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Technical Data Sheet
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FM1719 — FM1719

✓ Government record, cited
FORREST MACHINE, INC. · NUT WASHER
PRODUCT OVERVIEW

FM1719: FM1719.

The FM1719 is a FORREST MACHINE, INC. industrial component. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-455-1280, 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
FM1719
NSN: 5310-01-455-1280
FSC: 5310 — Nuts and Washers
CAGE: 0BJB5 — FORREST MACHINE, INC. (USA)
SPECIFICATIONS
Part NumberFM1719
ManufacturerFORREST MACHINE, INC.
NSN5310-01-455-1280
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: FM1719 · FORREST MACHINE, INC. ⚠ 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
•
STYLE DESIGNATOR: RECESSED
•
OUTSIDE DIAMETER: 6.07 MILLIMETERS MINIMUM AND 6.33 MILLIMETERS MAXIMUM MM
•
MATERIAL THICKNESS: 1.44 MILLIMETERS MINIMUM AND 1.70 MILLIMETERS MAXIMUM MM
•
SURFACE TREATMENT: PASSIVATE OVERALL
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
•
RECESS ANGLE: 90.0 DEGREES NOMINAL
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORRECESSED
OUTSIDE DIAMETER6.07 MILLIMETERS MINIMUM AND 6.33 MILLIMETERS MAXIMUM MM
MATERIAL THICKNESS1.44 MILLIMETERS MINIMUM AND 1.70 MILLIMETERS MAXIMUM MM
SURFACE TREATMENTPASSIVATE OVERALL
MATERIALSTEEL CORROSION RESISTING OVERALL
RECESS ANGLE90.0 DEGREES NOMINAL
SUBSTITUTES & CROSS-REFERENCES 1
13210719Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
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 FM1719?
FM1719 is a FM1719 manufactured by FORREST MACHINE, INC..
What parts can replace FM1719?
There is 1 known substitute for FM1719: 13210719. Substitute compatibility should be verified for your specific system.
What is the NSN for FM1719?
FM1719 is cataloged in the U.S. Government catalog under NSN 5310-01-455-1280. This indicates validated use in U.S. government and defense supply chains.
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