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12M-85E0 — NUT,OPEN,END

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

12M-85E0: NUT,OPEN,END.

The NUT,OPEN,END is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: GUN METAL MIL-M-16576,2.625 IN. OVERALL DIA,1.062 IN.

OVERALL HEIGHT,1.375-12 3B THREAD,HEX WRENCHING FLATS 2.125 IN. IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-391-8541, 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
12M-85E0
NSN: 5310-00-391-8541
FSC: 5310 — Nuts and Washers
CAGE: 26840 — HALE PRODUCTS, INC. (USA)
SPECIFICATIONS
general_characteristics_item_descriptionGUN METAL MIL-M-16576,2.625 IN. OVERALL DIA,1.062 IN. OVERALL HEIGHT,1.375-12 3B THREAD,HEX WRENCHING FLATS 2.125 IN. IN
NSN5310-00-391-8541
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 12M-85E0 · 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
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: GUN METAL MIL-M-16576,2.625 IN. OVERALL DIA,1.062 IN. OVERALL HEIGHT,1.375-12 3B THREAD,HEX WRENCHING FLATS 2.125 IN. IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONGUN METAL MIL-M-16576,2.625 IN. OVERALL DIA,1.062 IN. OVERALL HEIGHT,1.375-12 3B THREAD,HEX WRENCHING FLATS 2.125 IN. 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 1
HN42PC28Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 12M-85E0?
12M-85E0 is a NUT,OPEN,END.
What parts can replace 12M-85E0?
There is 1 known substitute for 12M-85E0: HN42PC28. Substitute compatibility should be verified for your specific system.
What is the NSN for 12M-85E0?
12M-85E0 is cataloged in the U.S. Government catalog under NSN 5310-00-391-8541. This indicates validated use in U.S. government and defense supply chains.
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