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Technical Data Sheet
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10122578 ✓ Verified by PartsTable
— · NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

The PIN,TAPERED,PLAIN is a the manufacturer tape media or drive component used in enterprise backup, archival, and disaster recovery environments. Key specifications include first_end_location: TAPERED END, pin_overall_length: 0.073 INCHES MINIMUM AND 0.082 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-171-4350, 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
10122578
NSN: 5315-00-171-4350
FSC: 5315
CAGE: A486G — NIMIKKEISTOKESKUS NCB FINLAND (FIN)
SPECIFICATIONS
first_end_locationTAPERED END
pin_overall_length0.073 INCHES MINIMUM AND 0.082 INCHES MAXIMUM IN
NSN5315-00-171-4350
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 10122578 · 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
•
PIN OVERALL LENGTH: 0.073 INCHES MINIMUM AND 0.082 INCHES MAXIMUM IN
•
FIRST END LOCATION: TAPERED END
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 (FLIS)
PIN OVERALL LENGTH0.073 INCHES MINIMUM AND 0.082 INCHES MAXIMUM IN
FIRST END LOCATIONTAPERED END
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
047-140-255-101Interchangeable
interchangeable cross-reference
interchangeable
J108Interchangeable
interchangeable cross-reference
interchangeable
47-140-244-1Interchangeable
interchangeable cross-reference
interchangeable
559A-1M-40Interchangeable
interchangeable cross-reference
interchangeable
2271439PC2Interchangeable
interchangeable cross-reference
interchangeable
1093438Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 10122578?
10122578 is a PIN,TAPERED,PLAIN.
What parts can replace 10122578?
There are 19 known substitutes for 10122578: 047-140-255-101, J108, 47-140-244-1 and 16 more. Substitute compatibility should be verified for your specific system.
Is 10122578 still available?
10122578 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026