOMINAL IN
•
OVERALL DISTANCE INCLUDING KEYS: 0.422 INCHES NOMINAL IN
•
STYLE DESIGNATOR: KEY
•
MATERIAL THICKNESS: 0.016 INCHES NOMINAL IN
•
EXTERNAL PREBENT KEY WIDTH: 0.063 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY0.181 INCHES NOMINAL IN
EXTERNAL PREBENT KEY LENGTH0.067 INCHES NOMINAL IN
OVERALL DISTANCE INCLUDING KEYS0.422 INCHES NOMINAL IN
STYLE DESIGNATORKEY
OVERALL WIDTH0.250 INCHES NOMINAL IN
MATERIAL THICKNESS0.016 INCHES NOMINAL IN
EXTERNAL PREBENT KEY WIDTH0.063 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
HOLE DIAMETER0.131 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: Terminal item — stock exhausted; no further procurementNo demilitarization required
Ready to buy 209394?
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 209394?
209394 is a WASHER,KEY.
What is the NSN for 209394?
209394 is cataloged in the U.S. Government catalog under NSN 5310-00-074-2124. 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 — 209394

✓ 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.