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25009-004 — WASHER,FLAT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

25009-004: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include thickness: 1.2 MILLIMETERS NOMINAL MM, hole_diameter: 5.2 MILLIMETERS NOMINAL MM, overall_diameter: 16.0 MILLIMETERS NOMINAL MM, peripheral_shape_style: ROUND, center_hole_shape_style: ROUND, end_item_identification: 2340-01-530-9371;MILITARY MOTORCYCLE,MULTI-FUEL. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-359-0176, 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
25009-004
NSN: 5310-01-359-0176
NIINs: 013590176, 015605565
FSC: 5310 — Nuts and Washers
CAGE: 1N651 — KAWASAKI MOTORS CORP USA (USA)
SPECIFICATIONS
thickness1.2 MILLIMETERS NOMINAL MM
hole_diameter5.2 MILLIMETERS NOMINAL MM
overall_diameter16.0 MILLIMETERS NOMINAL MM
peripheral_shape_styleROUND
center_hole_shape_styleROUND
end_item_identification2340-01-530-9371;MILITARY MOTORCYCLE,MULTI-FUEL
cross-sectional_shape_styleRECTANGULAR
part_name_assigned_by_controlling_agencyWASHER,5.2X16X1.2
NSN5310-01-359-0176
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 25009-004 · 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
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 25009-004?
25009-004 is a WASHER,FLAT.
What is the NSN for 25009-004?
25009-004 is cataloged in the U.S. Government catalog under NSN 5310-01-359-0176. 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.