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933B055387 — PIN,SHOULDER,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

933B055387: PIN,SHOULDER,HEADLESS.

The PIN,SHOULDER,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL COMP 440C OVERALL, shank_length: 0.030 INCHES NOMINAL IN, overall_length: 0.625 INCHES NOMINAL IN, shank_diameter: 0.093 INCHES NOMINAL IN, first_end_style: SQUARE, hardness_rating: 55.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-103-2719, 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
933B055387
NSN: 5315-01-103-2719
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 34228 — L3 TECHNOLOGIES, INC. DIV L3 KEO (USA)
SPECIFICATIONS
materialSTEEL COMP 440C OVERALL
shank_length0.030 INCHES NOMINAL IN
overall_length0.625 INCHES NOMINAL IN
shank_diameter0.093 INCHES NOMINAL IN
first_end_styleSQUARE
hardness_rating55.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM OVERALL
second_end_styleCHAMFERED AND COUNTERBORED
special_featuresSHOULDER IS THREADED WITH A 8-32 UNC-2A THREAD FULL LG A
style_designatorSHOULDER
shoulder_diameter0.164 INCHES NOMINAL IN
surface_treatmentPASSIVATE OVERALL
first_end_locationSQUARE END
NSN5315-01-103-2719
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 933B055387 · 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
•
SHANK DIAMETER: 0.093 INCHES NOMINAL IN
•
SECOND SHANK DIAMETER: 0.093 INCHES NOMINAL IN
•
FIRST END LOCATION: SQUARE END
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: -1L-F-14072,FINISH E300 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
•
SECOND END TAPER ANGLE: 45.0 DEGREES NOMINAL
•
FIRST END STYLE: SQUARE
•
HARDNESS RATING: 55.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM OVERALL
•
SHANK LENGTH: 0.030 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.093 INCHES NOMINAL IN
SECOND SHANK DIAMETER0.093 INCHES NOMINAL IN
FIRST END LOCATIONSQUARE END
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION-1L-F-14072,FINISH E300 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SECOND END TAPER ANGLE45.0 DEGREES NOMINAL
FIRST END STYLESQUARE
HARDNESS RATING55.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM OVERALL
SHANK LENGTH0.030 INCHES NOMINAL IN
STYLE DESIGNATORSHOULDER
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SUBSTITUTES & CROSS-REFERENCES 2
55387Reference document
Same NSN cross-reference
Reference document — Secondary reference
933B055837Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 933B055387?
933B055387 is a PIN,SHOULDER,HEADLESS.
What parts can replace 933B055387?
There are 2 known substitutes for 933B055387: 55387, 933B055837. Substitute compatibility should be verified for your specific system.
What is the NSN for 933B055387?
933B055387 is cataloged in the U.S. Government catalog under NSN 5315-01-103-2719. This indicates validated use in U.S. government and defense supply chains.
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