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AEC004443-1 — WASHER,KEY

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

AEC004443-1: WASHER,KEY.

The WASHER,KEY is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, hole_diameter: 0.795 INCHES MINIMUM AND 0.810 INCHES MAXIMUM IN, outside_diameter: 1.185 INCHES MINIMUM AND 1.195 INCHES MAXIMUM IN, style_designator: KEY, material_thickness: 0.235 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN, internal_straight_key_width: 0.120 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-130-7260, 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
AEC004443-1
NSN: 5310-01-130-7260
FSC: 5310 — Nuts and Washers
CAGE: 11599 — TRIUMPH ENGINE CONTROL SYSTEMS LLC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
hole_diameter0.795 INCHES MINIMUM AND 0.810 INCHES MAXIMUM IN
outside_diameter1.185 INCHES MINIMUM AND 1.195 INCHES MAXIMUM IN
style_designatorKEY
material_thickness0.235 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
internal_key_quantity2
internal_straight_key_width0.120 INCHES NOMINAL IN
distance_from_centerline_to_top_of_internal_key0.347 INCHES MINIMUM AND 0.357 INCHES MAXIMUM IN
NSN5310-01-130-7260
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: AEC004443-1 · 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: 0.120 INCHES NOMINAL IN
•
DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY: 0.347 INCHES MINIMUM AND 0.357 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: KEY
•
OUTSIDE DIAMETER: 1.185 INCHES MINIMUM AND 1.195 INCHES MAXIMUM IN
•
MATERIAL THICKNESS: 0.235 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
•
MATERIAL: STEEL OVERALL
•
INTERNAL KEY QUANTITY: 2
•
HOLE DIAMETER: 0.795 INCHES MINIMUM AND 0.810 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
INTERNAL STRAIGHT KEY WIDTH0.120 INCHES NOMINAL IN
DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY0.347 INCHES MINIMUM AND 0.357 INCHES MAXIMUM IN
STYLE DESIGNATORKEY
OUTSIDE DIAMETER1.185 INCHES MINIMUM AND 1.195 INCHES MAXIMUM IN
MATERIAL THICKNESS0.235 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
MATERIALSTEEL OVERALL
INTERNAL KEY QUANTITY2
HOLE DIAMETER0.795 INCHES MINIMUM AND 0.810 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
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is AEC004443-1?
AEC004443-1 is a WASHER,KEY.
What is the NSN for AEC004443-1?
AEC004443-1 is cataloged in the U.S. Government catalog under NSN 5310-01-130-7260. 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.