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F-M4-2 — NUT,PLAIN,CLINCH

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

F-M4-2: NUT,PLAIN,CLINCH.

The NUT,PLAIN,CLINCH is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, thread_series: ISO M, hardness_rating: 70.0 ROCKWELL B NOMINAL, special_features: SHEET THICKNESS MINIMUM 2.32 MILLIMETERS, SHANK CODE 2, THREAD PITCH 0.7 MILLIMETERS MM, thread_direction: RIGHT-HAND, surface_treatment: PHOSPHATE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-735-7138, 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
F-M4-2
NSN: 5310-01-735-7138
FSC: 5310 — Nuts and Washers
CAGE: 46384 — PENN ENGINEERING & MANUFACTURING CORP (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
thread_seriesISO M
hardness_rating70.0 ROCKWELL B NOMINAL
special_featuresSHEET THICKNESS MINIMUM 2.32 MILLIMETERS, SHANK CODE 2, THREAD PITCH 0.7 MILLIMETERS MM
thread_directionRIGHT-HAND
surface_treatmentPHOSPHATE OVERALL
nominal_thread_size4.0 MILLIMETERS MM
part_name_assigned_by_controlling_agencyNUT, FLUSH, SELF CLINCHING
NSN5310-01-735-7138
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: F-M4-2 · 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
•
THREAD SERIES: ISO M
•
HARDNESS RATING: 70.0 ROCKWELL B NOMINAL
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 4.0 MILLIMETERS MM
•
SURFACE TREATMENT: PHOSPHATE OVERALL
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
TECHNICAL CHARACTERISTICS
THREAD SERIESISO M
HARDNESS RATING70.0 ROCKWELL B NOMINAL
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE4.0 MILLIMETERS MM
SPECIAL FEATURESSHEET THICKNESS MINIMUM 2.32 MILLIMETERS, SHANK CODE 2, THREAD PITCH 0.7 MILLIMETERS MM
SURFACE TREATMENTPHOSPHATE OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYNUT, FLUSH, SELF CLINCHING
MATERIALSTEEL CORROSION RESISTING OVERALL
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is F-M4-2?
F-M4-2 is a NUT,PLAIN,CLINCH.
What is the NSN for F-M4-2?
F-M4-2 is cataloged in the U.S. Government catalog under NSN 5310-01-735-7138. This indicates validated use in U.S. government and defense supply chains.
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