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10041647 — WASHER,LOCK

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

10041647: WASHER,LOCK.

The WASHER,LOCK is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, special_features: SPECIFICATION: ASME B18.21.1, MEDIUM SPLIT, INNER DIA. 0.766 INCH, OUTER DIA.

1.265 INCH, NOM THICKNESS 0.188 INCH IN, surface_treatment: ZINC OVERALL, end_item_identification: MRAP - COUGAR ISS 1.0, part_name_assigned_by_controlling_agency: INAVY-WASHER, LOCK 3/4 INCH IN. This part is cataloged in the U.S. Government catalog under NSN 5310-01-564-3323, 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
10041647
NSN: 5310-01-564-3323
FSC: 5310 — Nuts and Washers
CAGE: 61C19 — MIL-COTS CORPORATION (USA)
SPECIFICATIONS
materialSTEEL OVERALL
special_featuresSPECIFICATION: ASME B18.21.1, MEDIUM SPLIT, INNER DIA. 0.766 INCH, OUTER DIA. 1.265 INCH, NOM THICKNESS 0.188 INCH IN
surface_treatmentZINC OVERALL
end_item_identificationMRAP - COUGAR ISS 1.0
part_name_assigned_by_controlling_agencyINAVY-WASHER, LOCK 3/4 INCH IN
NSN5310-01-564-3323
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 10041647 · 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
•
COLOR: YELLOW OVERALL
•
SURFACE TREATMENT: ZINC OVERALL
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
COLORYELLOW OVERALL
SPECIAL FEATURESSPECIFICATION: ASME B18.21.1, MEDIUM SPLIT, INNER DIA. 0.766 INCH, OUTER DIA. 1.265 INCH, NOM THICKNESS 0.188 INCH IN
SURFACE TREATMENTZINC OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYINAVY-WASHER, LOCK 3/4 INCH IN
END ITEM IDENTIFICATIONMRAP - COUGAR ISS 1.0
MATERIALSTEEL OVERALL
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: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 10041647?
10041647 is a WASHER,LOCK.
What is the NSN for 10041647?
10041647 is cataloged in the U.S. Government catalog under NSN 5310-01-564-3323. 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.