PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

311.34Tap Screw Cortex

Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia · NSN 6515-01-140-5203 · FSC 6515 · No Item Name Available
Verified by PartsTable
NSN 6515-01-140-5203 — this item is cataloged by the U.S. Government under National Stock Number 6515-01-140-5203. Primary manufacturer part number: 311.34.
Features
  • Tap Screw Cortex — FSC 6515
  • 1 verified cross-reference
  • Primary manufacturer: Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Tap Screw Cortex, cataloged under National Stock Number 6515-01-140-5203, 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 Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6515-01-140-5203
Primary Part Number311.34
Item NameTap Screw Cortex
FSC / FSG6515 / 65 — No Item Name Available
ManufacturerDefense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
4730-00-208-740631134 INTERCHANGEABLE
Strainer Element,sediment
Bucher Hydraulics, Inc. Div Bucher Hydraulics Grand Rapids
5999-00-232-193410-101649-17P INTERCHANGEABLE
Contact,electrical
Amphenol Corp Div Amphenol Aerospace Operations
5940-00-718-99191112945-19 INTERCHANGEABLE
Terminal,lug
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5330-00-753-1259125298 INTERCHANGEABLE
Gasket
Fwd Seagrave Holdings Lp
5330-01-021-1903 INTERCHANGEABLE
Seal,plain Encased
5330-01-107-788031134 INTERCHANGEABLE
Gasket
Mcneil Ohio Corp
5998-01-159-030231134 INTERCHANGEABLE
Circuit Card Assembly
Cooper Crouse-Hinds Llc
6515-01-212-9433311.34 INTERCHANGEABLE
Tap,screw Surgery
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
5331-01-264-354131134 INTERCHANGEABLE
O-Ring
Teledyne Landis/oster Teledyne Industries Inc Sub of Teledyne Inc
5950-01-566-476631694 INTERCHANGEABLE
Transformer Assembly
Esab Group, Inc., the Dba Esab Welding and Cutting Products Div Esab Welding and Cuttng
Cross-Reference Index
Part NumberManufacturer
311.34 PRIMARY Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia (USA)
Related Parts
4730-00-208-7406INTERCHANGEABLE
STRAINER ELEMENT,SEDIMENT
31134
5999-00-232-1934INTERCHANGEABLE
CONTACT,ELECTRICAL
10-101649-17P
5940-00-718-9919INTERCHANGEABLE
TERMINAL,LUG
1112945-19
5330-00-753-1259INTERCHANGEABLE
GASKET
125298
5330-01-021-1903INTERCHANGEABLE
SEAL,PLAIN ENCASED
5330-01-107-7880INTERCHANGEABLE
GASKET
31134
5998-01-159-0302INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
31134
6515-01-212-9433INTERCHANGEABLE
TAP,SCREW SURGERY
311.34
5331-01-264-3541INTERCHANGEABLE
O-RING
31134
5950-01-566-4766INTERCHANGEABLE
TRANSFORMER ASSEMBLY
31694

Frequently Asked Questions

What is NSN 6515-01-140-5203?

NSN 6515-01-140-5203 is a Tap Screw Cortex, manufactured by Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia, classified under FSC 6515 (No Item Name Available). Status: active.

What are the part numbers for NSN 6515-01-140-5203?

NSN 6515-01-140-5203 has 1 cross-referenced part number: 311.34 (Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia).

What NSN replaces 6515-01-140-5203?

There are 10 known substitutes for 6515-01-140-5203: 4730-00-208-7406, 5999-00-232-1934, 5940-00-718-9919 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 311.34?

Key specifications for 311.34: Special Features: TAP FOR 4.0MM CANCELLOUS BONE SCREWS; TOTAL LENGTH 110MM; EFFECTIVE LENGTH 60MM; USED WITH 2.5MM DRILL MM; Part Name Assigned by Controlling Agency: TAP SCREW CORTEX FOR 4.5MM CANCELLOUS BONE SCREW 110MM O/A LG MM. 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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