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DX109-76PC534 — WASHER,KEY

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

DX109-76PC534: WASHER,KEY.

The WASHER,KEY is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, hole_diameter: 0.150 INCHES NOMINAL IN, outside_diameter: 0.240 INCHES NOMINAL IN, style_designator: KEY, material_thickness: 0.031 INCHES NOMINAL IN, external_prebent_key_width: 0.070 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-527-3255, 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
DX109-76PC534
NSN: 5310-00-527-3255
FSC: 5310 — Nuts and Washers
CAGE: 36090 — LOCKHEED MARTIN LIBRASCOPE CORPORATION (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
hole_diameter0.150 INCHES NOMINAL IN
outside_diameter0.240 INCHES NOMINAL IN
style_designatorKEY
material_thickness0.031 INCHES NOMINAL IN
external_prebent_key_width0.070 INCHES MAXIMUM IN
external_prebent_key_length0.060 INCHES NOMINAL IN
overall_distance_including_keys0.291 INCHES NOMINAL IN
distance_from_centerline_to_inside_of_prebent_key0.140 INCHES NOMINAL IN
NSN5310-00-527-3255
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: DX109-76PC534 · 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: 0.140 INCHES NOMINAL IN
•
EXTERNAL PREBENT KEY LENGTH: 0.060 INCHES NOMINAL IN
•
OVERALL DISTANCE INCLUDING KEYS: 0.291 INCHES NOMINAL IN
•
STYLE DESIGNATOR: KEY
•
OUTSIDE DIAMETER: 0.240 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.031 INCHES NOMINAL IN
•
EXTERNAL PREBENT KEY WIDTH: 0.070 INCHES MAXIMUM IN
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
TECHNICAL CHARACTERISTICS
DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY0.140 INCHES NOMINAL IN
EXTERNAL PREBENT KEY LENGTH0.060 INCHES NOMINAL IN
OVERALL DISTANCE INCLUDING KEYS0.291 INCHES NOMINAL IN
STYLE DESIGNATORKEY
OUTSIDE DIAMETER0.240 INCHES NOMINAL IN
MATERIAL THICKNESS0.031 INCHES NOMINAL IN
EXTERNAL PREBENT KEY WIDTH0.070 INCHES MAXIMUM IN
MATERIALSTEEL CORROSION RESISTING OVERALL
HOLE DIAMETER0.150 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 2
KA20-5BReference document
Same NSN cross-reference
Reference document — Secondary reference
422273-12Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 DX109-76PC534?
DX109-76PC534 is a WASHER,KEY.
What parts can replace DX109-76PC534?
There are 2 known substitutes for DX109-76PC534: KA20-5B, 422273-12. Substitute compatibility should be verified for your specific system.
What is the NSN for DX109-76PC534?
DX109-76PC534 is cataloged in the U.S. Government catalog under NSN 5310-00-527-3255. 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.