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1104385-002 — WASHER,LOCK

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

1104385-002: WASHER,LOCK.

The WASHER,LOCK is a the manufacturer industrial component. Key specifications include material: STEEL COMP 302 OR STEEL COMP 305 OVERALL, hole_diameter: 0.317 INCHES MINIMUM AND 0.326 INCHES MAXIMUM IN, hardness_rating: 35.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM, outside_diameter: 0.586 INCHES MAXIMUM IN, surface_treatment: COPPER OVERALL, material_thickness: 0.078 INCHES MINIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-333-4542, 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
1104385-002
NSN: 5310-01-333-4542
FSC: 5310 — Nuts and Washers
CAGE: 3B481 — H.O. BOSTROM COMPANY, INC. DBA HO BOSTROM CO INC (USA)
SPECIFICATIONS
materialSTEEL COMP 302 OR STEEL COMP 305 OVERALL
hole_diameter0.317 INCHES MINIMUM AND 0.326 INCHES MAXIMUM IN
hardness_rating35.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM
outside_diameter0.586 INCHES MAXIMUM IN
surface_treatmentCOPPER OVERALL
material_thickness0.078 INCHES MINIMUM IN
NSN5310-01-333-4542
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 1104385-002 · 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
•
HARDNESS RATING: 35.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM
•
OUTSIDE DIAMETER: 0.586 INCHES MAXIMUM IN
•
MATERIAL THICKNESS: 0.078 INCHES MINIMUM IN
•
SURFACE TREATMENT: COPPER OVERALL
•
MATERIAL: STEEL COMP 302 OR STEEL COMP 305 OVERALL
•
HOLE DIAMETER: 0.317 INCHES MINIMUM AND 0.326 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
HARDNESS RATING35.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM
OUTSIDE DIAMETER0.586 INCHES MAXIMUM IN
MATERIAL THICKNESS0.078 INCHES MINIMUM IN
SURFACE TREATMENTCOPPER OVERALL
MATERIALSTEEL COMP 302 OR STEEL COMP 305 OVERALL
HOLE DIAMETER0.317 INCHES MINIMUM AND 0.326 INCHES MAXIMUM 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

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 1104385-002?
1104385-002 is a WASHER,LOCK.
What is the NSN for 1104385-002?
1104385-002 is cataloged in the U.S. Government catalog under NSN 5310-01-333-4542. 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.