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4050103 — NUT,SLEEVE

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

4050103: NUT,SLEEVE.

The NUT,SLEEVE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, nut_length: 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN, thread_class: 3B, boss_diameter: 0.675 INCHES MINIMUM AND 0.695 INCHES MAXIMUM OVERALL IN, thread_length: 0.375 INCHES NOMINAL OVERALL IN, thread_series: UNF. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-038-1124, 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
4050103
NSN: 5310-01-038-1124
FSC: 5310 — Nuts and Washers
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
materialSTEEL OVERALL
nut_length0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN
thread_class3B
boss_diameter0.675 INCHES MINIMUM AND 0.695 INCHES MAXIMUM OVERALL IN
thread_length0.375 INCHES NOMINAL OVERALL IN
thread_seriesUNF
boss_thickness0.375 INCHES NOMINAL OVERALL IN
thread_directionRIGHT-HAND
nominal_thread_size0.438 INCHES IN
cross-sectional_shapeROUND BOSS
drilled_hole_diameter0.060 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN
hole_type_and_quantity2 DRILLED
NSN5310-01-038-1124
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 4050103 · 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
•
NUT LENGTH: 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN
•
THREAD SERIES: UNF
•
THREAD LENGTH: 0.375 INCHES NOMINAL OVERALL IN
•
NUT WIDTH ACROSS FLATS: 0.679 INCHES MINIMUM AND 0.690 INCHES MAXIMUM IN
•
HOLE CONFIGURATION STYLE: CONFIGURATION B
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5709 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 0.438 INCHES IN
TECHNICAL CHARACTERISTICS
NUT LENGTH0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN
THREAD SERIESUNF
THREAD LENGTH0.375 INCHES NOMINAL OVERALL IN
NUT WIDTH ACROSS FLATS0.679 INCHES MINIMUM AND 0.690 INCHES MAXIMUM IN
HOLE CONFIGURATION STYLECONFIGURATION B
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5709 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.438 INCHES IN
BOSS THICKNESS0.375 INCHES NOMINAL OVERALL IN
CROSS-SECTIONAL SHAPEROUND BOSS
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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4050103?
4050103 is a NUT,SLEEVE.
What is the NSN for 4050103?
4050103 is cataloged in the U.S. Government catalog under NSN 5310-01-038-1124. This indicates validated use in U.S. government and defense supply chains.
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