PartsTable
Technical Data Sheet
Download PDF

401-75301-40 — PIN,TAPERED,THREADED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

401-75301-40: PIN,TAPERED,THREADED.

The PIN,TAPERED,THREADED is a the manufacturer tape media or drive component used in enterprise backup, archival, and disaster recovery environments. Key specifications include taper: 0.547 PER FOOT IN INCHES, material: STEEL OVERALL, grip_length: 2.990 INCHES NOMINAL IN, taper_length: 3.000 INCHES NOMINAL IN, thread_class: 3A A, thread_length: 0.625 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-439-3250, 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
401-75301-40
NSN: 5315-01-439-3250
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 32770 — KATO ENGINEERING INC. (USA)
SPECIFICATIONS
taper0.547 PER FOOT IN INCHES
materialSTEEL OVERALL
grip_length2.990 INCHES NOMINAL IN
taper_length3.000 INCHES NOMINAL IN
thread_class3A A
thread_length0.625 INCHES NOMINAL IN
first_end_styleSQUARE
second_end_styleSQUARE
style_designatorTHREADED AT SMALL END
thread_directionRIGHT-HAND
first_end_locationTHREADED END
taper_major_diameter0.304 INCHES NOMINAL IN
NSN5315-01-439-3250
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 401-75301-40 · 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
•
FIRST END LOCATION: THREADED END
•
THREAD LENGTH: 0.625 INCHES NOMINAL IN
•
FIRST END STYLE: SQUARE
•
TAPER MINOR DIAMETER: 0.531 INCHES NOMINAL IN
•
STYLE DESIGNATOR: THREADED AT SMALL END
•
TAPER MAJOR DIAMETER: 0.304 INCHES NOMINAL IN
•
SECOND END RELATIONSHIP WITH FIRST END: NOT IDENTICAL
•
THREAD DIRECTION: RIGHT-HAND
TYPICAL APPLICATIONS
  • Long-term data archival and compliance retention
  • Offsite backup and disaster recovery
  • Air-gapped ransomware protection
  • Cold storage tier for infrequently accessed data
TECHNICAL CHARACTERISTICS
FIRST END LOCATIONTHREADED END
THREAD LENGTH0.625 INCHES NOMINAL IN
FIRST END STYLESQUARE
TAPER MINOR DIAMETER0.531 INCHES NOMINAL IN
STYLE DESIGNATORTHREADED AT SMALL END
TAPER MAJOR DIAMETER0.304 INCHES NOMINAL IN
SECOND END RELATIONSHIP WITH FIRST ENDNOT IDENTICAL
THREAD DIRECTIONRIGHT-HAND
GRIP LENGTH2.990 INCHES NOMINAL IN
TAPER LENGTH3.000 INCHES NOMINAL 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 1
099-00168-00 ITEM 13Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
Ready to buy 401-75301-40?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 401-75301-40?
401-75301-40 is a PIN,TAPERED,THREADED.
What parts can replace 401-75301-40?
There is 1 known substitute for 401-75301-40: 099-00168-00 ITEM 13. Substitute compatibility should be verified for your specific system.
What is the NSN for 401-75301-40?
401-75301-40 is cataloged in the U.S. Government catalog under NSN 5315-01-439-3250. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 401-75301-40