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Technical Data Sheet
PartsTable / COMPONENT / 371-49-1
371-49-1 ✓ 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 shape: SQUARE OVERALL, material: ALUMINUM PLATE, aperture_shape: RECTANGULAR, surface_treatment: ANODIZE PLATE, mounting_hole_quantity: 19, end_item_identification: AN/AQS-14A/24 SONAR, TOW CABLE SWIVEL ASSEMBLY A. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-514-2190, 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
371-49-1
NSN: 5315-00-514-2190
FSC: 5315
CAGE: 89944 — ELBITAMERICA, INC. (USA)
SPECIFICATIONS
shapeSQUARE OVERALL
materialALUMINUM PLATE
aperture_shapeRECTANGULAR
surface_treatmentANODIZE PLATE
mounting_hole_quantity19
end_item_identificationAN/AQS-14A/24 SONAR, TOW CABLE SWIVEL ASSEMBLY A
part_name_assigned_by_controlling_agencyVIEWING DOOR
NSN5315-00-514-2190
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 371-49-1 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
369259-16Interchangeable
interchangeable cross-reference
interchangeable
42162Interchangeable
interchangeable cross-reference
interchangeable
50160-16Interchangeable
interchangeable cross-reference
interchangeable
59.900Interchangeable
interchangeable cross-reference
interchangeable
20632Interchangeable
interchangeable cross-reference
interchangeable
59900Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 371-49-1?
371-49-1 is a PIN,TAPERED,PLAIN.
What parts can replace 371-49-1?
There are 15 known substitutes for 371-49-1: 369259-16, 42162, 50160-16 and 12 more. Substitute compatibility should be verified for your specific system.
Is 371-49-1 still available?
371-49-1 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