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9-00000417 — WASHER,LOCK

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

9-00000417: WASHER,LOCK.

The WASHER,LOCK is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, hole_diameter: 0.26 INCHES NOMINAL IN, hardness_rating: 0.06 ROCKWELL SUPERFICIAL 45-N NOMINAL, outside_diameter: 0.487 INCHES NOMINAL IN, style_designator: SPLIT, surface_treatment: ZINC OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-563-2567, 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
9-00000417
NSN: 5310-01-563-2567
NIINs: 015632567, 015738797
FSC: 5310 — Nuts and Washers
CAGE: 1SC69 — XPER, INC. (USA)
SPECIFICATIONS
materialSTEEL OVERALL
hole_diameter0.26 INCHES NOMINAL IN
hardness_rating0.06 ROCKWELL SUPERFICIAL 45-N NOMINAL
outside_diameter0.487 INCHES NOMINAL IN
style_designatorSPLIT
surface_treatmentZINC OVERALL
material_thickness0.62 INCHES NOMINAL IN
end_item_identificationU-2;MRAP BUFFALO MK 2A2
distance_across_split_opening0.06 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencyWASHER,FLAT
NSN5310-01-563-2567
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 9-00000417 · 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: 0.06 INCHES NOMINAL IN
•
HARDNESS RATING: 0.06 ROCKWELL SUPERFICIAL 45-N NOMINAL
•
STYLE DESIGNATOR: SPLIT
•
OUTSIDE DIAMETER: 0.487 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.62 INCHES NOMINAL IN
•
SURFACE TREATMENT: ZINC OVERALL
TECHNICAL CHARACTERISTICS
DISTANCE ACROSS SPLIT OPENING0.06 INCHES NOMINAL IN
HARDNESS RATING0.06 ROCKWELL SUPERFICIAL 45-N NOMINAL
STYLE DESIGNATORSPLIT
OUTSIDE DIAMETER0.487 INCHES NOMINAL IN
MATERIAL THICKNESS0.62 INCHES NOMINAL IN
SURFACE TREATMENTZINC OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYWASHER,FLAT
END ITEM IDENTIFICATIONU-2;MRAP BUFFALO MK 2A2
MATERIALSTEEL OVERALL
HOLE DIAMETER0.26 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
91104A029Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 9-00000417?
9-00000417 is a WASHER,LOCK.
What parts can replace 9-00000417?
There is 1 known substitute for 9-00000417: 91104A029. Substitute compatibility should be verified for your specific system.
What is the NSN for 9-00000417?
9-00000417 is cataloged in the U.S. Government catalog under NSN 5310-01-563-2567. 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.