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M12 DIN587 — NUT,PLAIN,CAP

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

M12 DIN587: NUT,PLAIN,CAP.

The NUT,PLAIN,CAP is a the manufacturer industrial component. Key specifications include material: ZINC OVERALL, nut_style: CAP, nut_height: 21.1 MILLIMETERS MINIMUM AND 22.0 MILLIMETERS MAXIMUM MM, width_across_flats: 17.5 MILLIMETERS MINIMUM AND 19.0 MILLIMETERS MAXIMUM MM, end_item_identification: BOX COOLER K98-0-0908, K38-0-0909, K74-0-0931, K38-0-0932. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-531-6539, 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
M12 DIN587
NSN: 5310-01-531-6539
FSC: 5310 — Nuts and Washers
CAGE: 49181 — FASTENAL COMPANY DIV BIND (USA)
SPECIFICATIONS
materialZINC OVERALL
nut_styleCAP
nut_height21.1 MILLIMETERS MINIMUM AND 22.0 MILLIMETERS MAXIMUM MM
width_across_flats17.5 MILLIMETERS MINIMUM AND 19.0 MILLIMETERS MAXIMUM MM
end_item_identificationBOX COOLER K98-0-0908, K38-0-0909, K74-0-0931, K38-0-0932
NSN5310-01-531-6539
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: M12 DIN587 · 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
•
WIDTH ACROSS FLATS: 17.5 MILLIMETERS MINIMUM AND 19.0 MILLIMETERS MAXIMUM MM
•
NUT HEIGHT: 21.1 MILLIMETERS MINIMUM AND 22.0 MILLIMETERS MAXIMUM MM
•
NUT STYLE: CAP
•
MATERIAL: ZINC OVERALL
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS17.5 MILLIMETERS MINIMUM AND 19.0 MILLIMETERS MAXIMUM MM
NUT HEIGHT21.1 MILLIMETERS MINIMUM AND 22.0 MILLIMETERS MAXIMUM MM
NUT STYLECAP
END ITEM IDENTIFICATIONBOX COOLER K98-0-0908, K38-0-0909, K74-0-0931, K38-0-0932
MATERIALZINC OVERALL
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 M12 DIN587?
M12 DIN587 is a NUT,PLAIN,CAP.
What is the NSN for M12 DIN587?
M12 DIN587 is cataloged in the U.S. Government catalog under NSN 5310-01-531-6539. 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.