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VBS3258C4B34 — PIN,SHOULDER,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

VBS3258C4B34: PIN,SHOULDER,HEADLESS.

The PIN,SHOULDER,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL COMP 302 OR STEEL COMP 304 OVERALL, shank_length: 0.593 INCHES NOMINAL IN, overall_length: 1.088 INCHES NOMINAL IN, shank_diameter: 0.249 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN, first_end_style: SQUARE, second_end_style: CHAMFERED. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-477-7187, 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
VBS3258C4B34
NSN: 5315-01-477-7187
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 5M902 — HOWMET GLOBAL FASTENING SYSTEMS INC. DIV VOI-SHAN PRODUCTS (USA)
SPECIFICATIONS
materialSTEEL COMP 302 OR STEEL COMP 304 OVERALL
shank_length0.593 INCHES NOMINAL IN
overall_length1.088 INCHES NOMINAL IN
shank_diameter0.249 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
first_end_styleSQUARE
second_end_styleCHAMFERED
special_featuresCREW STATION;HEAT TREAT 125 KSI FTU MIN COLD WORK;MATERIAL TO BOEING ST LOUIS MMS 265
style_designatorSHOULDER
surface_treatmentPASSIVATE OVERALL
first_end_locationTHREADED END
second_shank_length0.370 INCHES NOMINAL IN
second_end_tip_radius0.060 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN
NSN5315-01-477-7187
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: VBS3258C4B34 · 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: 0.249 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
•
SECOND SHANK DIAMETER: 0.249 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
•
FIRST END LOCATION: THREADED END
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
FIRST END STYLE: SQUARE
•
SHANK LENGTH: 0.593 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SHOULDER
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763,CONDB FED SPEC SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.249 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
SECOND SHANK DIAMETER0.249 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
FIRST END LOCATIONTHREADED END
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
FIRST END STYLESQUARE
SHANK LENGTH0.593 INCHES NOMINAL IN
STYLE DESIGNATORSHOULDER
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763,CONDB FED SPEC SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH1.088 INCHES NOMINAL IN
SECOND END RELATIONSHIP WITH FIRST ENDNOT IDENTICAL
OTHER ITEMS IN FSC 5315 — Nails, Machine Keys, and Pins
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5315-00-000-1037 5315-00-000-1067 5315-00-000-1245 5315-00-000-1372 5315-00-000-1412 5315-00-001-1571 5315-00-001-1572 5315-00-001-1602
SUBSTITUTES & CROSS-REFERENCES 3
3M943C4B3-4Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
D792684BC3N4Reference document
Same NSN cross-reference
Reference document — Secondary reference
11415C4B3-4Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 VBS3258C4B34?
VBS3258C4B34 is a PIN,SHOULDER,HEADLESS.
What parts can replace VBS3258C4B34?
There are 3 known substitutes for VBS3258C4B34: 3M943C4B3-4, D792684BC3N4, 11415C4B3-4. Substitute compatibility should be verified for your specific system.
What is the NSN for VBS3258C4B34?
VBS3258C4B34 is cataloged in the U.S. Government catalog under NSN 5315-01-477-7187. This indicates validated use in U.S. government and defense supply chains.
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