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5310-99-623-1587 — WASHER,SPLIT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

5310-99-623-1587: WASHER,SPLIT.

The WASHER,SPLIT is a the manufacturer industrial component. Key specifications include hole_diameter: 0.156 INCHES NOMINAL IN, outside_diameter: 0.312 INCHES NOMINAL IN, style_designator: SPLIT, material_thickness: 0.020 INCHES NOMINAL IN, distance_across_split_opening: 0.031 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-105-1876, 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
5310-99-623-1587
NSN: 5310-01-105-1876
FSC: 5310 — Nuts and Washers
CAGE: F5442 — AIRBUS GROUP SAS (FRA)
SPECIFICATIONS
hole_diameter0.156 INCHES NOMINAL IN
outside_diameter0.312 INCHES NOMINAL IN
style_designatorSPLIT
material_thickness0.020 INCHES NOMINAL IN
distance_across_split_opening0.031 INCHES NOMINAL IN
NSN5310-01-105-1876
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 5310-99-623-1587 · 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 ACROSS SPLIT OPENING: 0.031 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SPLIT
•
OUTSIDE DIAMETER: 0.312 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.020 INCHES NOMINAL IN
•
HOLE DIAMETER: 0.156 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
DISTANCE ACROSS SPLIT OPENING0.031 INCHES NOMINAL IN
STYLE DESIGNATORSPLIT
OUTSIDE DIAMETER0.312 INCHES NOMINAL IN
MATERIAL THICKNESS0.020 INCHES NOMINAL IN
HOLE DIAMETER0.156 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 1
55144-001Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 5310-99-623-1587?
5310-99-623-1587 is a WASHER,SPLIT.
What parts can replace 5310-99-623-1587?
There is 1 known substitute for 5310-99-623-1587: 55144-001. Substitute compatibility should be verified for your specific system.
What is the NSN for 5310-99-623-1587?
5310-99-623-1587 is cataloged in the U.S. Government catalog under NSN 5310-01-105-1876. 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.