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VS3258T4-34-4 — PIN,SHOULDER,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

VS3258T4-34-4: PIN,SHOULDER,HEADLESS.

The PIN,SHOULDER,HEADLESS is a the manufacturer industrial component. Key specifications include material: TITANIUM ALLOY OVERALL, shank_length: 2.530 INCHES NOMINAL IN, thread_class: 3A A, thread_length: 0.405 INCHES NOMINAL IN, overall_length: 2.905 INCHES NOMINAL IN, shank_diameter: 0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-180-9031, 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
VS3258T4-34-4
NSN: 5315-01-180-9031
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 92215 — HOWMET GLOBAL FASTENING SYSTEMS INC DIV TORRANCE OPERATIONS (USA)
SPECIFICATIONS
materialTITANIUM ALLOY OVERALL
shank_length2.530 INCHES NOMINAL IN
thread_class3A A
thread_length0.405 INCHES NOMINAL IN
overall_length2.905 INCHES NOMINAL IN
shank_diameter0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN
first_end_styleSQUARE
second_end_styleCHAMFERED
style_designatorSHOULDER
thread_directionRIGHT-HAND
first_end_locationTHREADED END
nominal_thread_size0.250 INCHES IN
NSN5315-01-180-9031
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: VS3258T4-34-4 · 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: 0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN
•
SECOND SHANK DIAMETER: 0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN
•
FIRST END LOCATION: THREADED END
•
THREAD LENGTH: 0.405 INCHES NOMINAL IN
•
FIRST END STYLE: SQUARE
•
SHANK LENGTH: 2.530 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SHOULDER
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-T-9047,ALLOY 6A1-4V,TYPE 3,COND A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL V
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN
SECOND SHANK DIAMETER0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN
FIRST END LOCATIONTHREADED END
THREAD LENGTH0.405 INCHES NOMINAL IN
FIRST END STYLESQUARE
SHANK LENGTH2.530 INCHES NOMINAL IN
STYLE DESIGNATORSHOULDER
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-T-9047,ALLOY 6A1-4V,TYPE 3,COND A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL V
OVERALL LENGTH2.905 INCHES NOMINAL IN
SECOND END TAPER LENGTH0.230 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN
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 4
AAP139T4-34-4Reference document
Same NSN cross-reference
Reference document — Secondary reference
3M943T4-34-4Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
11415T4-34-4Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
D792683T34N4Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 VS3258T4-34-4?
VS3258T4-34-4 is a PIN,SHOULDER,HEADLESS.
What parts can replace VS3258T4-34-4?
There are 4 known substitutes for VS3258T4-34-4: AAP139T4-34-4, 3M943T4-34-4, 11415T4-34-4 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for VS3258T4-34-4?
VS3258T4-34-4 is cataloged in the U.S. Government catalog under NSN 5315-01-180-9031. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.