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N199466 — WASHER,KEY

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

N199466: WASHER,KEY.

The WASHER,KEY is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, hole_diameter: 0.172 INCHES NOMINAL IN, outside_diameter: 0.285 INCHES NOMINAL IN, split_key_length: 0.109 INCHES NOMINAL IN, style_designator: KEY, material_thickness: 0.024 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-127-7328, 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
N199466
NSN: 5310-00-127-7328
FSC: 5310 — Nuts and Washers
CAGE: K4358 — SAFRAN ELECTRICAL & POWER UK LIMITED (GBR)
SPECIFICATIONS
materialSTEEL OVERALL
hole_diameter0.172 INCHES NOMINAL IN
outside_diameter0.285 INCHES NOMINAL IN
split_key_length0.109 INCHES NOMINAL IN
style_designatorKEY
material_thickness0.024 INCHES NOMINAL IN
external_key_quantity1
external_prebent_key_angle15.0 DEGREES NOMINAL
external_prebent_key_width0.076 INCHES NOMINAL IN
external_tapered_key_width0.155 INCHES NOMINAL IN
angle_between_external_keys45.0 DEGREES NOMINAL
external_prebent_key_length0.062 INCHES NOMINAL IN
NSN5310-00-127-7328
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: N199466 · 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: 0.188 INCHES NOMINAL IN
•
SPLIT KEY LENGTH: 0.109 INCHES NOMINAL IN
•
EXTERNAL PREBENT KEY LENGTH: 0.062 INCHES NOMINAL IN
•
OVERALL DISTANCE INCLUDING KEYS: 0.449 INCHES NOMINAL IN
•
STYLE DESIGNATOR: KEY
•
OUTSIDE DIAMETER: 0.285 INCHES NOMINAL IN
•
EXTERNAL TAPERED KEY WIDTH: 0.155 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.024 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY0.188 INCHES NOMINAL IN
SPLIT KEY LENGTH0.109 INCHES NOMINAL IN
EXTERNAL PREBENT KEY LENGTH0.062 INCHES NOMINAL IN
OVERALL DISTANCE INCLUDING KEYS0.449 INCHES NOMINAL IN
STYLE DESIGNATORKEY
OUTSIDE DIAMETER0.285 INCHES NOMINAL IN
EXTERNAL TAPERED KEY WIDTH0.155 INCHES NOMINAL IN
MATERIAL THICKNESS0.024 INCHES NOMINAL IN
EXTERNAL KEY QUANTITY1
EXTERNAL PREBENT KEY ANGLE15.0 DEGREES NOMINAL
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 N199466?
N199466 is a WASHER,KEY.
What is the NSN for N199466?
N199466 is cataloged in the U.S. Government catalog under NSN 5310-00-127-7328. 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.