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5518058-001 — KEY,MACHINE

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

5518058-001: KEY,MACHINE.

The KEY,MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1040 OR STEEL COMP 1042 OVERALL, overall_width: 4.0 MILLIMETERS NOMINAL MM, overall_height: 4.0 MILLIMETERS NOMINAL MM, overall_length: 10.0 MILLIMETERS NOMINAL MM, hardness_rating: 20.0 ROCKWELL C MINIMUM AND 25.0 ROCKWELL C MAXIMUM OVERALL, style_designator: PLAIN. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-485-0728, 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
5518058-001
NSN: 5315-01-485-0728
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL COMP 1040 OR STEEL COMP 1042 OVERALL
overall_width4.0 MILLIMETERS NOMINAL MM
overall_height4.0 MILLIMETERS NOMINAL MM
overall_length10.0 MILLIMETERS NOMINAL MM
hardness_rating20.0 ROCKWELL C MINIMUM AND 25.0 ROCKWELL C MAXIMUM OVERALL
style_designatorPLAIN
end_item_identificationTORPEDO, CONSU
material_document_and_classificationAISI1040 ASSN STD 1ST MATERIAL RESPONSE OR AISI1042 ASSN STD 2ND MATERIAL RESPONSE OVERALL
NSN5315-01-485-0728
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 5518058-001 · 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: 20.0 ROCKWELL C MINIMUM AND 25.0 ROCKWELL C MAXIMUM OVERALL
•
STYLE DESIGNATOR: PLAIN
•
MATERIAL DOCUMENT AND CLASSIFICATION: AISI1040 ASSN STD 1ST MATERIAL RESPONSE OR AISI1042 ASSN STD 2ND MATERIAL RESPONSE OVERALL
•
MATERIAL: STEEL COMP 1040 OR STEEL COMP 1042 OVERALL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT4.0 MILLIMETERS NOMINAL MM
HARDNESS RATING20.0 ROCKWELL C MINIMUM AND 25.0 ROCKWELL C MAXIMUM OVERALL
STYLE DESIGNATORPLAIN
MATERIAL DOCUMENT AND CLASSIFICATIONAISI1040 ASSN STD 1ST MATERIAL RESPONSE OR AISI1042 ASSN STD 2ND MATERIAL RESPONSE OVERALL
OVERALL LENGTH10.0 MILLIMETERS NOMINAL MM
OVERALL WIDTH4.0 MILLIMETERS NOMINAL MM
END ITEM IDENTIFICATIONTORPEDO, CONSU
MATERIALSTEEL COMP 1040 OR STEEL COMP 1042 OVERALL
OTHER ITEMS IN FSC 5315 — Nails, Machine Keys, and Pins
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5315-00-000-1037 5315-00-000-1067 5315-00-000-1245 5315-00-000-1372 5315-00-000-1412 5315-00-001-1571 5315-00-001-1572 5315-00-001-1602
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 5518058-001?
5518058-001 is a KEY,MACHINE.
What is the NSN for 5518058-001?
5518058-001 is cataloged in the U.S. Government catalog under NSN 5315-01-485-0728. This indicates validated use in U.S. government and defense supply chains.
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