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Technical Data Sheet
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CWM719 — CWM719

✓ Government record, cited
C & W MANUFACTURING CO INC, THE · NUT WASHER
PRODUCT OVERVIEW

CWM719: CWM719.

The CWM719 is a C & W MANUFACTURING CO INC, THE 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
CWM719
NSN: 5310-01-455-1280
FSC: 5310 — Nuts and Washers
CAGE: 4A060 — C & W MANUFACTURING CO INC, THE (USA)
SPECIFICATIONS
Part NumberCWM719
ManufacturerC & W MANUFACTURING CO INC, THE
NSN5310-01-455-1280
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: CWM719 · C & W MANUFACTURING CO INC, THE ⚠ 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 2
FM1719Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 CWM719?
CWM719 is a CWM719 manufactured by C & W MANUFACTURING CO INC, THE.
What parts can replace CWM719?
There are 2 known substitutes for CWM719: FM1719, 13210719. Substitute compatibility should be verified for your specific system.
What is the NSN for CWM719?
CWM719 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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