PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

56-3540Screw,spinal Fixation System

Blackstone Medical, Inc. · NSN 6515-01-565-1080 · FSC 6515 · No Item Name Available
Verified by PartsTable
NSN 6515-01-565-1080 — this item is cataloged by the U.S. Government under National Stock Number 6515-01-565-1080. Primary manufacturer part number: 56-3540.
Features
  • Screw,spinal Fixation System — FSC 6515
  • 2 verified cross-references
  • Primary manufacturer: Blackstone Medical, Inc.
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,spinal Fixation System, cataloged under National Stock Number 6515-01-565-1080, is classified within Federal Supply Class 6515 (No Item Name Available) of the Medical, Dental, and Veterinary Equipment group. The primary manufacturer of record is Blackstone Medical, Inc.. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6515-01-565-1080
Primary Part Number56-3540
Item NameScrew,spinal Fixation System
FSC / FSG6515 / 65 — No Item Name Available
ManufacturerBlackstone Medical, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
4130-01-073-099820000155 INTERCHANGEABLE
Filter Element,air Conditioning
Newark Wire Cloth Holdings Llc Dba Newark Wire Cloth
4130-01-073-09992000122 INTERCHANGEABLE
Filter Element,air Conditioning
Newark Wire Cloth Holdings Llc Dba Newark Wire Cloth
Cross-Reference Index
Part NumberManufacturer
55-3540 Blackstone Medical, Inc. (USA)
56-3540 PRIMARY Blackstone Medical, Inc. (USA)
Related Parts
4130-01-073-0998INTERCHANGEABLE
FILTER ELEMENT,AIR CONDITIONING
20000155
4130-01-073-0999INTERCHANGEABLE
FILTER ELEMENT,AIR CONDITIONING
2000122

Frequently Asked Questions

What is NSN 6515-01-565-1080?

NSN 6515-01-565-1080 is a Screw,spinal Fixation System, manufactured by Blackstone Medical, Inc., classified under FSC 6515 (No Item Name Available). Status: active.

What are the part numbers for NSN 6515-01-565-1080?

NSN 6515-01-565-1080 has 2 cross-referenced part numbers: 55-3540 (Blackstone Medical, Inc.), 56-3540 (Blackstone Medical, Inc.).

What NSN replaces 6515-01-565-1080?

There are 2 known substitutes for 6515-01-565-1080: 4130-01-073-0998, 4130-01-073-0999. Verify interchangeability with system specifications before substitution.

What are the specifications of 56-3540?

Key specifications for 56-3540: Special Features: MULTI-AXIAL; 3.5 X 40 MM; SELF-ADJUSTING TAPERED LOCK DESIGN; BALL HEAD AND TAPERED WEDGE ARRANGEMENT MM; Part Name Assigned by Controlling Agency: PEDICLE SCREW. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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