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6435-60-405-1107 — NUT,PLAIN,ROUND

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

6435-60-405-1107: NUT,PLAIN,ROUND.

The NUT,PLAIN,ROUND is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4130 OVERALL, nut_style: ROUND, nut_diameter: 2.562 INCHES MINIMUM AND 2.572 INCHES MAXIMUM IN, nut_thickness: 0.307 INCHES MINIMUM AND 0.317 INCHES MAXIMUM IN, thread_series: UNS, hardness_rating: 26.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-123-8490, 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
6435-60-405-1107
NSN: 5310-01-123-8490
FSC: 5310 — Nuts and Washers
CAGE: 78286 — SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP (USA)
SPECIFICATIONS
materialSTEEL COMP 4130 OVERALL
nut_styleROUND
nut_diameter2.562 INCHES MINIMUM AND 2.572 INCHES MAXIMUM IN
nut_thickness0.307 INCHES MINIMUM AND 0.317 INCHES MAXIMUM IN
thread_seriesUNS
hardness_rating26.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM
thread_directionLEFT-HAND
countersink_angle90.0 DEGREES NOMINAL NUT
drive_point_depth0.086 INCHES MINIMUM AND 0.091 INCHES MAXIMUM IN
drive_point_width0.250 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
surface_treatmentOXIDE OVERALL
small_end_diameter2.475 INCHES MINIMUM AND 2.480 INCHES MAXIMUM IN
NSN5310-01-123-8490
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 6435-60-405-1107 · 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
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-C-13924,CL 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
•
THREAD SERIES: UNS
•
HARDNESS RATING: 26.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM
•
THREAD PITCH DIAMETERS: +2.1209 TO 2.1260 INCHES IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
DRIVE POINT WIDTH: 0.250 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
•
THREAD DIRECTION: LEFT-HAND
•
NOMINAL THREAD SIZE: 2.157 INCHES IN
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-13924,CL 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD SERIESUNS
HARDNESS RATING26.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM
THREAD PITCH DIAMETERS+2.1209 TO 2.1260 INCHES IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
DRIVE POINT WIDTH0.250 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
THREAD DIRECTIONLEFT-HAND
NOMINAL THREAD SIZE2.157 INCHES IN
NUT DIAMETER2.562 INCHES MINIMUM AND 2.572 INCHES MAXIMUM IN
DRIVE POINT DEPTH0.086 INCHES MINIMUM AND 0.091 INCHES MAXIMUM 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

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 6435-60-405-1107?
6435-60-405-1107 is a NUT,PLAIN,ROUND.
What is the NSN for 6435-60-405-1107?
6435-60-405-1107 is cataloged in the U.S. Government catalog under NSN 5310-01-123-8490. This indicates validated use in U.S. government and defense supply chains.
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