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3HD815 — PIN,TAPERED,THREADED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

3HD815: 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 end_item_identification: 3990-01-406-1340 IMPROVED PLS FLATRACK, part_name_assigned_by_controlling_agency: PIN,TAPPER ASSEMBLY. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-433-9604, 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
3HD815
NSN: 5315-01-433-9604
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)
SPECIFICATIONS
end_item_identification3990-01-406-1340 IMPROVED PLS FLATRACK
part_name_assigned_by_controlling_agencyPIN,TAPPER ASSEMBLY
NSN5315-01-433-9604
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 3HD815 · 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
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
PART NAME ASSIGNED BY CONTROLLING AGENCYPIN,TAPPER ASSEMBLY
END ITEM IDENTIFICATION3990-01-406-1340 IMPROVED PLS FLATRACK
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 2
12440983Reference document
Same NSN cross-reference
Reference document — Secondary reference
12440988Reference 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
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FREQUENTLY ASKED QUESTIONS
What is 3HD815?
3HD815 is a PIN,TAPERED,THREADED.
What parts can replace 3HD815?
There are 2 known substitutes for 3HD815: 12440983, 12440988. Substitute compatibility should be verified for your specific system.
What is the NSN for 3HD815?
3HD815 is cataloged in the U.S. Government catalog under NSN 5315-01-433-9604. This indicates validated use in U.S. government and defense supply chains.
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